Remnants of Arthur and Heavy Rainfall Across the South; Severe Weather for the East

Potential life threatening flash flooding across the northern Gulf Coast states as the remnants of Arthur track across the area. Remember, turn around - don't drown. In addition, severe thunderstorms with tornadoes are possible with the circulation of this storm. The threat for more severe thunderstorms will occur across portions of the Northeast, mid-Atlantic and central Appalachian's. Read More >

Current conditions at

MAIN BOULDER (MBRM8)

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

NA

62°F

17°C

Humidity 35%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 18 Jun 10:39 AM MDT
Extended Forecast for

9 Miles N Cooke City MT

  • Today

    Today: Sunny, with a high near 48. West wind 10 to 15 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. West wind 7 to 14 mph.

    Low: 26 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 51. West southwest wind 6 to 10 mph.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. West wind around 8 mph becoming east in the evening.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 46. West wind 7 to 9 mph.  Chance of precipitation is 90%.

    High: 46 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers.  Low around 32. West wind around 7 mph.  Chance of precipitation is 80%.

    Low: 32 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Rain likely, possibly mixed with snow showers, mainly after noon. Some thunder is also possible.  Partly sunny, with a high near 44. West wind 6 to 10 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 29. West northwest wind 6 to 9 mph becoming south southwest after midnight.  Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 45. West southwest wind 5 to 10 mph becoming northwest in the afternoon.  Chance of precipitation is 50%.

    High: 45 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 48. West wind 10 to 15 mph.
Tonight
Mostly clear, with a low around 26. West wind 7 to 14 mph.
Juneteenth
Mostly sunny, with a high near 51. West southwest wind 6 to 10 mph.
Friday Night
Mostly cloudy, with a low around 36. West wind around 8 mph becoming east in the evening.
Saturday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 46. West wind 7 to 9 mph. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 32. West wind around 7 mph. Chance of precipitation is 80%.
Sunday
Rain likely, possibly mixed with snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 44. West wind 6 to 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 29. West northwest wind 6 to 9 mph becoming south southwest after midnight. Chance of precipitation is 40%.
Monday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 45. West southwest wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 28. North northwest wind 7 to 10 mph becoming east after midnight.
Tuesday
Sunny, with a high near 52. Northeast wind 7 to 11 mph becoming west southwest in the morning.
Tuesday Night
Mostly clear, with a low around 33. North northwest wind 8 to 10 mph becoming south southeast after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 52. West wind 7 to 14 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Cooke City MT
 45.13°N 109.89°W (Elev. 11001 ft)
11:09 am MDT Jun 18, 2026
11am MDT Jun 18, 2026-6pm MDT Jun 24, 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