Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

60°F

16°C

Humidity 64%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 26 Aug 12:02 AM MDT
Extended Forecast for

3 Miles SE St. Regis MT

  • Overnight

    Overnight: Patchy smoke after 4am. Mostly clear, with a low around 56. Calm wind.

    Low: 56 °F

    Patchy Smoke

  • Wednesday

    Wednesday: A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Patchy smoke before 1pm. Mostly sunny, with a high near 95. Calm wind.  Chance of precipitation is 20%.

    High: 95 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before midnight.  Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Patchy smoke before 7am. Partly sunny, with a high near 90. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 90 °F

    Patchy Smoke
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. West wind around 5 mph becoming calm  in the evening.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain before noon.  Mostly sunny, with a high near 76.

    High: 76 °F

    Slight Chance
    Rain then
    Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain.  Partly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Patchy smoke after 4am. Mostly clear, with a low around 56. Calm wind.
Wednesday
A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Patchy smoke before 1pm. Mostly sunny, with a high near 95. Calm wind. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 55. Calm wind.
Thursday
Patchy smoke before 7am. Partly sunny, with a high near 90. Calm wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 51. West wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 49.
Saturday
A slight chance of rain before noon. Mostly sunny, with a high near 76.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE St. Regis MT
 47.28°N 115.05°W (Elev. 3232 ft)
12:22 am MDT Aug 26, 2026
12am MDT Aug 26, 2026-6pm MDT Sep 1, 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