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

Severe Weather and Flooding Threats for the Central U.S.; Fire Weather Concerns for the Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. Rounds of heavy rainfall may cause impactful flash flooding in parts of southern Kansas and Missouri. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, and dry thunderstorms may spark additional wildfires. Dangerous heat will build across the southern U.S. Friday into the weekend. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Partly Cloudy

64°F

18°C

Humidity 67%
Wind Speed SSW 8 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 25 Jun 10:53 AM MDT
Extended Forecast for

Casper WY

  • Today

    Today: Showers and thunderstorms likely before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could be severe. High near 76. Southwest wind 5 to 8 mph becoming north northwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 7pm. Some of the storms could be severe. Partly cloudy, with a low around 52. South southwest wind 5 to 8 mph becoming light and variable.

    Low: 52 °F

    Severe
    Thunderstorms
    then Partly
    Cloudy

  • Friday

    Friday: A slight chance of thunderstorms after 3pm. Sunny, with a high near 89. Breezy, with a south southwest wind 7 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 89 °F

    Breezy. Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of thunderstorms before 9pm. Partly cloudy, with a low around 58. Breezy, with a south southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.

    Low: 58 °F

    Breezy.
    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 85. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 39 mph.

    High: 85 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 52. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Breezy.
    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 79. Windy, with a southwest wind 21 to 30 mph, with gusts as high as 40 mph.

    High: 79 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48. Breezy.

    Low: 48 °F

    Breezy.
    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 77. Windy.

    High: 77 °F

    Sunny and
    Windy

Detailed Forecast

Today
Showers and thunderstorms likely before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could be severe. High near 76. Southwest wind 5 to 8 mph becoming north northwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 20 percent chance of showers and thunderstorms before 7pm. Some of the storms could be severe. Partly cloudy, with a low around 52. South southwest wind 5 to 8 mph becoming light and variable.
Friday
A slight chance of thunderstorms after 3pm. Sunny, with a high near 89. Breezy, with a south southwest wind 7 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of thunderstorms before 9pm. Partly cloudy, with a low around 58. Breezy, with a south southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.
Saturday
Sunny, with a high near 85. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 39 mph.
Saturday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 52. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 79. Windy, with a southwest wind 21 to 30 mph, with gusts as high as 40 mph.
Sunday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48. Breezy.
Monday
Sunny, with a high near 77. Windy.
Monday Night
Mostly clear, with a low around 49. Windy.
Tuesday
Sunny, with a high near 83. Breezy.
Tuesday Night
Mostly clear, with a low around 51. Breezy.
Wednesday
Sunny, with a high near 88. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.85°N 106.34°W (Elev. 5154 ft)
Last Update:
9:53 am MDT Jun 25, 2026
Forecast Valid:
11am MDT Jun 25, 2026-6pm MDT Jul 1, 2026
 
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