WWUS75 KBOI 150823
NPWBOI

URGENT - WEATHER MESSAGE
National Weather Service Boise ID
223 AM MDT Wed Apr 15 2026

IDZ015-030-ORZ061-063-152115-
/O.NEW.KBOI.WI.Y.0006.260415T1800Z-260416T0200Z/
Southwest Highlands-Southern Twin  Falls County-Harney County-
Malheur County-
Including the cities of Diamond, Burns, Grasmere, Buchanan, Three
Creek, Murphy Hot Springs, Dunnean, New Princeton, Malheur City,
Riddle, Crane, Rogerson, Hollister, and Venator
223 AM MDT Wed Apr 15 2026 /123 AM PDT Wed Apr 15 2026/

...WIND ADVISORY IN EFFECT FROM NOON MDT /11 AM PDT/ TODAY TO 8 PM
MDT /7 PM PDT/ THIS EVENING...

* WHAT...West winds 25 to 35 mph with gusts up to 50 mph expected.

* WHERE...Southwest Idaho Highlands, southern Twin Falls County, and
  the southern parts of Malheur and Harney Counties in Oregon.

* WHEN...From noon MDT /11 AM PDT/ today to 8 PM MDT /7 PM PDT/ this
  evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ012-014-016-ORZ064-152115-
/O.NEW.KBOI.FZ.A.0001.260417T0600Z-260417T1600Z/
Lower Treasure Valley-Upper Treasure Valley-Western Magic Valley-
Oregon Lower Treasure Valley-
Including the cities of Caldwell, Nampa, Twin Falls, Ontario,
Nyssa, and Boise
223 AM MDT Wed Apr 15 2026 /123 AM PDT Wed Apr 15 2026/

...FREEZE WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY
MORNING...

* WHAT...Sub-freezing temperatures as low as 24 degrees in the
  western Magic Valley, as low as 27 degrees in the Upper Treasure
  Valley, and as low as 30 degrees in the Lower Treasure Valley of
  Idaho and Oregon.

Sub-freezing temperatures are expected again early Saturday morning,
but not quite as cold as Friday morning.

* WHERE...Portions of south central and southwest Idaho and
  southeast Oregon.

* WHEN...From late Thursday night through Friday morning.

* 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.

&&

$$

LC