Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

43°F

6°C

Humidity 41%
Wind Speed NNE 4 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 19 Apr 08:20 PM MDT
Extended Forecast for

Casper WY

Red Flag Warning April 20, 11:00am until April 20, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  • Tonight

    Tonight: Partly cloudy, with a low around 40. South southwest wind 6 to 10 mph.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 76. Windy, with a southwest wind 16 to 25 mph becoming west northwest in the afternoon. Winds could gust as high as 36 mph.

    High: 76 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. West northwest wind 6 to 11 mph becoming south in the evening.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. West southwest wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. South wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. Windy, with a southwest wind 14 to 24 mph increasing to 24 to 34 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 73 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after midnight.  Partly cloudy, with a low around 40. Very windy, with a west southwest wind 38 to 41 mph, with gusts as high as 50 mph.

    Low: 40 °F

    Chance
    Showers and
    Very Windy

  • Thursday

    Thursday: Rain showers likely before 3pm, then rain and snow showers likely.  Partly sunny, with a high near 54. Very windy.  Chance of precipitation is 70%.

    High: 54 °F

    Rain/Snow
    Likely and
    Very Windy

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers.  Mostly cloudy, with a low around 27. Blustery.  Chance of precipitation is 50%.

    Low: 27 °F

    Chance
    Rain/Snow and
    Blustery then
    Chance Snow
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. South southwest wind 6 to 10 mph.
Monday
Sunny, with a high near 76. Windy, with a southwest wind 16 to 25 mph becoming west northwest in the afternoon. Winds could gust as high as 36 mph.
Monday Night
Mostly clear, with a low around 45. West northwest wind 6 to 11 mph becoming south in the evening.
Tuesday
Mostly sunny, with a high near 80. West southwest wind 9 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 52. South wind 8 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 73. Windy, with a southwest wind 14 to 24 mph increasing to 24 to 34 mph in the afternoon. Winds could gust as high as 47 mph.
Wednesday Night
A 30 percent chance of showers, mainly after midnight. Partly cloudy, with a low around 40. Very windy, with a west southwest wind 38 to 41 mph, with gusts as high as 50 mph.
Thursday
Rain showers likely before 3pm, then rain and snow showers likely. Partly sunny, with a high near 54. Very windy. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 27. Blustery. Chance of precipitation is 50%.
Friday
A 40 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 48.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 26.
Saturday
A chance of snow showers. Partly sunny, with a high near 49.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 28.
Sunday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.83°N 106.34°W (Elev. 5236 ft)
7:17 pm MDT Apr 19, 2026
8pm MDT Apr 19, 2026-6pm MDT Apr 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database