Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

ST. REGIS (STGM8)

Lat: 47.30711°NLon: 115.10761°WElev: 2678.0ft.

NA

38°F

3°C

Humidity 89%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 13 Mar 12:02 PM MDT
Extended Forecast for

2 Miles ESE De Borgia MT

Winter Storm Warning March 13, 12:32pm until March 14, 12:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 12:32pm until March 14, 12:00pm

    NOW until 12:00pm Sat

    Winter Storm Warning

  • This Afternoon

    High: 35 °F

    Snow

  • Tonight

    Tonight: Snow.  Low around 28. West wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow

  • Saturday

    Saturday: Snow before noon, then snow showers, mainly after noon. Some thunder is also possible.  High near 34. West wind 5 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 34 °F

    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow before midnight.  Mostly cloudy, with a low around 11. West wind 6 to 11 mph becoming light west southwest  after midnight. Winds could gust as high as 20 mph.  New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 33. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 33 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight.  Mostly cloudy, with a low around 25. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    then Snow
    Likely

  • Monday

    Monday: Snow before 3pm, then rain likely.  Snow level rising to 6500 feet in the afternoon. High near 42. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain likely.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain Likely

Detailed Forecast

This Afternoon
Snow. High near 35. West wind around 6 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow. Low around 28. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow before noon, then snow showers, mainly after noon. Some thunder is also possible. High near 34. West wind 5 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Saturday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 11. West wind 6 to 11 mph becoming light west southwest after midnight. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 33. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 25. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
Snow before 3pm, then rain likely. Snow level rising to 6500 feet in the afternoon. High near 42. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Rain likely. Mostly cloudy, with a low around 38.
Tuesday
A chance of rain. Mostly cloudy, with a high near 48.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain. Partly sunny, with a high near 49.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 38.
Thursday
A chance of rain. Mostly cloudy, with a high near 52.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE De Borgia MT
 47.38°N 115.32°W (Elev. 4012 ft)
12:21 pm MDT Mar 13, 2026
12pm MDT Mar 13, 2026-6pm MDT Mar 19, 2026
 
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Additional Resources

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