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

GW0564 Wapiti (G0564)

Lat: 44.45733°NLon: 109.4325°WElev: 5994.0ft.

NA

57°F

14°C

Humidity 69%
Wind Speed SW 5 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 19 Aug 01:10 AM MDT
Extended Forecast for

22 Miles SSE Cooke City MT

  • Overnight

    Overnight: Mostly clear, with a low around 42. West wind 7 to 10 mph.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. Breezy, with a west wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 24 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 68. Breezy, with a west wind 9 to 17 mph, with gusts as high as 26 mph.

    High: 68 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 49. West wind 7 to 14 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.

    Low: 49 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 71. West southwest wind 9 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 71 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers after midnight.  Mostly cloudy, with a low around 50. North wind 6 to 10 mph becoming south after midnight.  Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 64. Breezy.  Chance of precipitation is 50%.

    High: 64 °F

    Slight Chance
    Showers then
    Chance
    T-storms and
    Breezy

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 42. West wind 7 to 10 mph.
Wednesday
Sunny, with a high near 62. Breezy, with a west wind 11 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 44. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 68. Breezy, with a west wind 9 to 17 mph, with gusts as high as 26 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 49. West wind 7 to 14 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.
Friday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71. West southwest wind 9 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers after midnight. Mostly cloudy, with a low around 50. North wind 6 to 10 mph becoming south after midnight. Chance of precipitation is 20%.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 64. Breezy. Chance of precipitation is 50%.
Saturday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60. Breezy.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 45. Breezy.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 60. Breezy.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles SSE Cooke City MT
 44.71°N 109.83°W (Elev. 10197 ft)
12:31 am MDT Aug 19, 2026
1am MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database