Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

ST. MARY (SRYM8)

Lat: 48.74108°NLon: 113.43289°WElev: 4557.0ft.

NA

43°F

6°C

Humidity 35%
Wind Speed SSW 8 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 31 Dec 08:11 PM MST
Extended Forecast for

7 Miles S St Mary MT

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 28. Windy, with a west southwest wind 22 to 30 mph, with gusts as high as 36 mph.

    Low: 28 °F

    Partly Cloudy
    and Windy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 29. West southwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 29 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24. Breezy, with a west southwest wind 22 to 25 mph, with gusts as high as 31 mph.

    Low: 24 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: A 40 percent chance of snow.  Mostly cloudy, with a high near 27. Windy, with a west southwest wind 28 to 30 mph, with gusts as high as 43 mph.  New snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow
    and Windy

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 26. Windy, with a west southwest wind 24 to 31 mph, with gusts as high as 41 mph.  Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow
    and Windy

  • Saturday

    Saturday: A 30 percent chance of snow.  Mostly cloudy, with a high near 30. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 30 mph.  New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 25. Windy, with a west southwest wind 22 to 32 mph, with gusts as high as 41 mph.  New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    and Windy

  • Sunday

    Sunday: A chance of snow.  Mostly cloudy, with a high near 28. Windy, with a west southwest wind 31 to 33 mph, with gusts as high as 43 mph.

    High: 28 °F

    Chance Snow
    and Windy

  • Sunday Night

    Sunday Night: A slight chance of snow.  Mostly cloudy, with a low around 23. Windy.

    Low: 23 °F

    Slight Chance
    Snow and
    Windy

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 28. Windy, with a west southwest wind 22 to 30 mph, with gusts as high as 36 mph.
New Year's Day
Partly sunny, with a high near 29. West southwest wind 15 to 20 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 24. Breezy, with a west southwest wind 22 to 25 mph, with gusts as high as 31 mph.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 27. Windy, with a west southwest wind 28 to 30 mph, with gusts as high as 43 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 26. Windy, with a west southwest wind 24 to 31 mph, with gusts as high as 41 mph. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 30. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 25. Windy, with a west southwest wind 22 to 32 mph, with gusts as high as 41 mph. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow. Mostly cloudy, with a high near 28. Windy, with a west southwest wind 31 to 33 mph, with gusts as high as 43 mph.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 23. Windy.
Monday
A chance of snow. Mostly cloudy, with a high near 24. Breezy.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 21. Windy.
Tuesday
A chance of snow. Partly sunny, with a high near 25. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 20. Windy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 23. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S St Mary MT
 48.64°N 113.42°W (Elev. 7927 ft)
7:19 pm MST Dec 31, 2025
8pm MST Dec 31, 2025-6pm MST Jan 7, 2026
 
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