Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Current conditions at

BOULDER MOUNTAIN (BOMM8)

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

NA

61°F

16°C

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

18 Miles NE Winston MT

  • Today

    Today: Patchy smoke. Sunny, with a high near 74. West wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 74 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke. Mostly clear, with a low around 52. West northwest wind 5 to 8 mph becoming north after midnight. Winds could gust as high as 18 mph.

    Low: 52 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Patchy smoke. Sunny, with a high near 67. North northeast wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 67 °F

    Patchy Smoke

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Patchy smoke before 9pm. Mostly cloudy, with a low around 50. North northeast wind 8 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 50%.

    Low: 50 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 61. North wind 5 to 7 mph.  Chance of precipitation is 50%.

    High: 61 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 50. North wind around 8 mph.  Chance of precipitation is 80%.

    Low: 50 °F

    Showers

  • Friday

    Friday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 58. West northwest wind 5 to 8 mph.  Chance of precipitation is 70%.

    High: 58 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 48. Light and variable wind becoming north around 5 mph.

    Low: 48 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Patchy smoke. Sunny, with a high near 74. West wind 6 to 8 mph, with gusts as high as 18 mph.
Tonight
Patchy smoke. Mostly clear, with a low around 52. West northwest wind 5 to 8 mph becoming north after midnight. Winds could gust as high as 18 mph.
Wednesday
Patchy smoke. Sunny, with a high near 67. North northeast wind 8 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of showers and thunderstorms. Patchy smoke before 9pm. Mostly cloudy, with a low around 50. North northeast wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 61. North wind 5 to 7 mph. Chance of precipitation is 50%.
Thursday Night
Showers and possibly a thunderstorm. Low around 50. North wind around 8 mph. Chance of precipitation is 80%.
Friday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 58. West northwest wind 5 to 8 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Light and variable wind becoming north around 5 mph.
Saturday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 63.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 67.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NE Winston MT
 46.7°N 111.44°W (Elev. 6601 ft)
10:51 am MDT Aug 11, 2026
11am MDT Aug 11, 2026-6pm MDT Aug 17, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database