Idaho Lake Wind Advisory | Effective 05/21/2026 00:03
* WHAT...For the Lake Wind Advisory for American Falls Reservoir,
north winds 10 to 15 mph with gusts up to 25 mph expected. For the
Frost Advisory, temperatures of 32 to 36 degrees will result in
frost formation. More rural areas could briefly drop to 30, while
areas along I 15 may stay above 36.
* WHERE...Lower Snake River Plain.
* WHEN...For the Lake Wind Advisory, from 11 AM this morning to 9 PM
MDT this evening. For the Frost Advisory, from 3 AM to 9 AM MDT
Friday.