National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

16°F

-9°C

Humidity 56%
Wind Speed WSW 10 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 21 Feb 09:20 AM MST
Extended Forecast for

Casper WY

  • Today

    Today: Mostly sunny, with a high near 35. West wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 11. Light and variable wind.

    Low: 11 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 44. South wind 3 to 8 mph.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. Southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 53 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. Breezy, with a southwest wind 16 to 18 mph, with gusts as high as 31 mph.

    Low: 38 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 56. Windy, with a west southwest wind 22 to 26 mph, with gusts as high as 39 mph.

    High: 56 °F

    Mostly Cloudy
    and Windy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow showers after 11pm. Mostly cloudy, with a low around 39. Windy. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Wednesday

    Wednesday: A chance of rain and snow showers. Partly sunny, with a high near 53. Windy. Chance of precipitation is 50%.

    High: 53 °F

    Chance
    Rain/Snow and
    Windy

Detailed Forecast

Today
Mostly sunny, with a high near 35. West wind 7 to 11 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 11. Light and variable wind.
Sunday
Mostly sunny, with a high near 44. South wind 3 to 8 mph.
Sunday Night
Partly cloudy, with a low around 27. Southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 53. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 38. Breezy, with a southwest wind 16 to 18 mph, with gusts as high as 31 mph.
Tuesday
Mostly cloudy, with a high near 56. Windy, with a west southwest wind 22 to 26 mph, with gusts as high as 39 mph.
Tuesday Night
A slight chance of rain and snow showers after 11pm. Mostly cloudy, with a low around 39. Windy. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 53. Windy. Chance of precipitation is 50%.
Wednesday Night
A slight chance of rain and snow showers before 11pm. Partly cloudy, with a low around 28. Breezy. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 53. Windy.
Thursday Night
Mostly clear, with a low around 33. Windy.
Friday
Mostly sunny, with a high near 57. Windy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.85°N 106.31°W (Elev. 5151 ft)
Last Update:
9:01 am MST Feb 21, 2026
Forecast Valid:
9am MST Feb 21, 2026-6pm MST Feb 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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