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

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

MANY GLACIER (MANM8)

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

NA

41°F

5°C

Humidity 90%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 18 Mar 08:00 AM MDT
Extended Forecast for

10 Miles W St Mary MT

High Wind Warning until March 18, 09:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning until March 18, 09:00pm

    NOW until 9:00pm Wed

    High Wind Warning

  • Today

    High: 36 °F

    Snow Likely
    and Windy

  • Tonight

    Tonight: A slight chance of rain and snow between 11pm and 2am. Mostly cloudy, with a low around 32. Windy, with a southwest wind 37 to 41 mph, with gusts as high as 50 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Thursday

    Thursday: A chance of snow before 3pm, then a chance of rain and snow. Partly sunny, with a high near 38. Windy, with a west southwest wind 41 to 43 mph, with gusts as high as 55 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Windy. Slight
    Chance Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow. Mostly cloudy, with a low around 35. Windy, with a west southwest wind 38 to 41 mph, with gusts as high as 55 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow and
    Windy

  • Friday

    Friday: Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 38. Windy, with a west southwest wind 32 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow
    Likely and
    Windy

  • Friday Night

    Friday Night: Rain, possibly mixed with snow, becoming all snow after 3am. Low around 29. Windy, with a southwest wind 31 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow and
    Windy

  • Saturday

    Saturday: Snow likely, mainly before noon. Mostly cloudy, with a high near 32. Breezy, with a west southwest wind 24 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Likely
    and Breezy

  • Saturday Night

    Saturday Night: A slight chance of snow before midnight. Partly cloudy, with a low around 20. Breezy, with a west wind 15 to 23 mph, with gusts as high as 31 mph.

    Low: 20 °F

    Slight Chance
    Snow and
    Breezy then
    Mostly Clear

Detailed Forecast

Today
Snow likely, mainly before 11am. Mostly cloudy, with a high near 36. Windy, with a southwest wind 34 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A slight chance of rain and snow between 11pm and 2am. Mostly cloudy, with a low around 32. Windy, with a southwest wind 37 to 41 mph, with gusts as high as 50 mph. Chance of precipitation is 20%.
Thursday
A chance of snow before 3pm, then a chance of rain and snow. Partly sunny, with a high near 38. Windy, with a west southwest wind 41 to 43 mph, with gusts as high as 55 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. Windy, with a west southwest wind 38 to 41 mph, with gusts as high as 55 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 38. Windy, with a west southwest wind 32 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
Rain, possibly mixed with snow, becoming all snow after 3am. Low around 29. Windy, with a southwest wind 31 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before noon. Mostly cloudy, with a high near 32. Breezy, with a west southwest wind 24 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 20. Breezy, with a west wind 15 to 23 mph, with gusts as high as 31 mph.
Sunday
Sunny, with a high near 31. Breezy.
Sunday Night
Partly cloudy, with a low around 23. Breezy.
Monday
Partly sunny, with a high near 33. Breezy.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 24. Breezy.
Tuesday
A chance of snow. Mostly cloudy, with a high near 33. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W St Mary MT
 48.76°N 113.67°W (Elev. 7244 ft)
Last Update:
4:48 am MDT Mar 18, 2026
Forecast Valid:
9am MDT Mar 18, 2026-6pm MDT Mar 24, 2026
 
Forecast Discussion
 
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