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

45°F

7°C

Humidity 98%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 20 Mar 06:02 AM MDT
Extended Forecast for

4 Miles NE St. Regis MT

  • Today

    Today: Mostly sunny, with a high near 62. Calm wind becoming west southwest 5 to 8 mph in the morning. Winds could gust as high as 20 mph.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of rain before midnight, then rain likely after 1am.  Mostly cloudy, with a low around 44. West southwest wind around 6 mph becoming calm  in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    Low: 44 °F

    Slight Chance
    Rain then
    Rain Likely

  • Saturday

    Saturday: Rain, mainly before noon.  High near 52. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Rain then
    Chance Rain

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. West southwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 21 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after noon.  Mostly cloudy, with a high near 55.

    High: 55 °F

    Rain Likely

Detailed Forecast

Today
Mostly sunny, with a high near 62. Calm wind becoming west southwest 5 to 8 mph in the morning. Winds could gust as high as 20 mph.
Tonight
A slight chance of rain before midnight, then rain likely after 1am. Mostly cloudy, with a low around 44. West southwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Saturday
Rain, mainly before noon. High near 52. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Mostly clear, with a low around 30. West southwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 50. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly cloudy, with a high near 55.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Rain likely, mainly after noon. Mostly cloudy, with a high near 55.
Tuesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 38.
Wednesday
A chance of rain. Partly sunny, with a high near 51.
Wednesday Night
A chance of rain and snow. Snow level 4900 feet lowering to 3200 feet after midnight . Mostly cloudy, with a low around 29.
Thursday
A slight chance of snow. Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE St. Regis MT
 47.34°N 115.03°W (Elev. 3150 ft)
2:01 am MDT Mar 20, 2026
6am MDT Mar 20, 2026-6pm MDT Mar 26, 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