Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

NA

36°F

2°C

Humidity 64%
Wind Speed NA 18 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 07 Mar 12:10 AM MST
Extended Forecast for

5 Miles WSW St Mary MT

High Wind Warning March 7, 02:00am until March 9, 12:00am
Click here for hazard details and duration
High Wind Warning
  • Overnight

    Overnight: A 50 percent chance of snow.  Mostly cloudy, with a low around 19. Wind chill values as low as -5. Windy, with a west wind 39 to 41 mph, with gusts as high as 70 mph.  Total nighttime snow accumulation of around an inch possible.

    Low: 19 °F

    Chance Snow
    and Windy

  • Saturday

    Saturday: A 40 percent chance of snow.  Mostly cloudy, with a high near 34. Windy, with a west wind 36 to 40 mph, with gusts as high as 65 mph.  New snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow
    and Windy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 31. Very windy, with a west southwest wind 40 to 45 mph, with gusts as high as 80 mph.  New snow accumulation of less than one inch possible.

    Low: 31 °F

    Chance Snow
    and Very
    Windy

  • Sunday

    Sunday: A 50 percent chance of snow.  Mostly cloudy, with a high near 34. Windy, with a west southwest wind 39 to 44 mph, with gusts as high as 70 mph.  New snow accumulation of 3 to 7 inches possible.

    High: 34 °F

    Chance Snow
    and Windy

  • Sunday Night

    Sunday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 15. Windy, with a west wind 29 to 34 mph decreasing to 20 to 25 mph in the evening. Winds could gust as high as 60 mph.  New snow accumulation of 2 to 4 inches possible.

    Low: 15 °F

    Chance Snow
    and Windy

  • Monday

    Monday: A 50 percent chance of snow.  Mostly cloudy, with a high near 19. Windy, with a west southwest wind 22 to 30 mph, with gusts as high as 50 mph.  New snow accumulation of less than one inch possible.

    High: 19 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 10. Breezy, with a west southwest wind 16 to 26 mph, with gusts as high as 45 mph.  New snow accumulation of less than a half inch possible.

    Low: 10 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: A chance of snow.  Mostly cloudy, with a high near 18. Breezy, with a west southwest wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 48 mph.

    High: 18 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of snow.  Mostly cloudy, with a low around 12. Windy.

    Low: 12 °F

    Chance Snow
    and Windy

Detailed Forecast

Overnight
A 50 percent chance of snow. Mostly cloudy, with a low around 19. Wind chill values as low as -5. Windy, with a west wind 39 to 41 mph, with gusts as high as 70 mph. Total nighttime snow accumulation of around an inch possible.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 34. Windy, with a west wind 36 to 40 mph, with gusts as high as 65 mph. New snow accumulation of less than one inch possible.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 31. Very windy, with a west southwest wind 40 to 45 mph, with gusts as high as 80 mph. New snow accumulation of less than one inch possible.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 34. Windy, with a west southwest wind 39 to 44 mph, with gusts as high as 70 mph. New snow accumulation of 3 to 7 inches possible.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15. Windy, with a west wind 29 to 34 mph decreasing to 20 to 25 mph in the evening. Winds could gust as high as 60 mph. New snow accumulation of 2 to 4 inches possible.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 19. Windy, with a west southwest wind 22 to 30 mph, with gusts as high as 50 mph. New snow accumulation of less than one inch possible.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 10. Breezy, with a west southwest wind 16 to 26 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow. Mostly cloudy, with a high near 18. Breezy, with a west southwest wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 48 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 12. Windy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 26. Windy.
Wednesday Night
A chance of snow. Cloudy, with a low around 23. Very windy.
Thursday
A chance of snow. Mostly cloudy, with a high near 29. Very windy.
Thursday Night
A chance of snow. Cloudy, with a low around 13. Very windy.
Friday
A chance of snow. Cloudy, with a high near 24. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW St Mary MT
 48.73°N 113.53°W (Elev. 6778 ft)
11:52 pm MST Mar 6, 2026
1am MST Mar 7, 2026-6pm MDT Mar 13, 2026
 
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