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 >

Current conditions at

MANY GLACIER (MANM8)

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

NA

40°F

4°C

Humidity 95%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 18 Mar 09:00 AM MDT
Extended Forecast for

12 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: 40 °F

    Rain/Snow
    Likely and
    Breezy

  • Tonight

    Tonight: A slight chance of rain and snow between 7pm and 2am.  Mostly cloudy, with a low around 35. Breezy, with a southwest wind 26 to 29 mph, with gusts as high as 45 mph.  Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Thursday

    Thursday: A chance of rain and snow, mainly after noon.  Partly sunny, with a high near 43. Windy, with a southwest wind 29 to 31 mph, with gusts as high as 50 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow and
    Windy

  • Thursday Night

    Thursday Night: A chance of rain and snow before 3am, then a chance of rain.  Mostly cloudy, with a low around 38. Windy, with a southwest wind 26 to 30 mph, with gusts as high as 48 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 38 °F

    Chance
    Rain/Snow and
    Windy

  • Friday

    Friday: Rain.  High near 43. Windy, with a southwest wind 23 to 30 mph, with gusts as high as 50 mph.  Chance of precipitation is 80%.

    High: 43 °F

    Rain and
    Windy

  • Friday Night

    Friday Night: Rain before 3am, then rain and snow likely.  Low around 33. Breezy, with a southwest wind 22 to 28 mph, with gusts as high as 47 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Breezy. Rain
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain and snow likely, becoming all snow after 9am.  Mostly cloudy, with a high near 38. West southwest wind 18 to 20 mph, with gusts as high as 33 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 38 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow before midnight.  Partly cloudy, with a low around 22. West southwest wind 10 to 16 mph, with gusts as high as 29 mph.

    Low: 22 °F

    Slight Chance
    Snow then
    Mostly Clear

Detailed Forecast

Today
Rain and snow likely, mainly before 11am. Mostly cloudy, with a high near 40. Breezy, with a southwest wind 25 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
A slight chance of rain and snow between 7pm and 2am. Mostly cloudy, with a low around 35. Breezy, with a southwest wind 26 to 29 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
Thursday
A chance of rain and snow, mainly after noon. Partly sunny, with a high near 43. Windy, with a southwest wind 29 to 31 mph, with gusts as high as 50 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow before 3am, then a chance of rain. Mostly cloudy, with a low around 38. Windy, with a southwest wind 26 to 30 mph, with gusts as high as 48 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday
Rain. High near 43. Windy, with a southwest wind 23 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%.
Friday Night
Rain before 3am, then rain and snow likely. Low around 33. Breezy, with a southwest wind 22 to 28 mph, with gusts as high as 47 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Rain and snow likely, becoming all snow after 9am. Mostly cloudy, with a high near 38. West southwest wind 18 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 22. West southwest wind 10 to 16 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly cloudy, with a high near 37.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 26.
Tuesday
Rain and snow likely. Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W St Mary MT
 48.76°N 113.7°W (Elev. 5033 ft)
4:48 am MDT Mar 18, 2026
10am MDT Mar 18, 2026-6pm MDT Mar 24, 2026
 
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Additional Resources

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