Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

56°F

13°C

Humidity 78%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 18 Aug 03:02 AM MDT
Extended Forecast for

De Borgia MT

  • Today

    Today: A slight chance of rain between noon and 3pm.  Partly sunny, with a high near 84. Calm wind becoming west 5 to 9 mph in the afternoon.  Chance of precipitation is 20%.

    High: 84 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tonight

    Tonight: Mostly clear, with a low around 50. West wind 5 to 9 mph becoming calm  after midnight.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. West wind around 5 mph becoming calm  in the evening.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 91. Calm wind.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain after midnight.  Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A slight chance of rain before noon, then a slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 82.

    High: 82 °F

    Slight Chance
    Rain then
    Slight Chance
    T-storms

Detailed Forecast

Today
A slight chance of rain between noon and 3pm. Partly sunny, with a high near 84. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 50. West wind 5 to 9 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 50. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 91. Calm wind.
Thursday Night
Mostly clear, with a low around 56.
Friday
Mostly sunny, with a high near 92.
Friday Night
A chance of rain after midnight. Mostly cloudy, with a low around 56.
Saturday
A slight chance of rain before noon, then a slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Saturday Night
A slight chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
De Borgia MT
 47.37°N 115.35°W (Elev. 3478 ft)
2:01 am MDT Aug 18, 2026
4am MDT Aug 18, 2026-6pm MDT Aug 24, 2026
 
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Additional Resources

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