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

Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Mostly Cloudy

37°F

3°C

Humidity 32%
Wind Speed WSW 9 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 09 Nov 11:20 PM MST
Extended Forecast for

Casper WY

  • Tonight

    Tonight: Mostly clear, with a low around 32. Southwest wind 8 to 14 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 63. Windy, with a southwest wind 16 to 25 mph, with gusts as high as 38 mph.

    High: 63 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44. Windy, with a southwest wind 18 to 25 mph, with gusts as high as 36 mph.

    Low: 44 °F

    Mostly Cloudy
    and Windy

  • Veterans Day

    Veterans Day: Sunny, with a high near 63. West wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34. South southwest wind around 6 mph.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Southwest wind around 9 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 65. Breezy.

    High: 65 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. Breezy.

    Low: 44 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 32. Southwest wind 8 to 14 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 63. Windy, with a southwest wind 16 to 25 mph, with gusts as high as 38 mph.
Monday Night
Mostly cloudy, with a low around 44. Windy, with a southwest wind 18 to 25 mph, with gusts as high as 36 mph.
Veterans Day
Sunny, with a high near 63. West wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 34. South southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 64. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 41. Southwest wind around 9 mph.
Thursday
Sunny, with a high near 65. Breezy.
Thursday Night
Partly cloudy, with a low around 44. Breezy.
Friday
A slight chance of rain and snow showers after 11am. Partly sunny, with a high near 58. Breezy. Chance of precipitation is 20%.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30.
Saturday
A slight chance of rain and snow showers. Partly sunny, with a high near 45. Breezy.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 46. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.85°N 106.34°W (Elev. 5154 ft)
Last Update:
11:01 pm MST Nov 9, 2025
Forecast Valid:
11pm MST Nov 9, 2025-6pm MST Nov 16, 2025
 
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