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

Hazardous Weather Conditions

Current conditions at

ST. MARY (SRYM8)

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

NA

29°F

-2°C

Humidity 90%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 02 Apr 09:11 PM MDT
Extended Forecast for

7 Miles S St Mary MT

Winter Weather Advisory April 2, 09:49pm until April 3, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 2, 09:49pm until April 3, 06:00am

    NOW until 6:00am Fri

    Winter Weather Advisory

  • Tonight

    Low: 19 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Friday

    Friday: A slight chance of snow before 3pm, then a slight chance of snow after 4pm. Patchy blowing snow before 9am. Mostly sunny, with a high near 27. Windy, with a west wind 21 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.

    High: 27 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. Windy, with a west southwest wind 29 to 31 mph, with gusts as high as 44 mph.

    Low: 21 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 32. Breezy, with a west southwest wind 25 to 29 mph, with gusts as high as 40 mph.

    High: 32 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. Breezy, with a west southwest wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 31 mph.

    Low: 21 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 33. South southeast wind 13 to 16 mph, with gusts as high as 22 mph.

    High: 33 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. South southeast wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 38. South wind 9 to 15 mph, with gusts as high as 28 mph.

    High: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow between midnight and 4am. Patchy blowing snow after 3am. Cloudy, then gradually becoming partly cloudy, with a low around 19. Northwest wind 16 to 20 mph, with gusts as high as 28 mph. Total nighttime snow accumulation of 1 to 3 inches possible.
Friday
A slight chance of snow before 3pm, then a slight chance of snow after 4pm. Patchy blowing snow before 9am. Mostly sunny, with a high near 27. Windy, with a west wind 21 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 21. Windy, with a west southwest wind 29 to 31 mph, with gusts as high as 44 mph.
Saturday
Mostly sunny, with a high near 32. Breezy, with a west southwest wind 25 to 29 mph, with gusts as high as 40 mph.
Saturday Night
Partly cloudy, with a low around 21. Breezy, with a west southwest wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 31 mph.
Sunday
Partly sunny, with a high near 33. South southeast wind 13 to 16 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 22. South southeast wind 10 to 13 mph, with gusts as high as 22 mph.
Monday
Mostly cloudy, with a high near 38. South wind 9 to 15 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 30. Breezy.
Tuesday
A slight chance of snow after noon. Mostly sunny, with a high near 36. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 17. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 23.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 13.
Thursday
A chance of snow. Partly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S St Mary MT
 48.64°N 113.42°W (Elev. 7927 ft)
Last Update:
7:02 pm MDT Apr 2, 2026
Forecast Valid:
9pm MDT Apr 2, 2026-6pm MDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

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