Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

ST. REGIS (STGM8)

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

NA

43°F

6°C

Humidity 89%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 21 Mar 10:02 AM MDT
Extended Forecast for

12 Miles WSW Superior MT

Flood Watch March 21, 10:24am until March 22, 12:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 21, 10:24am until March 22, 12:00pm

    NOW until 12:00pm Sun

    Flood Watch

  • Today

    High: 38 °F

    Snow Likely
    then Chance
    Snow and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 25. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 43 mph.

    Low: 25 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 37. Southwest wind 13 to 15 mph, with gusts as high as 29 mph.

    High: 37 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. South southwest wind 9 to 15 mph, with gusts as high as 28 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 44. South southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 44 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow before noon, then rain and snow.  Snow level rising to 6800 feet in the afternoon. High near 41. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain before midnight, then rain and snow likely.  Snow level 7100 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain then
    Rain/Snow
    Likely

Detailed Forecast

Today
Snow likely, mainly before 11am. Mostly sunny, with a high near 38. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
Mostly clear, with a low around 25. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 43 mph.
Sunday
Sunny, with a high near 37. Southwest wind 13 to 15 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 27. South southwest wind 9 to 15 mph, with gusts as high as 28 mph.
Monday
Partly sunny, with a high near 44. South southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 34.
Tuesday
A chance of snow before noon, then rain and snow. Snow level rising to 6800 feet in the afternoon. High near 41. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain before midnight, then rain and snow likely. Snow level 7100 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 32.
Wednesday
Snow likely. Mostly cloudy, with a high near 38. Breezy.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 23. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 34.
Thursday Night
Mostly clear, with a low around 22.
Friday
Sunny, with a high near 41.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WSW Superior MT
 47.1°N 115.1°W (Elev. 5823 ft)
2:01 am MDT Mar 21, 2026
10am MDT Mar 21, 2026-6pm MDT Mar 27, 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