Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

62°F

17°C

Humidity 69%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 14 Aug 02:02 AM MDT
Extended Forecast for

3 Miles S De Borgia MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 49. East southeast wind around 7 mph.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm.  Patchy smoke before noon, then patchy smoke after 1pm. Mostly cloudy, with a high near 63. East southeast wind 5 to 7 mph becoming calm  in the morning.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Slight Chance
    Rain then
    Showers
    Likely

  • Friday Night

    Friday Night: Patchy smoke. Mostly clear, with a low around 51. Calm wind becoming east southeast around 5 mph.

    Low: 51 °F

    Patchy Smoke

  • Saturday

    Saturday: A slight chance of rain between 2pm and 3pm.  Patchy smoke before 7am. Mostly sunny, with a high near 69. East southeast wind around 5 mph becoming calm  in the morning.  Chance of precipitation is 20%.

    High: 69 °F

    Patchy Smoke
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 54. Light and variable wind.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 71. Chance of precipitation is 20%.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 49. East southeast wind around 7 mph.
Friday
A chance of rain and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy smoke before noon, then patchy smoke after 1pm. Mostly cloudy, with a high near 63. East southeast wind 5 to 7 mph becoming calm in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Patchy smoke. Mostly clear, with a low around 51. Calm wind becoming east southeast around 5 mph.
Saturday
A slight chance of rain between 2pm and 3pm. Patchy smoke before 7am. Mostly sunny, with a high near 69. East southeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 54. Light and variable wind.
Sunday
A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 71. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Partly sunny, with a high near 71.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Tuesday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S De Borgia MT
 47.33°N 115.34°W (Elev. 5689 ft)
2:01 am MDT Aug 14, 2026
3am MDT Aug 14, 2026-6pm MDT Aug 20, 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