Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Current conditions at

MAIN BOULDER (MBRM8)

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

NA

52°F

11°C

Humidity 84%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 20 Jun 07:39 AM MDT
Extended Forecast for

4 Miles NNW Cooke City MT

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm.  High near 57. West wind 5 to 9 mph.  Chance of precipitation is 80%.

    High: 57 °F

    Slight Chance
    Showers then
    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 11pm, then a chance of showers.  Low around 37. Northwest wind 3 to 6 mph.  Chance of precipitation is 90%.

    Low: 37 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 56. Light northwest wind becoming west 5 to 10 mph in the morning.  Chance of precipitation is 50%.

    High: 56 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 34. West wind 5 to 7 mph becoming south after midnight.  Chance of precipitation is 60%.

    Low: 34 °F

    Showers
    Likely then
    Slight Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 54. Light west southwest wind becoming west 5 to 10 mph in the afternoon.  Chance of precipitation is 50%.

    High: 54 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. Northwest wind 5 to 9 mph becoming east after midnight.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34. North northwest wind 5 to 7 mph becoming east after midnight.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 63. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 63 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 57. West wind 5 to 9 mph. Chance of precipitation is 80%.
Tonight
Showers and possibly a thunderstorm before 11pm, then a chance of showers. Low around 37. Northwest wind 3 to 6 mph. Chance of precipitation is 90%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 56. Light northwest wind becoming west 5 to 10 mph in the morning. Chance of precipitation is 50%.
Sunday Night
Showers likely and possibly a thunderstorm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 34. West wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 60%.
Monday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 54. Light west southwest wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 50%.
Monday Night
Mostly clear, with a low around 31. Northwest wind 5 to 9 mph becoming east after midnight.
Tuesday
Sunny, with a high near 60. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 34. North northwest wind 5 to 7 mph becoming east after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 36. North northwest wind 5 to 7 mph becoming east southeast after midnight.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 65. Light and variable wind becoming west 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 38. West northwest wind 5 to 7 mph becoming light and variable after midnight.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 67. Light west northwest wind becoming west southwest 6 to 11 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Cooke City MT
 45.07°N 109.94°W (Elev. 9199 ft)
6:23 am MDT Jun 20, 2026
8am MDT Jun 20, 2026-6pm MDT Jun 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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