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 >

Current conditions at

ST. REGIS (STGM8)

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

NA

69°F

21°C

Humidity 28%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 20 Mar 03:02 PM MDT
Extended Forecast for

12 Miles SSW St. Regis MT

  • Tonight

    Tonight: Rain likely, mainly after 5am.  Mostly cloudy, with a low around 33. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 45 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Breezy.
    Chance Rain
    then Rain
    Likely

  • Saturday

    Saturday: Rain and snow before 11am, then a chance of snow between 11am and 3pm. The snow could be heavy at times.  High near 38. Breezy, with a west wind 18 to 28 mph, with gusts as high as 41 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Rain/Snow
    then Slight
    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight.  Mostly clear, with a low around 24. Breezy, with a west southwest wind 23 to 28 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 41 mph.

    Low: 24 °F

    Slight Chance
    Snow and
    Breezy then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 34. Southwest wind 17 to 20 mph, with gusts as high as 29 mph.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. South southwest wind 13 to 21 mph, with gusts as high as 28 mph.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely before 3pm, then rain and snow likely.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow likely, mainly before midnight.  Snow level 7400 feet. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Rain likely, mainly after 5am. Mostly cloudy, with a low around 33. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain and snow before 11am, then a chance of snow between 11am and 3pm. The snow could be heavy at times. High near 38. Breezy, with a west wind 18 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 20 percent chance of snow before midnight. Mostly clear, with a low around 24. Breezy, with a west southwest wind 23 to 28 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 41 mph.
Sunday
Sunny, with a high near 34. Southwest wind 17 to 20 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 26. South southwest wind 13 to 21 mph, with gusts as high as 28 mph.
Monday
Mostly cloudy, with a high near 41.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Snow likely before 3pm, then rain and snow likely. Mostly cloudy, with a high near 41.
Tuesday Night
Rain and snow likely, mainly before midnight. Snow level 7400 feet. Mostly cloudy, with a low around 33.
Wednesday
Snow likely. Mostly cloudy, with a high near 36. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22. Breezy.
Thursday
A slight chance of snow. Mostly sunny, with a high near 31. Breezy.
Thursday Night
Mostly clear, with a low around 20.
Friday
Sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW St. Regis MT
 47.14°N 115.18°W (Elev. 6535 ft)
2:41 pm MDT Mar 20, 2026
3pm MDT Mar 20, 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