Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

DW7095 Clark (D7095)

Lat: 44.90317°NLon: 109.17183°WElev: 4271.06ft.

NA

70°F

21°C

Humidity 55%
Wind Speed WNW 3 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 53°F (12°C)
Visibility NA
Last update 18 Aug 07:00 PM MDT
Extended Forecast for

22 Miles SE Cooke City MT

Severe T-storm Watch until August 18, 09:00pm
Click here for hazard details and duration
...
  •  
    Severe T-storm Watch until August 18, 09:00pm

    NOW until 9:00pm Tue

    Severe T-storm Watch

  • Tonight

    Low: 46 °F

    Severe
    Thunderstorms
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. Breezy, with a west northwest wind 6 to 15 mph, with gusts as high as 21 mph.

    High: 76 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. West northwest wind 6 to 13 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Breezy, with a west wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 81 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 52. Northwest wind 5 to 10 mph becoming west southwest in the evening. Winds could gust as high as 22 mph.

    Low: 52 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81. West wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 24 mph.

    High: 81 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 54. East northeast wind around 7 mph becoming west after midnight.  Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 77. Chance of precipitation is 60%.

    High: 77 °F

    Slight Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Some of the storms could be severe. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. West wind 7 to 10 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 76. Breezy, with a west northwest wind 6 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 48. West northwest wind 6 to 13 mph.
Thursday
Sunny, with a high near 81. Breezy, with a west wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 52. Northwest wind 5 to 10 mph becoming west southwest in the evening. Winds could gust as high as 22 mph.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. West wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 24 mph.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 54. East northeast wind around 7 mph becoming west after midnight. Chance of precipitation is 30%.
Saturday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52. Breezy.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Breezy.
Sunday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Breezy.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles SE Cooke City MT
 44.84°N 109.57°W (Elev. 7051 ft)
6:01 pm MDT Aug 18, 2026
7pm MDT Aug 18, 2026-6pm MDT Aug 25, 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