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

31°F

-1°C

Humidity 100%
Wind Speed SE 9 mph
Barometer 30.44 in (1032.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 20 Jan 11:56 pm AKST
Extended Forecast for

New Hamilton AK

  • Overnight

    Overnight: A slight chance of rain and snow after 3am.  Mostly cloudy, with a low around 30. Southeast wind around 10 mph.  Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 33. Southeast wind around 5 mph.

    High: 33 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. Southeast wind around 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 31. Southeast wind 5 to 10 mph.

    High: 31 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Cloudy, with a low around 21. Southeast wind 5 to 10 mph.

    Low: 21 °F

    Cloudy

  • Friday

    Friday: Cloudy, with a high near 28.

    High: 28 °F

    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of rain and snow after 3am. Mostly cloudy, with a low around 30. Southeast wind around 10 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 33. Southeast wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 27. Southeast wind around 5 mph.
Thursday
Mostly cloudy, with a high near 31. Southeast wind 5 to 10 mph.
Thursday Night
Cloudy, with a low around 21. Southeast wind 5 to 10 mph.
Friday
Cloudy, with a high near 28.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Sunny, with a high near 24.
Saturday Night
Mostly clear, with a low around 15.
Sunday
Sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 7.
Monday
Mostly sunny, with a high near 13.
Monday Night
Partly cloudy, with a low around -1.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 4.
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ABOUT THIS FORECAST

 
Point Forecast:
New Hamilton AK
 62.74°N 163.92°W (Elev. 3 ft)
11:18 pm AKST Jan 20, 2026
12am 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