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Thursday, Dec 25, 2025 22:21:30

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Wind Advisory 0021
Issued by the Boise Forecast Office

Action Issued Starts Expiration
New 2025-12-21 02:53:12 2025-12-21 12:00:00 2025-12-21 18:00:00
Continued 2025-12-21 14:46:11 2025-12-21 18:00:00
Expired 2025-12-21 17:38:46 2025-12-21 18:00:00


Action: New
Issued At: 2025-12-21 02:53:12

374 
WWUS75 KBOI 210852
NPWBOI

URGENT - WEATHER MESSAGE
National Weather Service Boise ID
152 AM MST Sun Dec 21 2025

IDZ015-212130-
/O.NEW.KBOI.WI.Y.0021.251221T1800Z-251222T0000Z/
Southwest Highlands-
Including the cities of Three Creek, Murphy Hot Springs,
Grasmere, and Riddle
152 AM MST Sun Dec 21 2025

...WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 5 PM MST THIS 
AFTERNOON...

* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph 
  expected.

* WHERE...Southwest Highlands.

* WHEN...From 11 AM this morning to 5 PM MST this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

KA


Action: Continued
Issued At: 2025-12-21 14:46:11

575 
WWUS75 KBOI 212045
NPWBOI

URGENT - WEATHER MESSAGE
National Weather Service Boise ID
145 PM MST Sun Dec 21 2025

IDZ015-220000-
/O.CON.KBOI.WI.Y.0021.000000T0000Z-251222T0000Z/
Southwest Highlands-
Including the cities of Three Creek, Murphy Hot Springs,
Grasmere, and Riddle
145 PM MST Sun Dec 21 2025

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON...

* WHAT...Southwest winds 20 to 30 mph with gusts to 50 mph.

* WHERE...Southwest Highlands.

* WHEN...Until 5 PM MST this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

LC


Action: Expired
Issued At: 2025-12-21 17:38:46

099 
WWUS75 KBOI 212338
NPWBOI

URGENT - WEATHER MESSAGE
National Weather Service Boise ID
438 PM MST Sun Dec 21 2025

IDZ015-220045-
/O.EXP.KBOI.WI.Y.0021.000000T0000Z-251222T0000Z/
Southwest Highlands-
Including the cities of Riddle, Grasmere, Murphy Hot Springs, and
Three Creek
438 PM MST Sun Dec 21 2025

...WIND ADVISORY WILL EXPIRE AT 5 PM MST THIS AFTERNOON...

Winds over much of the area have decreased, therefore the wind 
advisory will expire at 5pm. Ridgetops will continue to see 
occasional gusts to 50 mph through the evening, tapering off 
overnight.

$$

SA



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