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

FLATTOP MTN. (FTMM8)

Lat: 48.80225°NLon: 113.85713°WElev: 6300.0ft.

NA

34°F

1°C

Humidity 73%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 25 Mar 04:00 AM MDT
Extended Forecast for

16 Miles W St Mary MT

  • Overnight

    Overnight: A 20 percent chance of snow.  Mostly cloudy, with a steady temperature around 29. Breezy, with a southwest wind around 28 mph, with gusts as high as 37 mph.

    Low: 29 °F

    Slight Chance
    Snow and
    Breezy

  • Wednesday

    Wednesday: A 20 percent chance of snow between noon and 2pm.  Partly sunny, with a high near 29. Breezy, with a west southwest wind 25 to 29 mph, with gusts as high as 40 mph.

    High: 29 °F

    Slight Chance
    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after 2am.  Mostly cloudy, with a low around 13. Breezy, with a west southwest wind 15 to 24 mph, with gusts as high as 33 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 13 °F

    Chance Snow
    and Breezy
    then Snow
    Likely

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 21. Wind chill values as low as -5. West southwest wind 16 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 21 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 11. Southwest wind 14 to 18 mph, with gusts as high as 25 mph.

    Low: 11 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 29. Southwest wind around 15 mph, with gusts as high as 21 mph.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. Southwest wind 10 to 14 mph.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36. Southwest wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 29. Breezy, with a southwest wind around 28 mph, with gusts as high as 37 mph.
Wednesday
A 20 percent chance of snow between noon and 2pm. Partly sunny, with a high near 29. Breezy, with a west southwest wind 25 to 29 mph, with gusts as high as 40 mph.
Wednesday Night
Snow likely, mainly after 2am. Mostly cloudy, with a low around 13. Breezy, with a west southwest wind 15 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow likely. Mostly cloudy, with a high near 21. Wind chill values as low as -5. West southwest wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday Night
Partly cloudy, with a low around 11. Southwest wind 14 to 18 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 29. Southwest wind around 15 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 19. Southwest wind 10 to 14 mph.
Saturday
Partly sunny, with a high near 36. Southwest wind 10 to 15 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
A slight chance of snow after noon. Partly sunny, with a high near 33.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26.
Monday
A chance of snow. Mostly cloudy, with a high near 30.
Monday Night
A chance of snow. Mostly cloudy, with a low around 19.
Tuesday
A chance of snow. Mostly cloudy, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W St Mary MT
 48.79°N 113.77°W (Elev. 7480 ft)
4:56 am MDT Mar 25, 2026
5am MDT Mar 25, 2026-6pm MDT Mar 31, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database