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

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Mostly Cloudy

21°F

-6°C

Humidity 57%
Wind Speed SW 17 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 29 Dec 08:20 AM MST
Extended Forecast for

Casper WY

  • Today

    Today: Sunny, with a high near 37. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 37 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 30. Breezy, with a southwest wind 15 to 17 mph, with gusts as high as 26 mph.

    Low: 30 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. Breezy, with a southwest wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 44 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. Breezy, with a southwest wind 10 to 18 mph, with gusts as high as 28 mph.

    Low: 32 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 50. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 50 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34. Breezy, with a southwest wind around 16 mph, with gusts as high as 24 mph.

    Low: 34 °F

    Mostly Cloudy
    and Breezy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 52. Breezy, with a southwest wind 16 to 21 mph, with gusts as high as 32 mph.

    High: 52 °F

    Mostly Cloudy
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Partly sunny, with a high near 52. Breezy.

    High: 52 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 37. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 30. Breezy, with a southwest wind 15 to 17 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 44. Breezy, with a southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 32. Breezy, with a southwest wind 10 to 18 mph, with gusts as high as 28 mph.
Wednesday
Sunny, with a high near 50. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly cloudy, with a low around 34. Breezy, with a southwest wind around 16 mph, with gusts as high as 24 mph.
New Year's Day
Mostly cloudy, with a high near 52. Breezy, with a southwest wind 16 to 21 mph, with gusts as high as 32 mph.
Thursday Night
Mostly cloudy, with a low around 37. Breezy.
Friday
Partly sunny, with a high near 52. Breezy.
Friday Night
Partly cloudy, with a low around 34. Breezy.
Saturday
Mostly sunny, with a high near 52. Breezy.
Saturday Night
Partly cloudy, with a low around 34. Breezy.
Sunday
Partly sunny, with a high near 51. Breezy.
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:
7:47 am MST Dec 29, 2025
Forecast Valid:
8am MST Dec 29, 2025-6pm MST Jan 4, 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