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 >

Current conditions at

ST. MARY (SRYM8)

Lat: 48.74108°NLon: 113.43289°WElev: 4557.0ft.

NA

51°F

11°C

Humidity 38%
Wind Speed SW 23 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 19 Mar 03:11 AM MDT
Extended Forecast for

7 Miles S St Mary MT

High Wind Watch March 20, 06:00am until March 21, 12:00pm
High Wind Warning March 19, 04:13am until March 20, 12:00am
Click here for hazard details and duration
High Wind Watch
High Wind Warning
  •  
    High Wind Warning March 19, 04:13am until March 20, 12:00am

    NOW until 12:00am Fri

    High Wind Warning

  • Today

    High: 37 °F

    Slight Chance
    Rain/Snow and
    Damaging
    Winds

  • Tonight

    Tonight: A slight chance of rain and snow before 10pm, then a chance of rain and snow after 3am.  Partly cloudy, with a low around 34. Very windy, with a west southwest wind 40 to 49 mph, with gusts as high as 65 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow and
    Very Windy

  • Friday

    Friday: A chance of rain and snow before 3pm, then a chance of rain.  Partly sunny, with a high near 39. Very windy, with a west southwest wind 39 to 47 mph, with gusts as high as 65 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow and
    Very Windy

  • Friday Night

    Friday Night: Rain and snow likely, becoming all snow after 3am.  Mostly cloudy, with a low around 28. Very windy, with a west southwest wind 42 to 47 mph decreasing to 34 to 39 mph after midnight. Winds could gust as high as 60 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely and
    Very Windy

  • Saturday

    Saturday: Snow likely, mainly before noon.  Partly sunny, with a high near 31. Windy, with a west southwest wind 30 to 38 mph, with gusts as high as 47 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow Likely
    and Windy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 18. Windy, with a west southwest wind 22 to 32 mph, with gusts as high as 41 mph.

    Low: 18 °F

    Slight Chance
    Snow and
    Windy then
    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 28. Windy, with a west southwest wind 22 to 27 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 28 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. Windy, with a west southwest wind 32 to 37 mph decreasing to 23 to 28 mph after midnight. Winds could gust as high as 48 mph.

    Low: 21 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Today
A slight chance of rain and snow, mainly between 3pm and 4pm. Mostly sunny, with a high near 37. Strong and damaging winds, with a west southwest wind 55 to 60 mph, with gusts as high as 90 mph. Chance of precipitation is 20%.
Tonight
A slight chance of rain and snow before 10pm, then a chance of rain and snow after 3am. Partly cloudy, with a low around 34. Very windy, with a west southwest wind 40 to 49 mph, with gusts as high as 65 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 3pm, then a chance of rain. Partly sunny, with a high near 39. Very windy, with a west southwest wind 39 to 47 mph, with gusts as high as 65 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday Night
Rain and snow likely, becoming all snow after 3am. Mostly cloudy, with a low around 28. Very windy, with a west southwest wind 42 to 47 mph decreasing to 34 to 39 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before noon. Partly sunny, with a high near 31. Windy, with a west southwest wind 30 to 38 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 18. Windy, with a west southwest wind 22 to 32 mph, with gusts as high as 41 mph.
Sunday
Sunny, with a high near 28. Windy, with a west southwest wind 22 to 27 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 47 mph.
Sunday Night
Mostly cloudy, with a low around 21. Windy, with a west southwest wind 32 to 37 mph decreasing to 23 to 28 mph after midnight. Winds could gust as high as 48 mph.
Monday
Mostly cloudy, with a high near 32. Breezy.
Monday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 25. Windy.
Tuesday
A chance of snow. Mostly cloudy, with a high near 34. Windy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 24. Windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 29. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S St Mary MT
 48.64°N 113.42°W (Elev. 7927 ft)
12:42 am MDT Mar 19, 2026
4am MDT Mar 19, 2026-6pm MDT Mar 25, 2026
 
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Additional Resources

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