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.

Overcast

67°F

19°C

Humidity 68%
Wind Speed Calm
Barometer 30.07 in (1010.4 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 30 Jul 4:53 am MDT
Extended Forecast for

15 Miles WNW Shirley Basin WY

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm. Patchy smoke after 10am. Mostly sunny, with a high near 85. Southwest wind 5 to 15 mph becoming north northwest in the afternoon.

    High: 85 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Patchy smoke before 9pm. Partly cloudy, with a low around 59. North wind 5 to 10 mph becoming south after midnight.

    Low: 59 °F

    Patchy Smoke
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 85. South wind 5 to 10 mph becoming north in the afternoon.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. North wind 5 to 10 mph becoming south southeast after midnight.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 91. South southeast wind around 5 mph becoming west northwest in the afternoon.

    High: 91 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. Breezy.

    Low: 62 °F

    Clear then
    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny and hot, with a high near 95.

    High: 95 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Patchy smoke after 10am. Mostly sunny, with a high near 85. Southwest wind 5 to 15 mph becoming north northwest in the afternoon.
Tonight
Patchy smoke before 9pm. Partly cloudy, with a low around 59. North wind 5 to 10 mph becoming south after midnight.
Friday
Sunny, with a high near 85. South wind 5 to 10 mph becoming north in the afternoon.
Friday Night
Mostly clear, with a low around 56. North wind 5 to 10 mph becoming south southeast after midnight.
Saturday
Sunny and hot, with a high near 91. South southeast wind around 5 mph becoming west northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 62. Breezy.
Sunday
Sunny and hot, with a high near 95.
Sunday Night
Mostly clear, with a low around 64.
Monday
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 55. Breezy.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 55. Breezy.
Wednesday
Sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WNW Shirley Basin WY
 42.41°N 106.5°W (Elev. 6988 ft)
Last Update:
12:31 am MDT Jul 30, 2026
Forecast Valid:
5am MDT Jul 30, 2026-6pm MDT Aug 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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