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Home Return to list Freeze Warning 0005 Issued by the Boise Forecast Office
Action: New Issued At: 2026-05-17 02:31:49 756 WWUS75 KBOI 170731 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 131 AM MDT Sun May 17 2026 IDZ016-172115- /O.NEW.KBOI.FZ.W.0005.260518T0600Z-260518T1400Z/ Western Magic Valley- Including the cities of Twin Falls 131 AM MDT Sun May 17 2026 ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM MDT MONDAY... * WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...Western Magic Valley. * WHEN...From midnight tonight to 8 AM MDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ IDZ012-014-015-029-ORZ061>064-172115- /O.CON.KBOI.WI.Y.0008.260517T1800Z-260518T0600Z/ Lower Treasure Valley-Upper Treasure Valley-Southwest Highlands- Owyhee Mountains-Harney County-Baker County-Malheur County-Oregon Lower Treasure Valley- Including the cities of Nampa, Reynolds, Silver City, Riddle, Ontario, Malheur City, Caldwell, Murphy Hot Springs, Dunnean, Baker, Three Creek, New Princeton, Boise, Diamond, Burns, Venator, Buchanan, Crane, Grasmere, and Nyssa 131 AM MDT Sun May 17 2026 /1231 AM PDT Sun May 17 2026/ ...WIND ADVISORY REMAINS IN EFFECT FROM NOON MDT /11 AM PDT/ TODAY TO MIDNIGHT MDT /11 PM PDT/ TONIGHT... * WHAT...North to northwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Portions of southwest Idaho and northeast and southeast Oregon. * WHEN...From noon MDT /11 AM PDT/ today to midnight MDT /11 PM PDT/ tonight. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Areas of blowing dust and reduced visibility will create additional hazards. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects. && $$ JDS Action: Continued Issued At: 2026-05-17 14:57:57 941 WWUS75 KBOI 171957 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 157 PM MDT Sun May 17 2026 IDZ016-180600- /O.CON.KBOI.FZ.W.0005.260518T0600Z-260518T1400Z/ Western Magic Valley- Including the cities of Twin Falls 157 PM MDT Sun May 17 2026 ...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM MDT MONDAY... * WHAT...Temperatures of 31 to 35 degrees expected. * WHERE...Western Magic Valley. * WHEN...From midnight tonight to 8 AM MDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ IDZ012-014-015-029-ORZ061>064-180600- /O.CON.KBOI.WI.Y.0008.000000T0000Z-260518T0600Z/ Lower Treasure Valley-Upper Treasure Valley-Southwest Highlands- Owyhee Mountains-Harney County-Baker County-Malheur County-Oregon Lower Treasure Valley- Including the cities of Dunnean, Nampa, Three Creek, Riddle, New Princeton, Boise, Malheur City, Nyssa, Reynolds, Diamond, Silver City, Ontario, Burns, Murphy Hot Springs, Crane, Caldwell, Baker, Grasmere, Venator, and Buchanan 157 PM MDT Sun May 17 2026 /1257 PM PDT Sun May 17 2026/ ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT /11 PM PDT/ TONIGHT... * WHAT...North winds 20 to 30 mph with gusts up to 45 mph. * WHERE...Portions of southwest Idaho and northeast and southeast Oregon. * WHEN...Until midnight MDT /11 PM PDT/ tonight. * IMPACTS...Gusty winds will blow around unsecured objects. * ADDITIONAL DETAILS...Areas of blowing dust and reduced visibility will create additional hazards. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects. && $$ Action: Continued Issued At: 2026-05-17 23:26:44 922 WWUS75 KBOI 180426 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 1026 PM MDT Sun May 17 2026 IDZ012-014-015-029-ORZ061>064-180530- /O.CAN.KBOI.WI.Y.0008.000000T0000Z-260518T0600Z/ Lower Treasure Valley-Upper Treasure Valley-Southwest Highlands- Owyhee Mountains-Harney County-Baker County-Malheur County-Oregon Lower Treasure Valley- Including the cities of Baker, New Princeton, Crane, Malheur City, Boise, Burns, Nampa, Reynolds, Murphy Hot Springs, Buchanan, Silver City, Nyssa, Dunnean, Venator, Caldwell, Diamond, Ontario, Three Creek, Grasmere, and Riddle 1026 PM MDT Sun May 17 2026 /926 PM PDT Sun May 17 2026/ ...WIND ADVISORY IS CANCELLED... Winds have decreased below advisory criteria. $$ IDZ016-181400- /O.CON.KBOI.FZ.W.0005.260518T0600Z-260518T1400Z/ Western Magic Valley- Including the cities of Twin Falls 1026 PM MDT Sun May 17 2026 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM MDT MONDAY... * WHAT...Temperatures of 31 to 35 degrees expected. * WHERE...Western Magic Valley. * WHEN...Until 8 AM MDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ ST | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||