National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Partly Cloudy

74°F

23°C

Humidity 37%
Wind Speed ENE 12 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 Jul 08:53 PM MDT
Extended Forecast for

3 Miles SSW Casper WY

  • Tonight

    Tonight: Isolated showers and thunderstorms before midnight. Mostly cloudy, with a low around 63. Breezy, with a south southwest wind 7 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Isolated
    T-storms then
    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 86. Breezy, with a west wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 86 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 65. South southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 89. West southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 63. South southwest wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 63 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 90. West southwest wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64. South wind around 11 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.

    Low: 61 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers and thunderstorms before midnight. Mostly cloudy, with a low around 63. Breezy, with a south southwest wind 7 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 86. Breezy, with a west wind 13 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 65. South southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 89. West southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 63. South southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 90. West southwest wind 7 to 13 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 64. South wind around 11 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Casper WY
 42.79°N 106.33°W (Elev. 5853 ft)
Last Update:
7:58 pm MDT Jul 18, 2025
Forecast Valid:
9pm MDT Jul 18, 2025-6pm MDT Jul 25, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation