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

BOULDER MOUNTAIN (BOMM8)

Lat: 46.5596°NLon: 111.28973°WElev: 7950.0ft.

NA

44°F

7°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

13 Miles NE Winston MT

  • Overnight

    Overnight: A 50 percent chance of showers.  Cloudy, with a steady temperature around 55. Light north wind.

    Low: 55 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm.  Mostly cloudy, with a high near 63. Calm wind becoming west around 5 mph.  Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm.  Cloudy, then gradually becoming partly cloudy, with a low around 51. Light northeast wind.  Chance of precipitation is 50%.

    Low: 51 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms between 2pm and 3pm.  Mostly cloudy, then gradually becoming sunny, with a high near 67. Light and variable wind.  Chance of precipitation is 20%.

    High: 67 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 53. Calm wind becoming west southwest around 5 mph in the evening.  Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 71. Light and variable wind becoming south southwest around 6 mph in the morning.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55. West southwest wind around 5 mph becoming light and variable  in the evening.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers and thunderstorms after noon.  Partly sunny, with a high near 72. Light and variable wind becoming south southwest around 6 mph in the morning.

    High: 72 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    Showers
    Likely

Detailed Forecast

Overnight
A 50 percent chance of showers. Cloudy, with a steady temperature around 55. Light north wind.
Friday
A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 63. Calm wind becoming west around 5 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 51. Light northeast wind. Chance of precipitation is 50%.
Saturday
A slight chance of showers and thunderstorms between 2pm and 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 67. Light and variable wind. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 53. Calm wind becoming west southwest around 5 mph in the evening. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 71. Light and variable wind becoming south southwest around 6 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 55. West southwest wind around 5 mph becoming light and variable in the evening.
Monday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. Light and variable wind becoming south southwest around 6 mph in the morning.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 66.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 67.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NE Winston MT
 46.61°N 111.46°W (Elev. 5463 ft)
4:06 am MDT Aug 14, 2026
4am 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