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

Critical Fire Weather in the Southern Plains; Severe Storms in the Ohio Valley

Strong winds and low humidity will create elevated to critical fire weather conditions across the Southern Plains on Thursday. Strong to severe thunderstorms are forecast in the Ohio Valley late Thursday into Friday morning, with the strongest storms capable of producing very large hail, damaging winds, and a few tornadoes. Read More >

Current conditions at

MANY GLACIER (MANM8)

Lat: 48.79698°NLon: 113.6705°WElev: 4900.0ft.

NA

41°F

5°C

Humidity 30%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 25 Mar 07:00 PM MDT
Extended Forecast for

10 Miles W St Mary MT

  • Tonight

    Tonight: Snow likely, mainly after 2am. The snow could be heavy at times. Mostly cloudy, with a low around 19. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 3 to 5 inches possible.

    Low: 19 °F

    Chance Snow
    then Heavy
    Snow and
    Breezy

  • Thursday

    Thursday: A 40 percent chance of snow. Mostly cloudy, with a high near 22. Breezy, with a west southwest wind 22 to 28 mph, with gusts as high as 39 mph. New snow accumulation of 1 to 2 inches possible.

    High: 22 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 7pm. Partly cloudy, with a low around 13. Wind chill values as low as -5. Breezy, with a west southwest wind 18 to 26 mph, with gusts as high as 37 mph.

    Low: 13 °F

    Slight Chance
    Snow and
    Breezy then
    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 31. Wind chill values as low as -5. West southwest wind around 18 mph, with gusts as high as 25 mph.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. West southwest wind 14 to 17 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 36. West southwest wind 15 to 21 mph, with gusts as high as 30 mph.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. West southwest wind 15 to 18 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow. Partly sunny, with a high near 35. West southwest wind 16 to 21 mph, with gusts as high as 33 mph.

    High: 35 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

Detailed Forecast

Tonight
Snow likely, mainly after 2am. The snow could be heavy at times. Mostly cloudy, with a low around 19. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 3 to 5 inches possible.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 22. Breezy, with a west southwest wind 22 to 28 mph, with gusts as high as 39 mph. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 20 percent chance of snow before 7pm. Partly cloudy, with a low around 13. Wind chill values as low as -5. Breezy, with a west southwest wind 18 to 26 mph, with gusts as high as 37 mph.
Friday
Mostly sunny, with a high near 31. Wind chill values as low as -5. West southwest wind around 18 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 23. West southwest wind 14 to 17 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 36. West southwest wind 15 to 21 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 27. West southwest wind 15 to 18 mph, with gusts as high as 30 mph.
Sunday
A slight chance of snow. Partly sunny, with a high near 35. West southwest wind 16 to 21 mph, with gusts as high as 33 mph.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 28.
Monday
A chance of snow. Mostly cloudy, with a high near 33.
Monday Night
Snow likely. Mostly cloudy, with a low around 21.
Tuesday
A chance of snow. Mostly cloudy, with a high near 28.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 17.
Wednesday
A chance of snow. Mostly cloudy, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W St Mary MT
 48.76°N 113.67°W (Elev. 7244 ft)
Last Update:
6:41 pm MDT Mar 25, 2026
Forecast Valid:
7pm MDT Mar 25, 2026-6pm MDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation