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Extreme Cold Warning, Alaska

Severe

Dangerously cold wind chills as low as 25 to 35 below. The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 10 minutes.

Ended Tuesday, January 13, 2026.

Issued
Expires
Updated

Places in this warning

Map

Map of Alaska with this warning The Extreme Cold Warning covers Aniak, Lower Kalskag, Upper Kalskag. AniakLower KalskagALASKA20 mi AniakLower KalskagALASKA25 mi AniakLower KalskagALASKA50 mi AniakALASKA50 mi
  • This warning
Alert area: National Weather Service. Borders and highways: U.S. Census Bureau. Lakes, rivers and other countries: Natural Earth. Open this area in OpenStreetMap

Details from the National Weather Service

What
Dangerously cold wind chills as low as 25 to 35 below.
Where
Port Heiden.
When
Until 6 in the evening Thursday.
Impacts
The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 10 minutes. Frostbite and hypothermia are likely if exposed to these temperatures.
Additional details
The forecast remains on track. Wind chills will likely warm above -40 by Thursday afternoon.

Updates

  1. Cancelled by the National Weather Service. January 13, 2026
  2. Reissued with no change to the times or amounts. January 13, 2026
  3. Reissued with no change to the times or amounts. January 12, 2026
  4. Area expanded. Now also replaces the Cold Weather Advisory. January 12, 2026
  5. Reissued with no change to the times or amounts. January 11, 2026
  6. Reissued with no change to the times or amounts. January 11, 2026
  7. Extreme Cold Warning issued for Saturday night through Thursday evening. January 10, 2026