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

40°F

4°C

Humidity 49%
Wind Speed NA 12 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 14 Apr 12:10 PM MDT
Extended Forecast for

6 Miles W St Mary MT

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 31. Windy, with a west southwest wind 34 to 38 mph, with gusts as high as 60 mph.

    High: 31 °F

    Partly Sunny
    and Windy

  • Tonight

    Tonight: Snow showers, mainly after 8pm. The snow could be heavy at times. Low around 26. Windy, with a west southwest wind 31 to 37 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Low: 26 °F

    Heavy Snow
    and Windy

  • Wednesday

    Wednesday: Snow showers. The snow could be heavy at times. High near 32. Windy, with a southwest wind 22 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.

    High: 32 °F

    Heavy Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Snow showers. Patchy blowing snow after midnight. Low around 14. Wind chill values as low as -5. West wind 18 to 20 mph becoming north northwest after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 6 inches possible.

    Low: 14 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Thursday

    Thursday: Snow showers likely. Mostly cloudy, with a high near 23. West northwest wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 14. West southwest wind 10 to 13 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 40 percent chance of snow, mainly after noon. Partly sunny, with a high near 28. West northwest wind around 14 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20. Southwest wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 36. Breezy.

    High: 36 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 31. Windy, with a west southwest wind 34 to 38 mph, with gusts as high as 60 mph.
Tonight
Snow showers, mainly after 8pm. The snow could be heavy at times. Low around 26. Windy, with a west southwest wind 31 to 37 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Wednesday
Snow showers. The snow could be heavy at times. High near 32. Windy, with a southwest wind 22 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.
Wednesday Night
Snow showers. Patchy blowing snow after midnight. Low around 14. Wind chill values as low as -5. West wind 18 to 20 mph becoming north northwest after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 6 inches possible.
Thursday
Snow showers likely. Mostly cloudy, with a high near 23. West northwest wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 14. West southwest wind 10 to 13 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow, mainly after noon. Partly sunny, with a high near 28. West northwest wind around 14 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 20. Southwest wind 14 to 16 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 36. Breezy.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 32.
Monday
A slight chance of rain and snow. Mostly sunny, with a high near 47.
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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:
12:31 pm MDT Apr 14, 2026
Forecast Valid:
12pm MDT Apr 14, 2026-6pm MDT Apr 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation