Cold Weather Advisory Alaska | Effective 03/20/2026 23:34

Headline: 
Cold Weather Advisory issued March 20 at 10:34PM AKDT until March 21 at 12:00PM AKDT by NWS Anchorage AK
Event: 
Cold Weather Advisory
Urgency: 
Expected
Effective: 
March 20, 2026 - 11:34pm
Expires: 
March 21, 2026 - 7:00am
Description: 
* WHAT...Very cold wind chills as low as 10 below. * WHERE...Unalaska, Akutan, and Nikolski. * WHEN...Until noon AKDT Saturday. * IMPACTS...The dangerously cold wind chills as low as 10 below zero could cause frostbite on exposed skin in as little as 30 minutes. Wind chill values can lead to hypothermia with prolonged exposure. * ADDITIONAL DETAILS...Overall windy and snow showery conditions will persist into early next week, but the lowest wind chills and visibilities are expected through Saturday morning. Ongoing snow showers may occasionally reduce visibilities to 1 mile or less at times.
Instruction: 
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.
Area Description: 
Eastern Aleutians
Forcast Office: 
NWS Anchorage AK