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.

Clear

61°F

16°C

Humidity 18%
Wind Speed WSW 17 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 12 Apr 07:20 PM MDT
Extended Forecast for

Casper WY

Red Flag Warning until April 12, 08:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning until April 12, 08:00pm

    NOW until 8:00pm Sun

    Red Flag Warning

  • Tonight

    Low: 42 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 62. Windy, with a west southwest wind 16 to 21 mph increasing to 29 to 34 mph in the morning. Winds could gust as high as 48 mph.

    High: 62 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Breezy, with a west southwest wind 18 to 23 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 37 mph.

    Low: 34 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 61. West southwest wind 5 to 7 mph.

    High: 61 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. West wind 5 to 11 mph becoming south southwest in the evening.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 66. Windy, with a west southwest wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 66 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Windy, with a southwest wind 23 to 28 mph, with gusts as high as 38 mph.

    Low: 46 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: A chance of rain showers after noon, mixing with snow after 3pm. Some thunder is also possible. Mostly sunny, with a high near 65. Windy. Chance of precipitation is 40%.

    High: 65 °F

    Windy. Mostly
    Sunny then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 42. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 62. Windy, with a west southwest wind 16 to 21 mph increasing to 29 to 34 mph in the morning. Winds could gust as high as 48 mph.
Monday Night
Partly cloudy, with a low around 34. Breezy, with a west southwest wind 18 to 23 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 37 mph.
Tuesday
A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 61. West southwest wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 37. West wind 5 to 11 mph becoming south southwest in the evening.
Wednesday
Sunny, with a high near 66. Windy, with a west southwest wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
Partly cloudy, with a low around 46. Windy, with a southwest wind 23 to 28 mph, with gusts as high as 38 mph.
Thursday
A chance of rain showers after noon, mixing with snow after 3pm. Some thunder is also possible. Mostly sunny, with a high near 65. Windy. Chance of precipitation is 40%.
Thursday Night
Rain and snow showers likely, becoming all snow after midnight. Mostly cloudy, with a low around 25. Blustery. Chance of precipitation is 70%.
Friday
Snow showers. High near 37. Breezy. Chance of precipitation is 80%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 19.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 47. Breezy.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Mostly sunny, with a high near 59. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.85°N 106.31°W (Elev. 5151 ft)
Last Update:
6:02 pm MDT Apr 12, 2026
Forecast Valid:
7pm MDT Apr 12, 2026-6pm MDT Apr 19, 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