Current conditions at

ST. MARY (SRYM8)

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

NA

38°F

3°C

Humidity 85%
Wind Speed S 9 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 15 Apr 05:11 PM MDT
Extended Forecast for

7 Miles S St Mary MT

Winter Weather Advisory April 15, 05:53pm until April 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 15, 05:53pm until April 16, 12:00pm

    NOW until 12:00pm Thu

    Winter Weather Advisory

  • This Afternoon

    High: 28 °F

    Heavy Snow
    and Windy

  • Tonight

    Tonight: Snow showers, mainly before 8pm, then snow after midnight.  Widespread blowing snow, mainly before 4am. Low around 9. Wind chill values as low as -10. Windy, with a west southwest wind 25 to 33 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 9 °F

    Snow Showers
    and Blowing
    Snow

  • Thursday

    Thursday: Snow before noon, then snow showers likely, mainly between noon and 2pm.  Areas of blowing snow. High near 16. Wind chill values as low as -10. Blustery, with a northwest wind 22 to 25 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 16 °F

    Snow and
    Areas Blowing
    Snow

  • Thursday Night

    Thursday Night: A chance of snow showers before midnight, then a slight chance of snow after midnight.  Patchy blowing snow before 9pm. Mostly cloudy, with a low around 13. Wind chill values as low as -5. West southwest wind 16 to 21 mph, with gusts as high as 28 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Friday

    Friday: A 50 percent chance of snow.  Partly sunny, with a high near 24. Northwest wind around 17 mph, with gusts as high as 24 mph.  New snow accumulation of around an inch possible.

    High: 24 °F

    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18. West southwest wind 17 to 21 mph, with gusts as high as 24 mph.

    Low: 18 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 31. Breezy, with a west southwest wind 23 to 25 mph, with gusts as high as 34 mph.

    High: 31 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. West southwest wind 15 to 20 mph, with gusts as high as 32 mph.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Snow showers likely. The snow could be heavy at times. Mostly cloudy, with a high near 28. Windy, with a west wind around 31 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow showers, mainly before 8pm, then snow after midnight. Widespread blowing snow, mainly before 4am. Low around 9. Wind chill values as low as -10. Windy, with a west southwest wind 25 to 33 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow before noon, then snow showers likely, mainly between noon and 2pm. Areas of blowing snow. High near 16. Wind chill values as low as -10. Blustery, with a northwest wind 22 to 25 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A chance of snow showers before midnight, then a slight chance of snow after midnight. Patchy blowing snow before 9pm. Mostly cloudy, with a low around 13. Wind chill values as low as -5. West southwest wind 16 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow. Partly sunny, with a high near 24. Northwest wind around 17 mph, with gusts as high as 24 mph. New snow accumulation of around an inch possible.
Friday Night
Partly cloudy, with a low around 18. West southwest wind 17 to 21 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 31. Breezy, with a west southwest wind 23 to 25 mph, with gusts as high as 34 mph.
Saturday Night
Partly cloudy, with a low around 24. West southwest wind 15 to 20 mph, with gusts as high as 32 mph.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Sunny, with a high near 50.
Tuesday Night
A chance of rain and snow. Partly cloudy, with a low around 35.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 43. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S St Mary MT
 48.64°N 113.42°W (Elev. 7927 ft)
4:41 pm MDT Apr 15, 2026
5pm MDT Apr 15, 2026-6pm MDT Apr 22, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database