Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

82°F

28°C

Humidity 28%
Wind Speed N 8 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 01 Aug 02:20 PM MDT
Extended Forecast for

Casper WYSimilar City Names

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms, mainly between 3pm and 5pm.  Partly sunny, with a steady temperature around 82. Breezy, with an east northeast wind 13 to 17 mph becoming south southeast. Winds could gust as high as 24 mph.  Chance of precipitation is 30%.

    High: 82 °F

    Scattered
    T-storms and
    Breezy

  • Tonight

    Tonight: Isolated showers and thunderstorms before 9pm.  Partly cloudy, with a low around 57. East northeast wind 9 to 14 mph becoming light and variable. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.

    Low: 57 °F

    Isolated
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Isolated showers and thunderstorms after noon.  Increasing clouds, with a high near 88. Breezy, with a west northwest wind 5 to 10 mph becoming west 11 to 16 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    High: 88 °F

    Sunny then
    Isolated
    T-storms and
    Breezy

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms before 9pm, then scattered showers between 9pm and midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 55. East southeast wind 5 to 7 mph becoming calm  after midnight.  Chance of precipitation is 30%.

    Low: 55 °F

    Scattered
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 84. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 84 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. North wind 5 to 8 mph becoming calm  after midnight.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 91. Calm wind becoming south southeast 5 to 9 mph in the afternoon.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, mainly between 3pm and 5pm. Partly sunny, with a steady temperature around 82. Breezy, with an east northeast wind 13 to 17 mph becoming south southeast. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Tonight
Isolated showers and thunderstorms before 9pm. Partly cloudy, with a low around 57. East northeast wind 9 to 14 mph becoming light and variable. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Saturday
Isolated showers and thunderstorms after noon. Increasing clouds, with a high near 88. Breezy, with a west northwest wind 5 to 10 mph becoming west 11 to 16 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Saturday Night
Scattered showers and thunderstorms before 9pm, then scattered showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 55. East southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 84. Calm wind becoming north 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 54. North wind 5 to 8 mph becoming calm after midnight.
Monday
Sunny, with a high near 91. Calm wind becoming south southeast 5 to 9 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Sunny, with a high near 92.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Casper WYSimilar City Names
 42.83°N 106.34°W (Elev. 5236 ft)
1:14 pm MDT Aug 1, 2025
2pm MDT Aug 1, 2025-6pm MDT Aug 7, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database