Cold Weather Advisory, Alaska

Map

Details from the National Weather Service

What

Temperatures as low as 55 below 0 for the Upper Tanana Valley. Wind chills between 50 and 60 below 0 for Fortymile Country and Eagle.

Where

Fortymile Country, mainly within the Yukon Riverbed to the AlCan border, and for locations such as Eagle, and Upper Tanana Valley.

When

Until 3 in the afternoon Wednesday.

Impacts

The dangerously cold wind chills as low as 60 below zero could cause frostbite on exposed skin in as little as 5 minutes.

Additional details

Temperatures will remain around 50 below zero through this evening, especially for the Upper Tanana Valley. Temperatures are expected to warm slightly overnight. However, as temperatures begin to warm winds may also increase to around 10 mph. This will likely keep wind chill values around 50 below zero through Wednesday morning. For the Yukon Riverbed in Fortymile Country, although temperatures are warming from their minimum, winds will increase this evening keeping wind chill values around 50 below zero through late tonight.

Updates

1. Wednesday 12:18 at night
   Cancelled by the National Weather Service. December 24, 2025
2. Tuesday 8:31 in the evening
   Extended to Wednesday, 3 in the afternoon. Ended for part of the area. December 23, 2025
3. Tuesday 1:14 in the afternoon
   Extended to Wednesday, midnight. December 23, 2025
4. Monday 6:11 in the evening
   Area expanded. December 22, 2025
5. Monday 1:36 in the afternoon
   Extended to Tuesday, 3 in the afternoon. December 22, 2025
6. Monday 9:21 in the morning
   Ended for part of the area. December 22, 2025
7. Sunday 7:44 in the evening
   Area expanded. December 21, 2025
8. Sunday 9:43 in the morning
   Cold Weather Advisory issued for Sunday morning through Monday afternoon. December 21, 2025

Also for these places

• Winter Storm Warning, Alaska

  Severe

  5 to 10 inches of snow.

  Starts

  Tuesday, 10 in the morning

  Expires

  Wednesday, 4 in the afternoon