Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Hazardous Weather Conditions

Current conditions at

St. Mary's, St. Mary's Airport (PASM)

Lat: 62.05°NLon: 163.3°WElev: 312ft.

Overcast

30°F

-1°C

Humidity 100%
Wind Speed E 6 mph
Barometer 30.45 in (1032.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 21 Jan 12:56 am AKST
Extended Forecast for

Chakaktolik AK

  • Overnight

    Overnight: Mostly cloudy, with a low around 31. East wind around 10 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 34. East wind around 5 mph.

    High: 34 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. Southeast wind around 5 mph.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 30. East wind 5 to 10 mph.

    High: 30 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 20. Northeast wind around 10 mph.

    Low: 20 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. East wind around 10 mph.
Wednesday
Mostly cloudy, with a high near 34. East wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 26. Southeast wind around 5 mph.
Thursday
Mostly cloudy, with a high near 30. East wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 20. Northeast wind around 10 mph.
Friday
Mostly cloudy, with a high near 25.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Sunny, with a high near 24.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 24.
Sunday Night
Mostly clear, with a low around 9.
Monday
Mostly sunny, with a high near 14.
Monday Night
Mostly clear, with a low around -1.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 6.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Chakaktolik AK
 61.77°N 163.65°W (Elev. 3 ft)
1:18 am AKST Jan 21, 2026
1am AKST Jan 21, 2026-6pm AKST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database