Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

18°F

-8°C

Humidity 78%
Wind Speed SW 11 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 19 Jan 06:35 AM MST
Extended Forecast for

Casper WY

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 39. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 29 mph.

    High: 39 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 26 mph.

    Low: 30 °F

    Decreasing
    Clouds and
    Breezy

  • Tuesday

    Tuesday: Isolated snow showers between 3pm and 4pm.  Partly sunny, with a high near 41. Breezy, with a southwest wind 11 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 20%.

    High: 41 °F

    Breezy.
    Partly Sunny
    then Isolated
    Snow Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24. Breezy, with a southwest wind 5 to 10 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 26 mph.

    Low: 24 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. Breezy, with a west southwest wind 12 to 17 mph becoming light and variable  in the afternoon. Winds could gust as high as 23 mph.

    High: 34 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19. Calm wind becoming southwest around 5 mph.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 40. Light and variable wind becoming southwest around 6 mph in the morning.

    High: 40 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

Detailed Forecast

M.L.King Day
Sunny, with a high near 39. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 29 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 26 mph.
Tuesday
Isolated snow showers between 3pm and 4pm. Partly sunny, with a high near 41. Breezy, with a southwest wind 11 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 24. Breezy, with a southwest wind 5 to 10 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 26 mph.
Wednesday
Mostly sunny, with a high near 34. Breezy, with a west southwest wind 12 to 17 mph becoming light and variable in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 19. Calm wind becoming southwest around 5 mph.
Thursday
Partly sunny, with a high near 40. Light and variable wind becoming southwest around 6 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Partly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 42. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.83°N 106.34°W (Elev. 5236 ft)
5:01 am MST Jan 19, 2026
6am MST Jan 19, 2026-6pm MST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database