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

35°F

2°C

Humidity 88%
Wind Speed SW 14 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 12 Mar 06:11 AM MDT
Extended Forecast for

7 Miles S St Mary MT

Winter Storm Warning March 12, 03:00pm until March 14, 06:00pm
Blizzard Warning March 12, 06:36am until March 12, 03:00pm
High Wind Warning March 12, 06:36am until March 12, 03:00pm
Click here for hazard details and duration
Winter Storm Warning
Blizzard Warning
High Wind Warning
  •  
    Blizzard Warning March 12, 06:36am until March 12, 03:00pm
    High Wind Warning March 12, 06:36am until March 12, 03:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 20 °F⇓

    Snow and
    Blowing Snow

  • Tonight

    Tonight: Snow. Widespread blowing snow, mainly before 3am. Low around 11. Wind chill values as low as -10. Windy, with a west wind 34 to 44 mph decreasing to 21 to 31 mph. Winds could gust as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 11 °F

    Snow and
    Blowing Snow

  • Friday

    Friday: Snow. High near 18. Wind chill values as low as -10. Breezy, with a west wind 20 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 18 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow. Low around 7. Wind chill values as low as -5. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 7 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 12. Blustery, with a north wind 15 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 12 °F

    Heavy Snow
    and Blustery

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around -3. Blustery, with a north wind 15 to 22 mph becoming west southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: -3 °F

    Snow Likely
    and Blustery
    then Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 15. Breezy, with a west southwest wind 17 to 25 mph, with gusts as high as 33 mph.

    High: 15 °F

    Partly Sunny
    then Slight
    Chance Snow
    and Breezy

  • Sunday Night

    Sunday Night: A chance of snow. Cloudy, with a low around 12. Windy, with a southwest wind 26 to 31 mph, with gusts as high as 38 mph.

    Low: 12 °F

    Chance Snow
    and Windy

Detailed Forecast

Today
Snow, mainly before 8am. Widespread blowing snow. Temperature falling to around 15 by 11am. Wind chill values as low as -10. Strong and damaging winds, with a west wind 60 to 70 mph decreasing to 43 to 53 mph. Winds could gust as high as 105 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow. Widespread blowing snow, mainly before 3am. Low around 11. Wind chill values as low as -10. Windy, with a west wind 34 to 44 mph decreasing to 21 to 31 mph. Winds could gust as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow. High near 18. Wind chill values as low as -10. Breezy, with a west wind 20 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow. Low around 7. Wind chill values as low as -5. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 12. Blustery, with a north wind 15 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around -3. Blustery, with a north wind 15 to 22 mph becoming west southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 15. Breezy, with a west southwest wind 17 to 25 mph, with gusts as high as 33 mph.
Sunday Night
A chance of snow. Cloudy, with a low around 12. Windy, with a southwest wind 26 to 31 mph, with gusts as high as 38 mph.
Monday
A chance of snow. Cloudy, with a high near 32. Windy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 30. Windy.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 35. Windy.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 33. Windy.
Wednesday
Mostly sunny, with a high near 38. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S St Mary MT
 48.64°N 113.42°W (Elev. 7927 ft)
Last Update:
5:52 am MDT Mar 12, 2026
Forecast Valid:
6am MDT Mar 12, 2026-6pm MDT Mar 18, 2026
 
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