Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >

Current conditions at

MANY GLACIER (MANM8)

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

NA

43°F

6°C

Humidity 93%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 19 Mar 09:00 PM MDT
Extended Forecast for

9 Miles W St Mary MT

High Wind Warning March 20, 06:00am until March 21, 12:00pm
High Wind Warning March 19, 10:35pm until March 20, 12:00am
Click here for hazard details and duration
High Wind Warning
High Wind Warning
  •  
    High Wind Warning March 19, 10:35pm until March 20, 12:00am

    NOW until 12:00am Fri

    High Wind Warning

  • Tonight

    Low: 36 °F

    Windy. Chance
    Rain then
    Rain Likely

  • Friday

    Friday: Rain and snow, becoming all rain after 4pm.  High near 38. Windy, with a west southwest wind 37 to 39 mph, with gusts as high as 60 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow and
    Windy

  • Friday Night

    Friday Night: Rain before 3am, then snow likely, possibly mixed with rain.  Low around 33. Windy, with a southwest wind 29 to 36 mph, with gusts as high as 55 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Windy. Rain
    then
    Rain/Snow

  • Saturday

    Saturday: Snow, mainly before 5pm. The snow could be heavy at times.  High near 33. Breezy, with a west southwest wind 22 to 29 mph, with gusts as high as 41 mph.  Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    High: 33 °F

    Heavy Snow
    and Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 19. Windy, with a west southwest wind 20 to 30 mph, with gusts as high as 41 mph.

    Low: 19 °F

    Slight Chance
    Snow and
    Windy then
    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 30. Breezy, with a west southwest wind 18 to 23 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 30 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Windy, with a west southwest wind 29 to 34 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 50 mph.

    Low: 20 °F

    Partly Cloudy
    and Windy

  • Monday

    Monday: Partly sunny, with a high near 33. Breezy, with a west southwest wind 18 to 24 mph, with gusts as high as 38 mph.

    High: 33 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

Detailed Forecast

Tonight
Rain likely, mainly after 4am. Mostly cloudy, with a low around 36. Windy, with a west southwest wind 37 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain and snow, becoming all rain after 4pm. High near 38. Windy, with a west southwest wind 37 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
Rain before 3am, then snow likely, possibly mixed with rain. Low around 33. Windy, with a southwest wind 29 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Snow, mainly before 5pm. The snow could be heavy at times. High near 33. Breezy, with a west southwest wind 22 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 19. Windy, with a west southwest wind 20 to 30 mph, with gusts as high as 41 mph.
Sunday
Sunny, with a high near 30. Breezy, with a west southwest wind 18 to 23 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 50 mph.
Sunday Night
Partly cloudy, with a low around 20. Windy, with a west southwest wind 29 to 34 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 50 mph.
Monday
Partly sunny, with a high near 33. Breezy, with a west southwest wind 18 to 24 mph, with gusts as high as 38 mph.
Monday Night
Mostly cloudy, with a low around 23. Breezy.
Tuesday
A chance of snow. Mostly cloudy, with a high near 32. Breezy.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 27. Windy.
Wednesday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 27. Windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 13. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 25. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles W St Mary MT
 48.74°N 113.63°W (Elev. 6808 ft)
10:17 pm MDT Mar 19, 2026
10pm MDT Mar 19, 2026-6pm MDT Mar 26, 2026
 
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Additional Resources

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