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

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

Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. Read More >

Hazardous Weather Conditions

Current conditions at

Logan Pass Visitors Center (LGPVC)

Lat: 48.6949°NLon: 113.7169°WElev: 6775.0ft.

NA

37°F

3°C

Humidity 94%
Wind Speed SW 13 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 18 Mar 06:00 PM MDT
Extended Forecast for

13 Miles WSW St Mary MT

High Wind Warning March 18, 11:26pm until March 20, 12:00am
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning March 18, 11:26pm until March 20, 12:00am

    NOW until 12:00am Fri

    High Wind Warning

  • Tonight

    Low: 34 °F

    Chance
    Rain/Snow and
    Windy

  • Thursday

    Thursday: A chance of rain and snow before 4pm, then a chance of rain. Partly sunny, with a high near 41. Windy, with a west southwest wind 26 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 41 °F

    Windy. Partly
    Sunny then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain before 2am, then a chance of rain and snow between 2am and 5am, then a chance of rain after 5am. Mostly cloudy, with a low around 36. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 36 °F

    Breezy.
    Chance Rain
    then Chance
    Rain/Snow

  • Friday

    Friday: Rain likely, possibly mixed with snow, becoming all rain after 3pm. Mostly cloudy, with a high near 43. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely and
    Breezy

  • Friday Night

    Friday Night: Rain before 3am, then rain and snow likely. Low around 32. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain and
    Breezy then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 35. West southwest wind 17 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Partly cloudy, with a low around 21. West southwest wind 13 to 17 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 34. West southwest wind 13 to 21 mph, with gusts as high as 37 mph.

    High: 34 °F

    Sunny

Detailed Forecast

Tonight
A chance of rain, mixing with snow after 2am, then gradually ending. Mostly cloudy, with a low around 34. Windy, with a southwest wind 28 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow before 4pm, then a chance of rain. Partly sunny, with a high near 41. Windy, with a west southwest wind 26 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
A chance of rain before 2am, then a chance of rain and snow between 2am and 5am, then a chance of rain after 5am. Mostly cloudy, with a low around 36. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
Rain likely, possibly mixed with snow, becoming all rain after 3pm. Mostly cloudy, with a high near 43. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday Night
Rain before 3am, then rain and snow likely. Low around 32. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Snow likely. Mostly cloudy, with a high near 35. West southwest wind 17 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 21. West southwest wind 13 to 17 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
Sunday
Sunny, with a high near 34. West southwest wind 13 to 21 mph, with gusts as high as 37 mph.
Sunday Night
Partly cloudy, with a low around 23. Breezy.
Monday
Mostly cloudy, with a high near 37.
Monday Night
A chance of snow. Mostly cloudy, with a low around 27.
Tuesday
Rain and snow likely. Mostly cloudy, with a high near 37.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 28. Breezy.
Wednesday
Snow. Mostly cloudy, with a high near 33. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WSW St Mary MT
 48.69°N 113.71°W (Elev. 6470 ft)
Last Update:
10:32 pm MDT Mar 18, 2026
Forecast Valid:
11pm MDT Mar 18, 2026-6pm MDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation