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.

Overcast

41°F

5°C

Humidity 80%
Wind Speed SW 11 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 02 Jan 03:35 AM MST
Extended Forecast for

Casper/Natrona Intl Airport WY

  • Overnight

    Overnight: A 30 percent chance of showers, mainly before 4am. Cloudy, with a steady temperature around 44. West wind around 9 mph, with gusts as high as 22 mph.

    Low: 44 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 48. West wind 7 to 10 mph.

    High: 48 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 51 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. Windy, with a southwest wind 18 to 25 mph, with gusts as high as 38 mph.

    Low: 37 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 52. Windy, with a southwest wind 20 to 26 mph, with gusts as high as 37 mph.

    High: 52 °F

    Mostly Sunny
    and Windy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. Breezy, with a southwest wind around 18 mph, with gusts as high as 29 mph.

    Low: 33 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Partly sunny, with a high near 49. Breezy.

    High: 49 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. Breezy.

    Low: 28 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly before 4am. Cloudy, with a steady temperature around 44. West wind around 9 mph, with gusts as high as 22 mph.
Friday
A 20 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 48. West wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 32. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 51. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 37. Windy, with a southwest wind 18 to 25 mph, with gusts as high as 38 mph.
Sunday
Mostly sunny, with a high near 52. Windy, with a southwest wind 20 to 26 mph, with gusts as high as 37 mph.
Sunday Night
Mostly cloudy, with a low around 33. Breezy, with a southwest wind around 18 mph, with gusts as high as 29 mph.
Monday
Partly sunny, with a high near 49. Breezy.
Monday Night
Partly cloudy, with a low around 28. Breezy.
Tuesday
Mostly sunny, with a high near 46. Breezy.
Tuesday Night
Mostly clear, with a low around 29. Breezy.
Wednesday
Mostly sunny, with a high near 45. Windy.
Wednesday Night
Mostly cloudy, with a low around 21. Breezy.
Thursday
A slight chance of snow showers. Mostly cloudy, with a high near 36. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Casper/Natrona Intl Airport WY
 42.93°N 106.47°W (Elev. 5322 ft)
Last Update:
2:31 am MST Jan 2, 2026
Forecast Valid:
3am MST Jan 2, 2026-6pm MST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation