Frigid Cold in the East; Snow Continues in the Great Lakes

A frigid cold airmass will continue to bring colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected to be tied or broken across the Southeast and Florida. Periods snow will continue downwind of the Great Lakes and in portions of interior New England through Tuesday afternoon, with several inches of snowfall accumulation expected. Read More >

Current conditions at

ST. MARY (SRYM8)

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

NA

45°F

7°C

Humidity 54%
Wind Speed SW 14 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 11 Nov 01:11 AM MST
Extended Forecast for

St Mary MT

  • Overnight

    Overnight: Partly cloudy, with a low around 36. Southwest wind around 11 mph, with gusts as high as 32 mph.

    Low: 36 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 45. Southwest wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. South southwest wind 5 to 9 mph becoming light  after midnight. Winds could gust as high as 20 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly before 11am.  Mostly cloudy, with a high near 50. Southwest wind 3 to 8 mph.

    High: 50 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. Southwest wind around 7 mph.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 55. Southwest wind 8 to 13 mph, with gusts as high as 26 mph.

    High: 55 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of rain before 11pm, then a chance of rain and snow.  Mostly cloudy, with a low around 37. Southwest wind 13 to 16 mph, with gusts as high as 38 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow before 2pm, then a chance of snow.  Partly sunny, with a high near 44. West southwest wind around 16 mph, with gusts as high as 37 mph.

    High: 44 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 36. Southwest wind around 11 mph, with gusts as high as 32 mph.
Veterans Day
Partly sunny, with a high near 45. Southwest wind 10 to 14 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 33. South southwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 20 mph.
Wednesday
A 40 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 50. Southwest wind 3 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 39. Southwest wind around 7 mph.
Thursday
Partly sunny, with a high near 55. Southwest wind 8 to 13 mph, with gusts as high as 26 mph.
Thursday Night
A chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 37. Southwest wind 13 to 16 mph, with gusts as high as 38 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 2pm, then a chance of snow. Partly sunny, with a high near 44. West southwest wind around 16 mph, with gusts as high as 37 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 33.
Saturday
A chance of snow before 11am. Partly sunny, with a high near 42.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 34.
Sunday
A chance of rain and snow. Partly sunny, with a high near 45.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Monday
A chance of snow. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
St Mary MT
 48.74°N 113.44°W (Elev. 4554 ft)
1:20 am MST Nov 11, 2025
1am MST Nov 11, 2025-6pm MST Nov 17, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database