National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

MAIN BOULDER (MBRM8)

Lat: 45.45813°NLon: 110.19768°WElev: 5405.0ft.

NA

58°F

14°C

Humidity 90%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 13 Aug 03:39 PM MDT
Extended Forecast for

9 Miles N Cooke City MT

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. High near 53. Southeast wind around 7 mph. Chance of precipitation is 80%.

    High: 53 °F

    Showers

  • Tonight

    Tonight: Showers and thunderstorms before midnight, then showers likely. Patchy fog. Steady temperature around 43. Southeast wind 6 to 8 mph becoming west southwest after midnight. Chance of precipitation is 90%.

    Low: 43 °F

    Showers and
    Patchy Fog

  • Friday

    Friday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1pm. Patchy fog before noon. Steady temperature around 43. West southwest wind 8 to 10 mph. Chance of precipitation is 80%.

    High: 43 °F

    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Showers and thunderstorms before midnight, then a chance of showers. Low around 39. Southwest wind 8 to 10 mph. Chance of precipitation is 80%.

    Low: 39 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 47. South southwest wind around 10 mph. Chance of precipitation is 80%.

    High: 47 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 38. Southwest wind 8 to 10 mph. Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely then
    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 52. Southwest wind 11 to 13 mph.

    High: 52 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39. West wind 6 to 9 mph becoming south southwest after midnight.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 52. Southwest wind 9 to 14 mph.

    High: 52 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 53. Southeast wind around 7 mph. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms before midnight, then showers likely. Patchy fog. Steady temperature around 43. Southeast wind 6 to 8 mph becoming west southwest after midnight. Chance of precipitation is 90%.
Friday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1pm. Patchy fog before noon. Steady temperature around 43. West southwest wind 8 to 10 mph. Chance of precipitation is 80%.
Friday Night
Showers and thunderstorms before midnight, then a chance of showers. Low around 39. Southwest wind 8 to 10 mph. Chance of precipitation is 80%.
Saturday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 47. South southwest wind around 10 mph. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 38. Southwest wind 8 to 10 mph. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 52. Southwest wind 11 to 13 mph.
Sunday Night
Partly cloudy, with a low around 39. West wind 6 to 9 mph becoming south southwest after midnight.
Monday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 52. Southwest wind 9 to 14 mph.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 40. South southwest wind 8 to 11 mph. Chance of precipitation is 70%.
Tuesday
Showers and possibly a thunderstorm. High near 49. Southwest wind 9 to 15 mph. Chance of precipitation is 80%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 38. South southwest wind 7 to 11 mph. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 50. West southwest wind 7 to 14 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 38. West wind 8 to 11 mph becoming south southwest after midnight.
Thursday
A chance of showers. Mostly sunny, with a high near 52. West wind 8 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Cooke City MT
 45.15°N 109.9°W (Elev. 11070 ft)
Last Update:
3:43 pm MDT Aug 13, 2026
Forecast Valid:
4pm MDT Aug 13, 2026-6pm MDT Aug 20, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation