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

52°F

11°C

Humidity 100%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 13 Aug 07:39 AM MDT
Extended Forecast for

18 Miles NNW Silver Gate MT

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm.  Patchy smoke after noon. High near 56. South southwest wind 8 to 13 mph.  Chance of precipitation is 80%.

    High: 56 °F

    Partly Sunny
    then Showers

  • Tonight

    Tonight: Showers and thunderstorms before midnight, then rain likely, mainly after 5am.  Areas of fog after 9pm. Low around 41. Southeast wind 5 to 8 mph becoming south southwest after midnight.  Chance of precipitation is 90%.

    Low: 41 °F

    Showers and
    Areas Fog

  • Friday

    Friday: Rain likely, then showers and possibly a thunderstorm after noon.  Areas of fog before noon. High near 49. Southwest wind 6 to 9 mph.  Chance of precipitation is 100%.

    High: 49 °F

    Rain Likely
    and Areas Fog
    then Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before midnight, then a chance of rain after midnight.  Patchy fog. Low around 39. Southwest wind 8 to 10 mph.  Chance of precipitation is 80%.

    Low: 39 °F

    Showers and
    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 52. South southwest wind around 10 mph becoming west in the afternoon.  Chance of precipitation is 90%.

    High: 52 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 38. West wind 6 to 8 mph becoming south in the evening.  Chance of precipitation is 70%.

    Low: 38 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 56. South southwest wind 8 to 11 mph becoming west in the afternoon.

    High: 56 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 40. West wind 6 to 10 mph becoming south after midnight.  Chance of precipitation is 50%.

    Low: 40 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 57. West southwest wind 11 to 14 mph.  Chance of precipitation is 50%.

    High: 57 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. Patchy smoke after noon. High near 56. South southwest wind 8 to 13 mph. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms before midnight, then rain likely, mainly after 5am. Areas of fog after 9pm. Low around 41. Southeast wind 5 to 8 mph becoming south southwest after midnight. Chance of precipitation is 90%.
Friday
Rain likely, then showers and possibly a thunderstorm after noon. Areas of fog before noon. High near 49. Southwest wind 6 to 9 mph. Chance of precipitation is 100%.
Friday Night
Showers and possibly a thunderstorm before midnight, then a chance of rain after midnight. Patchy fog. 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 52. South southwest wind around 10 mph becoming west in the afternoon. Chance of precipitation is 90%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 38. West wind 6 to 8 mph becoming south in the evening. Chance of precipitation is 70%.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 56. South southwest wind 8 to 11 mph becoming west in the afternoon.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. West wind 6 to 10 mph becoming south after midnight. Chance of precipitation is 50%.
Monday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 57. West southwest wind 11 to 14 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. West wind 7 to 10 mph becoming south after midnight. Chance of precipitation is 40%.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 56. South southwest wind 10 to 14 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 41. West wind 9 to 13 mph becoming south after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 56. Southwest wind 10 to 16 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Silver Gate MT
 45.25°N 110.09°W (Elev. 10200 ft)
12:42 am MDT Aug 13, 2026
8am MDT Aug 13, 2026-6pm MDT Aug 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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