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

38°F

3°C

Humidity 90%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 17 Mar 06:00 PM MDT
Extended Forecast for

12 Miles W St Mary MT

High Wind Warning March 18, 06:00am until March 18, 09:00pm
Click here for hazard details and duration
High Wind Warning
  • Tonight

    Tonight: A slight chance of rain and snow before midnight, then a chance of rain between midnight and 1am, then a chance of rain and snow after 1am.  Mostly cloudy, with a low around 35. Windy, with a west southwest wind 28 to 30 mph, with gusts as high as 46 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow and
    Windy

  • Wednesday

    Wednesday: Rain likely before 7am, then rain and snow likely.  Mostly cloudy, with a high near 40. Windy, with a southwest wind 26 to 30 mph, with gusts as high as 47 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely and
    Windy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 9pm, then a chance of rain between 9pm and 3am, then a slight chance of rain and snow after 3am.  Mostly cloudy, with a low around 36. Breezy, with a southwest wind around 29 mph, with gusts as high as 44 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow and
    Breezy

  • Thursday

    Thursday: A chance of rain and snow before 9am, then a chance of rain.  Partly sunny, with a high near 43. Windy, with a west southwest wind 29 to 32 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
    Breezy then
    Chance Rain
    and Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 38. Windy, with a west southwest wind 29 to 32 mph, with gusts as high as 50 mph.

    Low: 38 °F

    Chance Rain
    and Windy

  • Friday

    Friday: A 50 percent chance of rain.  Mostly cloudy, with a high near 46. Breezy, with a west southwest wind 26 to 29 mph, with gusts as high as 49 mph.

    High: 46 °F

    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: Rain likely before 3am, then rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 33. Breezy, with a southwest wind 21 to 26 mph, with gusts as high as 46 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Breezy. Rain
    Likely then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain and snow likely, becoming all snow after noon.  Mostly cloudy, with a high near 39. West southwest wind 17 to 21 mph, with gusts as high as 34 mph.

    High: 39 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Saturday Night

    Saturday Night: A chance of snow, mainly before midnight.  Partly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Tonight
A slight chance of rain and snow before midnight, then a chance of rain between midnight and 1am, then a chance of rain and snow after 1am. Mostly cloudy, with a low around 35. Windy, with a west southwest wind 28 to 30 mph, with gusts as high as 46 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday
Rain likely before 7am, then rain and snow likely. Mostly cloudy, with a high near 40. Windy, with a southwest wind 26 to 30 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain and snow before 9pm, then a chance of rain between 9pm and 3am, then a slight chance of rain and snow after 3am. Mostly cloudy, with a low around 36. Breezy, with a southwest wind around 29 mph, with gusts as high as 44 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow before 9am, then a chance of rain. Partly sunny, with a high near 43. Windy, with a west southwest wind 29 to 32 mph, with gusts as high as 50 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 38. Windy, with a west southwest wind 29 to 32 mph, with gusts as high as 50 mph.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 46. Breezy, with a west southwest wind 26 to 29 mph, with gusts as high as 49 mph.
Friday Night
Rain likely before 3am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 33. Breezy, with a southwest wind 21 to 26 mph, with gusts as high as 46 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
Rain and snow likely, becoming all snow after noon. Mostly cloudy, with a high near 39. West southwest wind 17 to 21 mph, with gusts as high as 34 mph.
Saturday Night
A chance of snow, mainly before midnight. Partly cloudy, with a low around 23.
Sunday
A slight chance of snow. Mostly sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 39.
Monday Night
A chance of snow. Mostly cloudy, with a low around 26.
Tuesday
Snow likely. Mostly cloudy, with a high near 39. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W St Mary MT
 48.76°N 113.7°W (Elev. 5033 ft)
5:47 pm MDT Mar 17, 2026
7pm MDT Mar 17, 2026-6pm MDT Mar 24, 2026
 
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