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

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

Lat: 42.9°NLon: 106.47°WElev: 5348ft.

Fair

52°F

11°C

Humidity 49%
Wind Speed W 3 mph
Barometer 29.89 in (1006.9 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 3 Oct 9:53 pm MDT
Extended Forecast for

2 Miles NW Shirley Basin WY

  • Tonight

    Tonight: A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 45. South wind 5 to 10 mph.

    Low: 45 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 3pm. High near 59. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of rain showers before midnight, then rain likely, possibly mixed with snow showers between midnight and 3am, then a chance of rain showers after 3am. Mostly cloudy, with a low around 32. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Breezy.
    Chance
    Showers then
    Rain/Snow
    Likely

  • Sunday

    Sunday: A chance of rain showers before 7am, then a chance of rain and snow showers between 7am and noon, then a chance of rain showers after noon. Mostly cloudy, with a high near 44. West northwest wind 10 to 15 mph becoming north northeast in the afternoon. Chance of precipitation is 50%.

    High: 44 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain showers before 5am, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. Northeast wind around 10 mph becoming southeast after midnight. Chance of precipitation is 40%.

    Low: 31 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Monday

    Monday: A slight chance of rain and snow showers before 8am, then a chance of rain showers. Cloudy, then gradually becoming mostly sunny, with a high near 50. Chance of precipitation is 30%.

    High: 50 °F

    Slight Chance
    Rain/Snow
    then Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 45. South wind 5 to 10 mph.
Saturday
Showers, with thunderstorms also possible after 3pm. High near 59. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of rain showers before midnight, then rain likely, possibly mixed with snow showers between midnight and 3am, then a chance of rain showers after 3am. Mostly cloudy, with a low around 32. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
A chance of rain showers before 7am, then a chance of rain and snow showers between 7am and noon, then a chance of rain showers after noon. Mostly cloudy, with a high near 44. West northwest wind 10 to 15 mph becoming north northeast in the afternoon. Chance of precipitation is 50%.
Sunday Night
A chance of rain showers before 5am, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. Northeast wind around 10 mph becoming southeast after midnight. Chance of precipitation is 40%.
Monday
A slight chance of rain and snow showers before 8am, then a chance of rain showers. Cloudy, then gradually becoming mostly sunny, with a high near 50. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Sunny, with a high near 62. Breezy.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 35.
Friday
Sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Shirley Basin WY
 42.38°N 106.23°W (Elev. 7211 ft)
Last Update:
3:22 pm MDT Oct 3, 2025
Forecast Valid:
10pm MDT Oct 3, 2025-6pm MDT Oct 10, 2025
 
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