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: 42.8975°NLon: 106.47306°WElev: 5348.0ft.

Rain

49°F

9°C

Humidity 30%
Wind Speed SW 21 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 22 Apr 09:53 PM MDT
Extended Forecast for

Casper WY

  • Tonight

    Tonight: Mostly clear, with a low around 45. Very windy, with a southwest wind 32 to 37 mph increasing to 39 to 44 mph after midnight. Winds could gust as high as 65 mph.

    Low: 45 °F

    Mostly Clear
    and Very
    Windy

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 53. Very windy, with a west wind 31 to 41 mph decreasing to 16 to 26 mph. Winds could gust as high as 60 mph. Chance of precipitation is 50%.

    High: 53 °F

    Chance
    Showers and
    Very Windy

  • Thursday Night

    Thursday Night: Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then snow showers after midnight. Some thunder is also possible. Low around 29. Breezy, with a west wind 15 to 20 mph becoming north northeast 8 to 13 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow and
    Breezy then
    Snow Showers

  • Friday

    Friday: Snow showers likely, mainly before noon. Partly sunny, with a high near 48. North wind 10 to 14 mph becoming southwest in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 26. North northwest wind 6 to 14 mph becoming northeast in the evening. Winds could gust as high as 23 mph. Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of rain and snow showers after noon. Partly sunny, with a high near 54. North northeast wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 54 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain showers likely before midnight, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 32. Northeast wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 32 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow showers. Some thunder is also possible. High near 44. Chance of precipitation is 90%.

    High: 44 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow showers likely, possibly mixed with rain before midnight, then a chance of snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 45. Very windy, with a southwest wind 32 to 37 mph increasing to 39 to 44 mph after midnight. Winds could gust as high as 65 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 53. Very windy, with a west wind 31 to 41 mph decreasing to 16 to 26 mph. Winds could gust as high as 60 mph. Chance of precipitation is 50%.
Thursday Night
Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then snow showers after midnight. Some thunder is also possible. Low around 29. Breezy, with a west wind 15 to 20 mph becoming north northeast 8 to 13 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Snow showers likely, mainly before noon. Partly sunny, with a high near 48. North wind 10 to 14 mph becoming southwest in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 26. North northwest wind 6 to 14 mph becoming northeast in the evening. Winds could gust as high as 23 mph. Little or no snow accumulation expected.
Saturday
A chance of rain and snow showers after noon. Partly sunny, with a high near 54. North northeast wind 6 to 10 mph. Chance of precipitation is 30%.
Saturday Night
Rain showers likely before midnight, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 32. Northeast wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Sunday
Rain and snow showers. Some thunder is also possible. High near 44. Chance of precipitation is 90%.
Sunday Night
Snow showers likely, possibly mixed with rain before midnight, then a chance of snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Monday
A slight chance of snow showers before noon, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.
Monday Night
A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 31.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 58.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 36.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.83°N 106.34°W (Elev. 5236 ft)
Last Update:
8:46 pm MDT Apr 22, 2026
Forecast Valid:
10pm MDT Apr 22, 2026-6pm MDT Apr 29, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation