Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

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

Lat: 62.05°NLon: 163.3°WElev: 312ft.

Fair

0°F

-18°C

Humidity 54%
Wind Speed N 3 mph
Barometer 30.29 in (1027.3 mb)
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Last update 30 Dec 1:56 am AKST
Extended Forecast for

Akumsuk AK

  • Overnight

    Overnight: Mostly cloudy, with a low around 2. Calm wind.

    Low: 2 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow, mainly after 9am.  High near 18. South wind 5 to 10 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 18 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 1. South wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 1 °F

    Snow Likely
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Sunny, with a high near 5. North wind 10 to 15 mph.

    High: 5 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -4. Northeast wind 5 to 10 mph.

    Low: -4 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near -4.

    High: -4 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -14.

    Low: -14 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near -11.

    High: -11 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -14.

    Low: -14 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 2. Calm wind.
Tuesday
Snow, mainly after 9am. High near 18. South wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 1. South wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
Sunny, with a high near 5. North wind 10 to 15 mph.
Wednesday Night
Partly cloudy, with a low around -4. Northeast wind 5 to 10 mph.
New Year's Day
Partly sunny, with a high near -4.
Thursday Night
Partly cloudy, with a low around -14.
Friday
Sunny, with a high near -11.
Friday Night
Mostly clear, with a low around -14.
Saturday
Mostly sunny, with a high near -12.
Saturday Night
Mostly cloudy, with a low around -13.
Sunday
Mostly sunny, with a high near -7.
Sunday Night
A chance of snow. Mostly cloudy, with a low around -11.
Monday
A chance of snow. Cloudy, with a high near -7.
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ABOUT THIS FORECAST

 
Point Forecast:
Akumsuk AK
 62.73°N 164.47°W (Elev. 3 ft)
1:19 am AKST Dec 30, 2025
2am AKST Dec 30, 2025-6pm AKST Jan 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

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