Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that 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 71%
Wind Speed W 4 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 20 Aug 02:20 AM MDT
Extended Forecast for

2 Miles S Evansville WY

  • Overnight

    Overnight: Mostly clear, with a low around 55. West wind 3 to 6 mph.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Patchy smoke between 8am and 1pm. Sunny, with a high near 93. Light west wind becoming west northwest 6 to 11 mph in the morning.

    High: 93 °F

    Patchy Smoke

  • Thursday Night

    Thursday Night: Patchy smoke between 11pm and midnight. Partly cloudy, with a low around 59. West northwest wind 5 to 9 mph becoming east southeast after midnight.

    Low: 59 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 97. Light and variable wind becoming north 5 to 10 mph in the morning.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60. North wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 92. Light east southeast wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 92 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 61. East southeast wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 61 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 92. Breezy.

    High: 92 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 59.

    Low: 59 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 55. West wind 3 to 6 mph.
Thursday
Patchy smoke between 8am and 1pm. Sunny, with a high near 93. Light west wind becoming west northwest 6 to 11 mph in the morning.
Thursday Night
Patchy smoke between 11pm and midnight. Partly cloudy, with a low around 59. West northwest wind 5 to 9 mph becoming east southeast after midnight.
Friday
Mostly sunny and hot, with a high near 97. Light and variable wind becoming north 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 60. North wind 5 to 10 mph becoming light and variable after midnight.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. Light east southeast wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61. East southeast wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 92. Breezy.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.
Monday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Evansville WY
 42.86°N 106.25°W (Elev. 5174 ft)
12:47 am MDT Aug 20, 2026
2am MDT Aug 20, 2026-6pm MDT Aug 26, 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