Heat Persists Across the Central and Western U.S.; Fire Weather Concerns in the Rockies and High Plains

Record-breaking heat expected in the Central and Western U.S. for the next several days. Gusty winds and low relative humidity will create elevated to critical fire weather conditions over portions of the Rockies and High Plains Wednesday and Thursday. Rain and mountain snow are possible across the Pacific Northwest into the Rockies through Wednesday. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.

NA

42°F

6°C

Humidity 56%
Wind Speed NA 10 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 25 Mar 03:10 AM MDT
Extended Forecast for

5 Miles WSW St Mary MT

  • Overnight

    Overnight: A 20 percent chance of snow.  Mostly cloudy, with a low around 27. Windy, with a west southwest wind 34 to 36 mph, with gusts as high as 65 mph.

    Low: 27 °F

    Slight Chance
    Snow and
    Windy

  • Wednesday

    Wednesday: A 20 percent chance of snow between noon and 1pm.  Areas of blowing dust. Partly sunny, with a high near 31. Windy, with a west southwest wind 36 to 38 mph, with gusts as high as 65 mph.

    High: 31 °F

    Slight Chance
    Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Snow, mainly after midnight.  Low around 15. Wind chill values as low as zero. Windy, with a west wind 28 to 33 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 55 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Chance Snow
    and Windy
    then Snow

  • Thursday

    Thursday: A 50 percent chance of snow.  Partly sunny, with a high near 22. Wind chill values as low as zero. Breezy, with a west wind 20 to 25 mph, with gusts as high as 41 mph.  New snow accumulation of around an inch possible.

    High: 22 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 14. Breezy, with a west southwest wind 16 to 23 mph, with gusts as high as 40 mph.

    Low: 14 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 32. West southwest wind around 16 mph, with gusts as high as 29 mph.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. Southwest wind 11 to 15 mph, with gusts as high as 28 mph.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 38. West southwest wind 11 to 17 mph, with gusts as high as 32 mph.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a low around 27. Windy, with a west southwest wind 34 to 36 mph, with gusts as high as 65 mph.
Wednesday
A 20 percent chance of snow between noon and 1pm. Areas of blowing dust. Partly sunny, with a high near 31. Windy, with a west southwest wind 36 to 38 mph, with gusts as high as 65 mph.
Wednesday Night
Snow, mainly after midnight. Low around 15. Wind chill values as low as zero. Windy, with a west wind 28 to 33 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
A 50 percent chance of snow. Partly sunny, with a high near 22. Wind chill values as low as zero. Breezy, with a west wind 20 to 25 mph, with gusts as high as 41 mph. New snow accumulation of around an inch possible.
Thursday Night
Mostly clear, with a low around 14. Breezy, with a west southwest wind 16 to 23 mph, with gusts as high as 40 mph.
Friday
Mostly sunny, with a high near 32. West southwest wind around 16 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 21. Southwest wind 11 to 15 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 38. West southwest wind 11 to 17 mph, with gusts as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 26. Breezy.
Sunday
Mostly sunny, with a high near 37. Breezy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 27. Breezy.
Monday
A chance of snow. Partly sunny, with a high near 34. Breezy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 21. Breezy.
Tuesday
A chance of snow. Mostly cloudy, with a high near 30. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW St Mary MT
 48.73°N 113.53°W (Elev. 6778 ft)
12:31 am MDT Mar 25, 2026
4am MDT Mar 25, 2026-6pm MDT Mar 31, 2026
 
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Additional Resources

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