National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.

NA

23°F

-5°C

Humidity 80%
Wind Speed NA 0 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 01 Apr 04:10 AM MDT
Extended Forecast for

6 Miles W St Mary MT

Winter Weather Advisory April 2, 06:00am until April 3, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: A 30 percent chance of snow, mainly after 5pm. Partly sunny, with a high near 36. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.

    High: 36 °F

    Partly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: Snow. Low around 25. South southeast wind around 9 mph becoming west southwest after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. High near 28. West wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 28 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow, mainly before midnight. Low around 22. West wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow then
    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before noon. Partly sunny, with a high near 32. West southwest wind 11 to 17 mph, with gusts as high as 30 mph.

    High: 32 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24. West southwest wind around 18 mph, with gusts as high as 32 mph.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 36. West southwest wind 18 to 21 mph, with gusts as high as 34 mph.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Southwest wind 15 to 21 mph, with gusts as high as 32 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow after noon. Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
A 30 percent chance of snow, mainly after 5pm. Partly sunny, with a high near 36. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.
Tonight
Snow. Low around 25. South southeast wind around 9 mph becoming west southwest after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 28. West wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday Night
Snow, mainly before midnight. Low around 22. West wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday
A 20 percent chance of snow before noon. Partly sunny, with a high near 32. West southwest wind 11 to 17 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 24. West southwest wind around 18 mph, with gusts as high as 32 mph.
Saturday
Mostly sunny, with a high near 36. West southwest wind 18 to 21 mph, with gusts as high as 34 mph.
Saturday Night
Partly cloudy, with a low around 27. Southwest wind 15 to 21 mph, with gusts as high as 32 mph.
Sunday
A slight chance of snow after noon. Partly sunny, with a high near 38.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 26.
Monday
A slight chance of snow. Partly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 44. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W St Mary MT
 48.75°N 113.57°W (Elev. 6909 ft)
Last Update:
3:47 am MDT Apr 1, 2026
Forecast Valid:
4am MDT Apr 1, 2026-6pm MDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation