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.

Partly Cloudy

80°F

27°C

Humidity 13%
Wind Speed SW 17 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 21 Apr 02:53 PM MDT
Extended Forecast for

Casper WY

Fire Weather Watch April 22, 09:00am until April 22, 08:00pm
Click here for hazard details and duration
Fire Weather Watch

  • This Afternoon

    This Afternoon: Sunny, with a high near 81. Southwest wind around 10 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. Southwest wind 6 to 10 mph becoming south southeast in the evening.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 74. Windy, with a southwest wind 10 to 20 mph increasing to 22 to 32 mph in the morning. Winds could gust as high as 48 mph.

    High: 74 °F

    Decreasing
    Clouds and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. Windy, with a west southwest wind 29 to 33 mph, with gusts as high as 47 mph.

    Low: 39 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: A slight chance of rain and snow showers before 9am, then a chance of rain showers. Partly sunny, with a high near 58. Windy, with a west northwest wind 29 to 34 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 58 °F

    Windy. Slight
    Chance
    Rain/Snow
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain and snow showers likely, becoming all snow after midnight. Some thunder is also possible. Mostly cloudy, with a low around 29. Blustery, with a west northwest wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%.

    Low: 29 °F

    Rain/Snow
    Likely and
    Blustery then
    Snow Showers
    Likely

  • Friday

    Friday: Snow showers. Some thunder is also possible. High near 46. North northeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    High: 46 °F

    Snow Showers

  • Friday Night

    Friday Night: A 30 percent chance of snow showers, mainly before midnight. Partly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers before 3pm, then a chance of rain showers. Mostly sunny, with a high near 52. Chance of precipitation is 30%.

    High: 52 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 81. Southwest wind around 10 mph.
Tonight
Mostly cloudy, with a low around 52. Southwest wind 6 to 10 mph becoming south southeast in the evening.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 74. Windy, with a southwest wind 10 to 20 mph increasing to 22 to 32 mph in the morning. Winds could gust as high as 48 mph.
Wednesday Night
Partly cloudy, with a low around 39. Windy, with a west southwest wind 29 to 33 mph, with gusts as high as 47 mph.
Thursday
A slight chance of rain and snow showers before 9am, then a chance of rain showers. Partly sunny, with a high near 58. Windy, with a west northwest wind 29 to 34 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday Night
Rain and snow showers likely, becoming all snow after midnight. Some thunder is also possible. Mostly cloudy, with a low around 29. Blustery, with a west northwest wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
Friday
Snow showers. Some thunder is also possible. High near 46. North northeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of snow showers, mainly before midnight. Partly cloudy, with a low around 25.
Saturday
A chance of snow showers before 3pm, then a chance of rain showers. Mostly sunny, with a high near 52. Chance of precipitation is 30%.
Saturday Night
A chance of rain showers before 9pm, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Sunday
Rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 47.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29.
Monday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.85°N 106.31°W (Elev. 5151 ft)
Last Update:
2:49 pm MDT Apr 21, 2026
Forecast Valid:
3pm MDT Apr 21, 2026-6pm MDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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