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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

41°F

5°C

Humidity 75%
Wind Speed SW 11 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 02 Jan 06:05 PM MST
Extended Forecast for

Casper WY

  • Tonight

    Tonight: Mostly clear, with a low around 41. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 24 mph.

    Low: 41 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 52. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 33 mph.

    High: 52 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. Windy, with a southwest wind 20 to 25 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 46 mph.

    Low: 40 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 53. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 45 mph.

    High: 53 °F

    Mostly Sunny
    and Windy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 32 mph.

    Low: 39 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Partly sunny, with a high near 51. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 32 mph.

    High: 51 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. Breezy, with a southwest wind around 15 mph, with gusts as high as 24 mph.

    Low: 32 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 48. Breezy.

    High: 48 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. Windy.

    Low: 32 °F

    Mostly Clear
    and Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 41. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 52. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 33 mph.
Saturday Night
Mostly cloudy, with a low around 40. Windy, with a southwest wind 20 to 25 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 46 mph.
Sunday
Mostly sunny, with a high near 53. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 45 mph.
Sunday Night
Mostly cloudy, with a low around 39. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 32 mph.
Monday
Partly sunny, with a high near 51. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 32. Breezy, with a southwest wind around 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 48. Breezy.
Tuesday Night
Mostly clear, with a low around 32. Windy.
Wednesday
Partly sunny, with a high near 46. Windy.
Wednesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 23. Breezy.
Thursday
A slight chance of snow showers. Mostly cloudy, with a high near 35.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 15.
Friday
A slight chance of snow showers. Mostly sunny, with a high near 30.
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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:
5:02 pm MST Jan 2, 2026
Forecast Valid:
6pm MST Jan 2, 2026-6pm MST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation