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

Casper, Natrona County International Airport (KCPR)

Lat: 42.9°NLon: 106.47°WElev: 5348ft.

Fair

86°F

30°C

Humidity 11%
Wind Speed W 13 G 20 mph
Barometer 29.95 in (1007.8 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 2 Jul 4:53 pm MDT
Extended Forecast for

20 Miles NE Shirley Basin WY

  • Tonight

    Tonight: Partly cloudy, with a low around 52. West southwest wind 5 to 10 mph.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 71. West wind 10 to 15 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. Southwest wind 5 to 15 mph.

    Low: 52 °F

    Partly Cloudy

  • Independence Day

    Independence Day: Sunny, with a high near 72. Southwest wind around 10 mph becoming west northwest in the afternoon.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. Northwest wind 10 to 15 mph becoming south after midnight.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. Breezy.

    Low: 60 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Monday Night

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

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 52. West southwest wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 71. West wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 52. Southwest wind 5 to 15 mph.
Independence Day
Sunny, with a high near 72. Southwest wind around 10 mph becoming west northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 55. Northwest wind 10 to 15 mph becoming south after midnight.
Sunday
Sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 60. Breezy.
Monday
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 76.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NE Shirley Basin WY
 42.59°N 105.98°W (Elev. 8412 ft)
Last Update:
12:21 pm MDT Jul 2, 2026
Forecast Valid:
5pm MDT Jul 2, 2026-6pm MDT Jul 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation