NOAA Current Watches

* WHAT...Around sunrise temperatures will be in the low to mid 30s around sunrise. Readings will climb well above freezing between 8 AM and 9 AM. * WHERE...Ephrata, Quincy, Othello, and Moses Lake. * WHEN...Until 9 AM PDT this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-24T05:37:00-07:00 2025-04-24T05:37:00-07:00 2025-04-24T05:37:00-07:00 2025-04-24T09:00:00-07:00 Actual Update Met Expected Minor Likely Moses Lake Area SAME 053001 SAME 053025 UGC WAZ034 AWIPSidentifier NPWOTX WMOidentifier WWUS76 KOTX 241237 NWSheadline FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KOTX.FR.Y.0002.000000T0000Z-250424T1600Z/ eventEndingTime 2025-04-24T16:00:00+00:00

* WHAT...Temperatures as low as 32 degrees may result in frost formation. * WHERE...Ephrata, Moses Lake, Quincy, and Othello. * WHEN...From midnight tonight to 9 AM PDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-23T19:50:00-07:00 2025-04-23T19:50:00-07:00 2025-04-24T00:00:00-07:00 2025-04-24T09:00:00-07:00 Actual Alert Met Expected Minor Likely Moses Lake Area SAME 053001 SAME 053025 UGC WAZ034 AWIPSidentifier NPWOTX WMOidentifier WWUS76 KOTX 240250 NWSheadline FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT THURSDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KOTX.FR.Y.0002.250424T0700Z-250424T1600Z/ eventEndingTime 2025-04-24T16:00:00+00:00

* WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...In Oregon, Foothills of the Northern Blue Mountains of Oregon. In Washington, Lower Columbia Basin of Washington and Foothills of the Blue Mountains of Washington. * WHEN...From midnight tonight to 9 AM PDT Thursday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Freeze Warning 2025-04-23T19:09:00-07:00 2025-04-23T19:09:00-07:00 2025-04-24T00:00:00-07:00 2025-04-24T09:00:00-07:00 Actual Alert Met Expected Moderate Likely Foothills of the Northern Blue Mountains of Oregon; Lower Columbia Basin of Washington; Foothills of the Blue Mountains of Washington SAME 041059 SAME 053005 SAME 053021 SAME 053039 SAME 053071 SAME 053013 UGC ORZ507 UGC WAZ028 UGC WAZ029 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 240209 NWSheadline FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT THURSDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPDT.FZ.W.0002.250424T0700Z-250424T1600Z/ eventEndingTime 2025-04-24T16:00:00+00:00

* WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...In Oregon, Foothills of the Northern Blue Mountains of Oregon. In Washington, Lower Columbia Basin of Washington and Foothills of the Blue Mountains of Washington. * WHEN...From midnight tonight to 9 AM PDT Thursday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Freeze Warning 2025-04-23T19:09:00-07:00 2025-04-23T19:09:00-07:00 2025-04-24T00:00:00-07:00 2025-04-24T09:00:00-07:00 Actual Alert Met Expected Moderate Likely Foothills of the Northern Blue Mountains of Oregon; Lower Columbia Basin of Washington; Foothills of the Blue Mountains of Washington SAME 041059 SAME 053005 SAME 053021 SAME 053039 SAME 053071 SAME 053013 UGC ORZ507 UGC WAZ028 UGC WAZ029 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 240209 NWSheadline FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT THURSDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPDT.FZ.W.0002.250424T0700Z-250424T1600Z/ eventEndingTime 2025-04-24T16:00:00+00:00

* WHAT...Sub-freezing temperatures between 28 and 32 degrees expected. * WHERE...Upper Hood River Valley. * WHEN...Until 9 AM PDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...The coldest temperatures are forecast above 1000 feet elevation, between Odell and Parkdale. Freeze Warning 2025-04-22T04:53:00-07:00 2025-04-22T04:53:00-07:00 2025-04-22T04:53:00-07:00 2025-04-22T09:00:00-07:00 Actual Update Met Expected Moderate Likely Upper Hood River Valley SAME 041027 UGC ORZ121 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 221153 NWSheadline FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPQR.FZ.W.0002.000000T0000Z-250422T1600Z/ eventEndingTime 2025-04-22T16:00:00+00:00

* WHAT...Temperatures between 33 and 36 degrees will result in frost formation. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Lower Columbia River and Cowlitz River Valleys, Tualatin Valley, Outer Southeast Portland Metro, West Columbia River Gorge of Oregon above 500 ft, Willapa Hills, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...Until 9 AM PDT this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-22T04:53:00-07:00 2025-04-22T04:53:00-07:00 2025-04-22T04:53:00-07:00 2025-04-22T09:00:00-07:00 Actual Update Met Expected Minor Likely North Oregon Coast Range Lowlands; Central Oregon Coast Range Lowlands; North Oregon Coast Range; Central Oregon Coast Range; Lower Columbia River; Tualatin Valley; Outer Southeast Portland Metro; West Central Willamette Valley; East Central Willamette Valley; Benton County Lowlands; Linn County Lowlands; Lane County Lowlands; West Columbia River Gorge of Oregon above 500 ft; Clackamas County Cascade Foothills; Cascade Foothills of Marion and Linn Counties; Lane County Cascade Foothills; Willapa Hills; Cowlitz County Lowlands; North Clark County Lowlands; South Washington Cascade Foothills SAME 041057 SAME 041007 SAME 041041 SAME 041067 SAME 041071 SAME 041039 SAME 041003 SAME 041053 SAME 041009 SAME 041051 SAME 041005 SAME 041047 SAME 041043 SAME 041027 SAME 053049 SAME 053069 SAME 053015 SAME 053011 SAME 053059 UGC ORZ104 UGC ORZ105 UGC ORZ106 UGC ORZ107 UGC ORZ108 UGC ORZ109 UGC ORZ113 UGC ORZ114 UGC ORZ115 UGC ORZ116 UGC ORZ117 UGC ORZ118 UGC ORZ119 UGC ORZ123 UGC ORZ124 UGC ORZ125 UGC WAZ203 UGC WAZ204 UGC WAZ205 UGC WAZ208 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 221153 NWSheadline FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPQR.FR.Y.0004.000000T0000Z-250422T1600Z/ eventEndingTime 2025-04-22T16:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3583f710060e2e9d16bc3b1486614788ccd65dfd.001.1,2025-04-21T05:00:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.be150686ad5862a44f06db78e30ed9a98e57f339.001.1,2025-04-20T13:05:00-07:00

* WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...In Oregon, Foothills of the Northern Blue Mountains of Oregon. In Washington, Kittitas Valley, Yakima Valley, and Foothills of the Blue Mountains of Washington. * WHEN...From midnight tonight to 9 AM PDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...Near or sub-freezing temperatures are most likely in cold-prone valleys and areas sheltered from wind. Freeze Warning 2025-04-21T20:45:00-07:00 2025-04-21T20:45:00-07:00 2025-04-22T00:00:00-07:00 2025-04-22T09:00:00-07:00 Actual Update Met Expected Moderate Likely Foothills of the Northern Blue Mountains of Oregon; Kittitas Valley; Yakima Valley; Foothills of the Blue Mountains of Washington SAME 041059 SAME 053037 SAME 053077 SAME 053013 SAME 053071 UGC ORZ507 UGC WAZ026 UGC WAZ027 UGC WAZ029 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 220345 NWSheadline FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.FZ.W.0001.250422T0700Z-250422T1600Z/ eventEndingTime 2025-04-22T16:00:00+00:00

* WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...In Oregon, Foothills of the Northern Blue Mountains of Oregon. In Washington, Kittitas Valley, Yakima Valley, and Foothills of the Blue Mountains of Washington. * WHEN...From midnight tonight to 9 AM PDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...Near or sub-freezing temperatures are most likely in cold-prone valleys and areas sheltered from wind. Freeze Warning 2025-04-21T20:45:00-07:00 2025-04-21T20:45:00-07:00 2025-04-22T00:00:00-07:00 2025-04-22T09:00:00-07:00 Actual Update Met Expected Moderate Likely Foothills of the Northern Blue Mountains of Oregon; Kittitas Valley; Yakima Valley; Foothills of the Blue Mountains of Washington SAME 041059 SAME 053037 SAME 053077 SAME 053013 SAME 053071 UGC ORZ507 UGC WAZ026 UGC WAZ027 UGC WAZ029 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 220345 NWSheadline FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.FZ.W.0001.250422T0700Z-250422T1600Z/ eventEndingTime 2025-04-22T16:00:00+00:00

* WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...In Oregon, Foothills of the Northern Blue Mountains of Oregon. In Washington, Kittitas Valley, Yakima Valley, and Foothills of the Blue Mountains of Washington. * WHEN...From midnight tonight to 9 AM PDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Freeze Warning 2025-04-21T14:21:00-07:00 2025-04-21T14:21:00-07:00 2025-04-22T00:00:00-07:00 2025-04-21T22:30:00-07:00 Actual Alert Met Expected Moderate Likely Foothills of the Northern Blue Mountains of Oregon; Kittitas Valley; Yakima Valley; Foothills of the Blue Mountains of Washington SAME 041059 SAME 053037 SAME 053077 SAME 053013 SAME 053071 UGC ORZ507 UGC WAZ026 UGC WAZ027 UGC WAZ029 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 212121 NWSheadline FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPDT.FZ.W.0001.250422T0700Z-250422T1600Z/ eventEndingTime 2025-04-22T16:00:00+00:00

* WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...In Oregon, Foothills of the Northern Blue Mountains of Oregon. In Washington, Kittitas Valley, Yakima Valley, and Foothills of the Blue Mountains of Washington. * WHEN...From midnight tonight to 9 AM PDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Freeze Warning 2025-04-21T14:21:00-07:00 2025-04-21T14:21:00-07:00 2025-04-22T00:00:00-07:00 2025-04-21T22:30:00-07:00 Actual Alert Met Expected Moderate Likely Foothills of the Northern Blue Mountains of Oregon; Kittitas Valley; Yakima Valley; Foothills of the Blue Mountains of Washington SAME 041059 SAME 053037 SAME 053077 SAME 053013 SAME 053071 UGC ORZ507 UGC WAZ026 UGC WAZ027 UGC WAZ029 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 212121 NWSheadline FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPDT.FZ.W.0001.250422T0700Z-250422T1600Z/ eventEndingTime 2025-04-22T16:00:00+00:00

* WHAT...Sub-freezing temperatures as low as 31 possible. * WHERE...Number 2 Canyon, Lewiston Grade, Entiat, Peck, Moses Lake, Gifford, Clarkston, Cashmere, Lewiston, Wenatchee, Othello, Chelan, Pangborn Airport, Lapwai, Culdesac, Number 1 Canyon, Ephrata, Pomeroy, and Quincy. * WHEN...From midnight tonight to 9 AM PDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-21T13:40:00-07:00 2025-04-21T13:40:00-07:00 2025-04-22T00:00:00-07:00 2025-04-22T09:00:00-07:00 Actual Alert Met Expected Minor Likely Lewiston Area; Lower Garfield and Asotin Counties; Moses Lake Area; Wenatchee Area SAME 016069 SAME 053003 SAME 053023 SAME 053001 SAME 053025 SAME 053007 SAME 053017 UGC IDZ026 UGC WAZ032 UGC WAZ034 UGC WAZ041 AWIPSidentifier NPWOTX WMOidentifier WWUS76 KOTX 212040 NWSheadline FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KOTX.FR.Y.0001.250422T0700Z-250422T1600Z/ eventEndingTime 2025-04-22T16:00:00+00:00

* WHAT...Temperatures between 33 and 36 degrees will result in frost formation. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Lower Columbia River and Cowlitz River Valleys, Tualatin Valley, Outer Southeast Portland Metro, West Columbia River Gorge of Oregon above 500 ft, Willapa Hills, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...From midnight tonight to 9 AM PDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-21T13:07:00-07:00 2025-04-21T13:07:00-07:00 2025-04-22T00:00:00-07:00 2025-04-22T05:30:00-07:00 Actual Update Met Expected Minor Likely North Oregon Coast Range Lowlands; Central Oregon Coast Range Lowlands; North Oregon Coast Range; Central Oregon Coast Range; Lower Columbia River; Tualatin Valley; Outer Southeast Portland Metro; West Central Willamette Valley; East Central Willamette Valley; Benton County Lowlands; Linn County Lowlands; Lane County Lowlands; West Columbia River Gorge of Oregon above 500 ft; Clackamas County Cascade Foothills; Cascade Foothills of Marion and Linn Counties; Lane County Cascade Foothills; Willapa Hills; Cowlitz County Lowlands; North Clark County Lowlands; South Washington Cascade Foothills SAME 041057 SAME 041007 SAME 041041 SAME 041067 SAME 041071 SAME 041039 SAME 041003 SAME 041053 SAME 041009 SAME 041051 SAME 041005 SAME 041047 SAME 041043 SAME 041027 SAME 053049 SAME 053069 SAME 053015 SAME 053011 SAME 053059 UGC ORZ104 UGC ORZ105 UGC ORZ106 UGC ORZ107 UGC ORZ108 UGC ORZ109 UGC ORZ113 UGC ORZ114 UGC ORZ115 UGC ORZ116 UGC ORZ117 UGC ORZ118 UGC ORZ119 UGC ORZ123 UGC ORZ124 UGC ORZ125 UGC WAZ203 UGC WAZ204 UGC WAZ205 UGC WAZ208 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 212007 NWSheadline FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPQR.FR.Y.0004.250422T0700Z-250422T1600Z/ eventEndingTime 2025-04-22T16:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.be150686ad5862a44f06db78e30ed9a98e57f339.001.1,2025-04-20T13:05:00-07:00

* WHAT...Sub-freezing temperatures between 28 and 32 degrees expected. * WHERE...Upper Hood River Valley. * WHEN...From midnight tonight to 9 AM PDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...The coldest temperatures are forecast above 1000 feet elevation, between Odell and Parkdale. Freeze Warning 2025-04-21T13:07:00-07:00 2025-04-21T13:07:00-07:00 2025-04-22T00:00:00-07:00 2025-04-22T05:30:00-07:00 Actual Alert Met Expected Moderate Likely Upper Hood River Valley SAME 041027 UGC ORZ121 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 212007 NWSheadline FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPQR.FZ.W.0002.250422T0700Z-250422T1600Z/ eventEndingTime 2025-04-22T16:00:00+00:00

* WHAT...Temperatures between 33 and 36 degrees will result in frost formation. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Lower Columbia River and Cowlitz River Valleys, Tualatin Valley, Outer Southeast Portland Metro, West Columbia River Gorge of Oregon above 500 ft, Willapa Hills, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...From midnight tonight to 9 AM PDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-21T13:07:00-07:00 2025-04-21T13:07:00-07:00 2025-04-22T00:00:00-07:00 2025-04-22T05:30:00-07:00 Actual Update Met Expected Minor Likely North Oregon Coast Range Lowlands; Central Oregon Coast Range Lowlands; North Oregon Coast Range; Central Oregon Coast Range; Lower Columbia River; Tualatin Valley; Outer Southeast Portland Metro; West Central Willamette Valley; East Central Willamette Valley; Benton County Lowlands; Linn County Lowlands; Lane County Lowlands; West Columbia River Gorge of Oregon above 500 ft; Clackamas County Cascade Foothills; Cascade Foothills of Marion and Linn Counties; Lane County Cascade Foothills; Willapa Hills; Cowlitz County Lowlands; North Clark County Lowlands; South Washington Cascade Foothills SAME 041057 SAME 041007 SAME 041041 SAME 041067 SAME 041071 SAME 041039 SAME 041003 SAME 041053 SAME 041009 SAME 041051 SAME 041005 SAME 041047 SAME 041043 SAME 041027 SAME 053049 SAME 053069 SAME 053015 SAME 053011 SAME 053059 UGC ORZ104 UGC ORZ105 UGC ORZ106 UGC ORZ107 UGC ORZ108 UGC ORZ109 UGC ORZ113 UGC ORZ114 UGC ORZ115 UGC ORZ116 UGC ORZ117 UGC ORZ118 UGC ORZ119 UGC ORZ123 UGC ORZ124 UGC ORZ125 UGC WAZ203 UGC WAZ204 UGC WAZ205 UGC WAZ208 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 212007 NWSheadline FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPQR.FR.Y.0004.250422T0700Z-250422T1600Z/ eventEndingTime 2025-04-22T16:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.be150686ad5862a44f06db78e30ed9a98e57f339.001.1,2025-04-20T13:05:00-07:00

* WHAT...Low temperatures ranging between 33 and 36 degrees will result in frost formation. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Lower Columbia River and Cowlitz River Valleys, Tualatin Valley, Outer Southeast Portland Metro, West Columbia River Gorge of Oregon above 500 ft, Upper Hood River Valley, Willapa Hills, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...From midnight tonight to 9 AM PDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-21T05:00:00-07:00 2025-04-21T05:00:00-07:00 2025-04-22T00:00:00-07:00 2025-04-21T17:00:00-07:00 Actual Update Met Expected Minor Likely North Oregon Coast Range Lowlands; Central Oregon Coast Range Lowlands; North Oregon Coast Range; Central Oregon Coast Range; Lower Columbia River; Tualatin Valley; Outer Southeast Portland Metro; West Central Willamette Valley; East Central Willamette Valley; Benton County Lowlands; Linn County Lowlands; Lane County Lowlands; West Columbia River Gorge of Oregon above 500 ft; Upper Hood River Valley; Clackamas County Cascade Foothills; Cascade Foothills of Marion and Linn Counties; Lane County Cascade Foothills; Willapa Hills; Cowlitz County Lowlands; North Clark County Lowlands; South Washington Cascade Foothills SAME 041057 SAME 041007 SAME 041041 SAME 041067 SAME 041071 SAME 041039 SAME 041003 SAME 041053 SAME 041009 SAME 041051 SAME 041005 SAME 041047 SAME 041043 SAME 041027 SAME 053049 SAME 053069 SAME 053015 SAME 053011 SAME 053059 UGC ORZ104 UGC ORZ105 UGC ORZ106 UGC ORZ107 UGC ORZ108 UGC ORZ109 UGC ORZ113 UGC ORZ114 UGC ORZ115 UGC ORZ116 UGC ORZ117 UGC ORZ118 UGC ORZ119 UGC ORZ121 UGC ORZ123 UGC ORZ124 UGC ORZ125 UGC WAZ203 UGC WAZ204 UGC WAZ205 UGC WAZ208 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 211200 NWSheadline FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPQR.FR.Y.0004.250422T0700Z-250422T1600Z/ eventEndingTime 2025-04-22T16:00:00+00:00

* WHAT...Low temperatures ranging between 33 and 36 degrees will result in frost formation. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Lower Columbia River and Cowlitz River Valleys, Tualatin Valley, Outer Southeast Portland Metro, West Columbia River Gorge of Oregon above 500 ft, Upper Hood River Valley, Willapa Hills, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...From midnight tonight to 9 AM PDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-21T05:00:00-07:00 2025-04-21T05:00:00-07:00 2025-04-22T00:00:00-07:00 2025-04-21T17:00:00-07:00 Actual Update Met Expected Minor Likely North Oregon Coast Range Lowlands; Central Oregon Coast Range Lowlands; North Oregon Coast Range; Central Oregon Coast Range; Lower Columbia River; Tualatin Valley; Outer Southeast Portland Metro; West Central Willamette Valley; East Central Willamette Valley; Benton County Lowlands; Linn County Lowlands; Lane County Lowlands; West Columbia River Gorge of Oregon above 500 ft; Upper Hood River Valley; Clackamas County Cascade Foothills; Cascade Foothills of Marion and Linn Counties; Lane County Cascade Foothills; Willapa Hills; Cowlitz County Lowlands; North Clark County Lowlands; South Washington Cascade Foothills SAME 041057 SAME 041007 SAME 041041 SAME 041067 SAME 041071 SAME 041039 SAME 041003 SAME 041053 SAME 041009 SAME 041051 SAME 041005 SAME 041047 SAME 041043 SAME 041027 SAME 053049 SAME 053069 SAME 053015 SAME 053011 SAME 053059 UGC ORZ104 UGC ORZ105 UGC ORZ106 UGC ORZ107 UGC ORZ108 UGC ORZ109 UGC ORZ113 UGC ORZ114 UGC ORZ115 UGC ORZ116 UGC ORZ117 UGC ORZ118 UGC ORZ119 UGC ORZ121 UGC ORZ123 UGC ORZ124 UGC ORZ125 UGC WAZ203 UGC WAZ204 UGC WAZ205 UGC WAZ208 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 211200 NWSheadline FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPQR.FR.Y.0004.250422T0700Z-250422T1600Z/ eventEndingTime 2025-04-22T16:00:00+00:00

* WHAT...Sub-freezing temperatures as low as 28 possible. * WHERE...Lower Columbia Basin of Oregon and Washington, Foothills of the Northern Blue Mountains of Oregon, Kittitas Valley, Yakima Valley, and Foothills of the Blue Mountains of Washington. * WHEN...From late tonight through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...Near or sub-freezing temperatures are most likely in cold-prone valleys and areas sheltered from wind. Freeze Watch 2025-04-21T03:31:00-07:00 2025-04-21T03:31:00-07:00 2025-04-22T00:00:00-07:00 2025-04-21T15:30:00-07:00 Actual Update Met Future Severe Possible Lower Columbia Basin of Oregon; Foothills of the Northern Blue Mountains of Oregon; Kittitas Valley; Yakima Valley; Lower Columbia Basin of Washington; Foothills of the Blue Mountains of Washington SAME 041049 SAME 041059 SAME 053037 SAME 053077 SAME 053005 SAME 053021 SAME 053039 SAME 053071 SAME 053013 UGC ORZ044 UGC ORZ507 UGC WAZ026 UGC WAZ027 UGC WAZ028 UGC WAZ029 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 211031 NWSheadline FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.FZ.A.0001.250422T0700Z-250422T1600Z/ eventEndingTime 2025-04-22T16:00:00+00:00

* WHAT...Sub-freezing temperatures as low as 28 possible. * WHERE...Lower Columbia Basin of Oregon and Washington, Foothills of the Northern Blue Mountains of Oregon, Kittitas Valley, Yakima Valley, and Foothills of the Blue Mountains of Washington. * WHEN...From late tonight through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...Near or sub-freezing temperatures are most likely in cold-prone valleys and areas sheltered from wind. Freeze Watch 2025-04-21T03:31:00-07:00 2025-04-21T03:31:00-07:00 2025-04-22T00:00:00-07:00 2025-04-21T15:30:00-07:00 Actual Update Met Future Severe Possible Lower Columbia Basin of Oregon; Foothills of the Northern Blue Mountains of Oregon; Kittitas Valley; Yakima Valley; Lower Columbia Basin of Washington; Foothills of the Blue Mountains of Washington SAME 041049 SAME 041059 SAME 053037 SAME 053077 SAME 053005 SAME 053021 SAME 053039 SAME 053071 SAME 053013 UGC ORZ044 UGC ORZ507 UGC WAZ026 UGC WAZ027 UGC WAZ028 UGC WAZ029 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 211031 NWSheadline FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.FZ.A.0001.250422T0700Z-250422T1600Z/ eventEndingTime 2025-04-22T16:00:00+00:00

* WHAT...Sub-freezing temperatures as low as 31 possible. * WHERE...Chelan, Lewiston, Lewiston Grade, Clarkston, Cashmere, Ephrata, Peck, Pangborn Airport, Lapwai, Number 1 Canyon, Alpowa Summit, Number 2 Canyon, Culdesac, Wenatchee, Moses Lake, Entiat, Pomeroy, Othello, Gifford, and Quincy. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Freeze Watch 2025-04-20T21:16:00-07:00 2025-04-20T21:16:00-07:00 2025-04-22T00:00:00-07:00 2025-04-21T15:15:00-07:00 Actual Update Met Future Severe Possible Lewiston Area; Lower Garfield and Asotin Counties; Moses Lake Area; Wenatchee Area SAME 016069 SAME 053003 SAME 053023 SAME 053001 SAME 053025 SAME 053007 SAME 053017 UGC IDZ026 UGC WAZ032 UGC WAZ034 UGC WAZ041 AWIPSidentifier NPWOTX WMOidentifier WWUS76 KOTX 210416 NWSheadline FREEZE WATCH REMAINS IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KOTX.FZ.A.0001.250422T0700Z-250422T1600Z/ eventEndingTime 2025-04-22T16:00:00+00:00

* WHAT...Sub-freezing temperatures as low as 31 possible. * WHERE...Chelan, Culdesac, Pomeroy, Entiat, Lapwai, Alpowa Summit, Lewiston Grade, Clarkston, Lewiston, Pangborn Airport, Othello, Quincy, Number 1 Canyon, Moses Lake, Number 2 Canyon, Cashmere, Gifford, Wenatchee, Peck, and Ephrata. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Freeze Watch 2025-04-20T14:13:00-07:00 2025-04-20T14:13:00-07:00 2025-04-22T00:00:00-07:00 2025-04-20T22:15:00-07:00 Actual Alert Met Future Severe Possible Lewiston Area; Lower Garfield and Asotin Counties; Moses Lake Area; Wenatchee Area SAME 016069 SAME 053003 SAME 053023 SAME 053001 SAME 053025 SAME 053007 SAME 053017 UGC IDZ026 UGC WAZ032 UGC WAZ034 UGC WAZ041 AWIPSidentifier NPWOTX WMOidentifier WWUS76 KOTX 202113 NWSheadline FREEZE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KOTX.FZ.A.0001.250422T0700Z-250422T1600Z/ eventEndingTime 2025-04-22T16:00:00+00:00