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

Casper, Natrona County International Airport (KCPR)

Lat: 42.8975°NLon: 106.47306°WElev: 5348.0ft.

Clear

54°F

12°C

Humidity 76%
Wind Speed W 9 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 19 Aug 06:35 AM MDT
Extended Forecast for

18 Miles NNE Shirley Basin WY

  • Today

    Today: Sunny, with a high near 76. West southwest wind 7 to 11 mph becoming northwest in the afternoon.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 56. Northwest wind 5 to 10 mph becoming light and variable.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62. Northwest wind 5 to 7 mph becoming calm.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 86. South wind 7 to 9 mph becoming north in the afternoon.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. North wind around 9 mph becoming south after midnight.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 82. South wind 7 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 82 °F

    Partly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 63.

    Low: 63 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 79. Breezy.

    High: 79 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 76. West southwest wind 7 to 11 mph becoming northwest in the afternoon.
Tonight
Mostly clear, with a low around 56. Northwest wind 5 to 10 mph becoming light and variable.
Thursday
Sunny, with a high near 82. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 62. Northwest wind 5 to 7 mph becoming calm.
Friday
Sunny, with a high near 86. South wind 7 to 9 mph becoming north in the afternoon.
Friday Night
Partly cloudy, with a low around 62. North wind around 9 mph becoming south after midnight.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. South wind 7 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63.
Sunday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Breezy.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNE Shirley Basin WY
 42.6°N 106.1°W (Elev. 7359 ft)
6:31 am MDT Aug 19, 2026
6am MDT Aug 19, 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