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

63°F

17°C

Humidity 40%
Wind Speed SW 14 G 24 mph
Barometer 29.80 in (1002.7 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 9 Jun 8:53 pm MDT
Extended Forecast for

15 Miles WNW Shirley Basin WY

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 45 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 66. Windy, with a west southwest wind 30 to 35 mph, with gusts as high as 55 mph.

    High: 66 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. Windy, with a west wind 25 to 35 mph decreasing to 10 to 20 mph. Winds could gust as high as 50 mph.

    Low: 38 °F

    Partly Cloudy
    and Windy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 64. West northwest wind 10 to 15 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. West northwest wind 5 to 10 mph becoming south after midnight.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76. Breezy.

    High: 76 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Clear, with a low around 45. Breezy.

    Low: 45 °F

    Clear and
    Breezy then
    Clear

  • Saturday

    Saturday: Sunny, with a high near 72. Breezy.

    High: 72 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 40 mph.
Wednesday
Sunny, with a high near 66. Windy, with a west southwest wind 30 to 35 mph, with gusts as high as 55 mph.
Wednesday Night
Partly cloudy, with a low around 38. Windy, with a west wind 25 to 35 mph decreasing to 10 to 20 mph. Winds could gust as high as 50 mph.
Thursday
Sunny, with a high near 64. West northwest wind 10 to 15 mph.
Thursday Night
Mostly clear, with a low around 42. West northwest wind 5 to 10 mph becoming south after midnight.
Friday
Sunny, with a high near 76. Breezy.
Friday Night
Clear, with a low around 45. Breezy.
Saturday
Sunny, with a high near 72. Breezy.
Saturday Night
Partly cloudy, with a low around 42. Breezy.
Sunday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 61.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 39.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WNW Shirley Basin WY
 42.41°N 106.5°W (Elev. 6988 ft)
Last Update:
8:37 pm MDT Jun 9, 2026
Forecast Valid:
9pm MDT Jun 9, 2026-6pm MDT Jun 16, 2026
 
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Additional Resources

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