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

81°F

27°C

Humidity 30%
Wind Speed SSW 9 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 19 Aug 11:35 AM MDT
Extended Forecast for

Casper WY

  • Today

    Today: Sunny, with a high near 84. West northwest wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. Northwest wind 5 to 9 mph becoming calm.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89. Light west southwest wind becoming west northwest 6 to 11 mph in the morning.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 59. West northwest wind 5 to 9 mph becoming light and variable.

    Low: 59 °F

    Increasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 93. Light and variable wind becoming north northwest 5 to 9 mph in the morning.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61. North wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 90. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 89. Breezy.

    High: 89 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 84. West northwest wind 9 to 14 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 57. Northwest wind 5 to 9 mph becoming calm.
Thursday
Sunny, with a high near 89. Light west southwest wind becoming west northwest 6 to 11 mph in the morning.
Thursday Night
Increasing clouds, with a low around 59. West northwest wind 5 to 9 mph becoming light and variable.
Friday
Sunny, with a high near 93. Light and variable wind becoming north northwest 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 61. 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 90. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 89. Breezy.
Sunday Night
A 20 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 86.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.83°N 106.31°W (Elev. 5312 ft)
11:47 am MDT Aug 19, 2026
11am MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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