Fire Weather Concerns for the Plains; Thunderstorms in the Southeast; Record Warmth Spreads in the Southwest

Elevated to locally critical conditions will persist across the High Plains. Showers and scattered thunderstorms are expected over parts of the Southeast and Florida Peninsula. Clipper system will bring modest snowfall and strong winds from the Northern High Plains into the Upper Midwest this weekend. Record warmth will persist across the Southwest into the southern Plains. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

NA

36°F

2°C

Humidity 46%
Wind Speed NA 14 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 27 Feb 12:10 AM MST
Extended Forecast for

5 Miles WSW St Mary MT

Winter Weather Advisory February 27, 12:46am until February 28, 02:00am
High Wind Warning February 27, 12:46am until February 27, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
High Wind Warning
  •  
    Winter Weather Advisory February 27, 12:46am until February 28, 02:00am
    High Wind Warning February 27, 12:46am until February 27, 11:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 21 °F

    Chance Snow
    and Blowing
    Snow

  • Friday

    Friday: A 40 percent chance of snow. The snow could be heavy at times.  Widespread blowing snow. Mostly cloudy, with a high near 25. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 60 mph.  New snow accumulation of 3 to 7 inches possible.

    High: 25 °F

    Heavy Snow
    and Blowing
    Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly before 3am. The snow could be heavy at times.  Mostly cloudy, with a low around 15. Breezy, with a west wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 55 mph.  New snow accumulation of 2 to 4 inches possible.

    Low: 15 °F

    Heavy Snow
    and Breezy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 26. West southwest wind 11 to 14 mph, with gusts as high as 24 mph.  New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 16 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 32. West southwest wind 11 to 17 mph, with gusts as high as 29 mph.

    High: 32 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22. West southwest wind around 18 mph, with gusts as high as 31 mph.

    Low: 22 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 33. West southwest wind around 18 mph, with gusts as high as 31 mph.

    High: 33 °F

    Sunny

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 4am. Widespread blowing snow. Mostly cloudy, with a low around 21. Windy, with a west southwest wind 29 to 34 mph, with gusts as high as 75 mph. Total nighttime snow accumulation of 2 to 4 inches possible.
Friday
A 40 percent chance of snow. The snow could be heavy at times. Widespread blowing snow. Mostly cloudy, with a high near 25. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 60 mph. New snow accumulation of 3 to 7 inches possible.
Friday Night
A 40 percent chance of snow, mainly before 3am. The snow could be heavy at times. Mostly cloudy, with a low around 15. Breezy, with a west wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 55 mph. New snow accumulation of 2 to 4 inches possible.
Saturday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 26. West southwest wind 11 to 14 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 16. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 32. West southwest wind 11 to 17 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 22. West southwest wind around 18 mph, with gusts as high as 31 mph.
Monday
Sunny, with a high near 33. West southwest wind around 18 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 34. Breezy.
Tuesday Night
Mostly cloudy, with a low around 27. Breezy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 32. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 31. 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)
11:47 pm MST Feb 26, 2026
12am MST Feb 27, 2026-6pm MST Mar 5, 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