Severe Thunderstorms and Heavy Rain Across the Central US; Wintry Mix in the Northern Plains and Northeast

Severe thunderstorms and flash flooding are possible across the central U.S. through Saturday. Large hail, damaging winds, and tornadoes are all possible. There is an increased threat for wildfire development in the southern to central High Plains. A wintry mix of snow, sleet and freezing rain are forecast across portions of the northern Plains and central New England into early Friday morning. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

NA

33°F

1°C

Humidity 79%
Wind Speed NA 1 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 05 Mar 09:10 PM MST
Extended Forecast for

6 Miles W St Mary MT

High Wind Watch March 7, 02:00am until March 7, 11:00pm
Click here for hazard details and duration
High Wind Watch
  • Tonight

    Tonight: A 20 percent chance of snow before 1am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 19. West wind 9 to 15 mph, with gusts as high as 26 mph.

    Low: 19 °F

    Slight Chance
    Snow

  • Friday

    Friday: A slight chance of snow between noon and 2pm.  Mostly sunny, with a high near 27. Breezy, with a west southwest wind 20 to 26 mph, with gusts as high as 45 mph.  Chance of precipitation is 20%.

    High: 27 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow after 11pm.  Mostly cloudy, with a low around 25. Windy, with a west southwest wind 26 to 34 mph, with gusts as high as 55 mph.  New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    and Windy

  • Saturday

    Saturday: A 50 percent chance of snow.  Partly sunny, with a high near 34. Windy, with a west southwest wind 36 to 38 mph, with gusts as high as 65 mph.  New snow accumulation of less than a half 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 33. Windy, with a west southwest wind around 38 mph, with gusts as high as 65 mph.  New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Chance Snow
    and Windy

  • Sunday

    Sunday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 34. Windy, with a west southwest wind 36 to 39 mph, with gusts as high as 70 mph.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Snow Likely
    and Windy

  • Sunday Night

    Sunday Night: Snow showers before 11pm, then snow likely after 11pm. Some thunder is also possible.  Low around 24. Windy, with a west southwest wind 39 to 44 mph decreasing to 32 to 37 mph after midnight. Winds could gust as high as 70 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 24 °F

    Snow Showers
    and Windy

  • Monday

    Monday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 27. Windy, with a west southwest wind 30 to 32 mph, with gusts as high as 55 mph.

    High: 27 °F

    Snow Likely
    and Windy

  • Monday Night

    Monday Night: Snow likely.  Mostly cloudy, with a low around 14. Windy.

    Low: 14 °F

    Snow Likely
    and Windy

Detailed Forecast

Tonight
A 20 percent chance of snow before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 19. West wind 9 to 15 mph, with gusts as high as 26 mph.
Friday
A slight chance of snow between noon and 2pm. Mostly sunny, with a high near 27. Breezy, with a west southwest wind 20 to 26 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
Friday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 25. Windy, with a west southwest wind 26 to 34 mph, with gusts as high as 55 mph. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 34. Windy, with a west southwest wind 36 to 38 mph, with gusts as high as 65 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 33. Windy, with a west southwest wind around 38 mph, with gusts as high as 65 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 34. Windy, with a west southwest wind 36 to 39 mph, with gusts as high as 70 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow showers before 11pm, then snow likely after 11pm. Some thunder is also possible. Low around 24. Windy, with a west southwest wind 39 to 44 mph decreasing to 32 to 37 mph after midnight. Winds could gust as high as 70 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 27. Windy, with a west southwest wind 30 to 32 mph, with gusts as high as 55 mph.
Monday Night
Snow likely. Mostly cloudy, with a low around 14. Windy.
Tuesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 20. Breezy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 14. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 24. Windy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 19. Windy.
Thursday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 26. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W St Mary MT
 48.75°N 113.57°W (Elev. 6909 ft)
5:07 pm MST Mar 5, 2026
9pm MST Mar 5, 2026-6pm MDT Mar 12, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database