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.

Mostly Cloudy

56°F

13°C

Humidity 24%
Wind Speed NNW 6 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 23 Apr 04:53 PM MDT
Extended Forecast for

Casper WY

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 52. Breezy, with a west wind around 16 mph, with gusts as high as 24 mph.

    High: 52 °F

    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: Snow showers likely, possibly mixed with rain, becoming all snow after midnight. Some thunder is also possible. Mostly cloudy, with a low around 30. West northwest wind 5 to 14 mph becoming north northeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Friday

    Friday: A 40 percent chance of snow showers, mainly after 2pm. Some thunder is also possible. Partly sunny, with a high near 42. Breezy, with a southwest wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: A chance of snow showers before 9pm, then a chance of snow showers after 10pm. Mostly cloudy, with a low around 24. North wind 6 to 11 mph becoming east after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 24 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A slight chance of snow showers before noon, then a slight chance of rain and snow showers. Partly sunny, with a high near 51. Northeast wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow showers likely. Mostly cloudy, with a low around 34. East wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 34 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow showers, becoming all rain after noon. Some thunder is also possible. High near 47. Breezy, with a north northeast wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

    High: 47 °F

    Rain/Snow
    then Showers
    and Breezy

  • Sunday Night

    Sunday Night: Rain and snow showers before midnight, then a chance of snow showers. Some thunder is also possible. Low around 32. Chance of precipitation is 80%.

    Low: 32 °F

    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: A 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 52. Chance of precipitation is 50%.

    High: 52 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 52. Breezy, with a west wind around 16 mph, with gusts as high as 24 mph.
Tonight
Snow showers likely, possibly mixed with rain, becoming all snow after midnight. Some thunder is also possible. Mostly cloudy, with a low around 30. West northwest wind 5 to 14 mph becoming north northeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow showers, mainly after 2pm. Some thunder is also possible. Partly sunny, with a high near 42. Breezy, with a southwest wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow showers before 9pm, then a chance of snow showers after 10pm. Mostly cloudy, with a low around 24. North wind 6 to 11 mph becoming east after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A slight chance of snow showers before noon, then a slight chance of rain and snow showers. Partly sunny, with a high near 51. Northeast wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Saturday Night
Rain and snow showers likely. Mostly cloudy, with a low around 34. East wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Sunday
Rain and snow showers, becoming all rain after noon. Some thunder is also possible. High near 47. Breezy, with a north northeast wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Sunday Night
Rain and snow showers before midnight, then a chance of snow showers. Some thunder is also possible. Low around 32. Chance of precipitation is 80%.
Monday
A 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 52. Chance of precipitation is 50%.
Monday Night
A chance of rain showers before midnight, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 58. Breezy.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 33.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 57.
Wednesday Night
A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 35.
Thursday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.83°N 106.34°W (Elev. 5236 ft)
Last Update:
3:17 pm MDT Apr 23, 2026
Forecast Valid:
5pm MDT Apr 23, 2026-6pm MDT Apr 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation