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

41°F

5°C

Humidity 86%
Wind Speed Calm
Barometer 29.76 in (1005.1 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 14 May 11:53 pm MDT
Extended Forecast for

2 Miles NW Shirley Basin WY

  • Overnight

    Overnight: A slight chance of rain and snow showers between 3am and 4am, then a slight chance of snow showers after 4am. Mostly cloudy, with a low around 31. West wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow showers before 8am, then a chance of rain and snow showers between 8am and 1pm, then a chance of rain showers after 1pm. Some thunder is also possible. Mostly cloudy, with a high near 51. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.

    High: 51 °F

    Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain showers before 11pm, then a slight chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 31. West northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 31 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of rain and snow showers before 10am, then a chance of rain showers. Partly sunny, with a high near 54. Breezy, with a west northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

    High: 54 °F

    Slight Chance
    Rain/Snow
    then Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. West northwest wind 5 to 15 mph becoming south southwest after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 63.

    High: 63 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before midnight, then showers likely. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Showers

Detailed Forecast

Overnight
A slight chance of rain and snow showers between 3am and 4am, then a slight chance of snow showers after 4am. Mostly cloudy, with a low around 31. West wind 10 to 15 mph. Chance of precipitation is 20%.
Thursday
A chance of snow showers before 8am, then a chance of rain and snow showers between 8am and 1pm, then a chance of rain showers after 1pm. Some thunder is also possible. Mostly cloudy, with a high near 51. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain showers before 11pm, then a slight chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 31. West northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Friday
A slight chance of rain and snow showers before 10am, then a chance of rain showers. Partly sunny, with a high near 54. Breezy, with a west northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 34. West northwest wind 5 to 15 mph becoming south southwest after midnight.
Saturday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 61.
Saturday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 40.
Sunday
A slight chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 63.
Sunday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Mostly cloudy, with a low around 37.
Monday
Showers likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 50. Breezy.
Monday Night
Rain and snow showers likely. Mostly cloudy, with a low around 33.
Tuesday
Rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 53. Breezy.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 34. Breezy.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 55. Breezy.
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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:
9:50 pm MDT May 14, 2025
Forecast Valid:
12am MDT May 15, 2025-6pm MDT May 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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