Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

43°F

6°C

Humidity 35%
Wind Speed SSW 19 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 01 Jan 12:35 AM MST
Extended Forecast for

Casper WY

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 49. Windy, with a south southwest wind 23 to 25 mph, with gusts as high as 37 mph.

    Low: 49 °F

    Mostly Clear
    and Windy

  • New Year's Day

    New Year's Day: A 20 percent chance of showers after 2pm.  Increasing clouds, with a high near 50. Windy, with a southwest wind 22 to 26 mph, with gusts as high as 40 mph.

    High: 50 °F

    Slight Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: A chance of showers before 10pm, then a slight chance of showers after 1am.  Mostly cloudy, with a low around 41. Windy, with a southwest wind 20 to 28 mph, with gusts as high as 45 mph.  Chance of precipitation is 30%.

    Low: 41 °F

    Chance
    Showers and
    Windy

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 51. Breezy, with a west southwest wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 51 °F

    Cloudy and
    Breezy then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. Breezy, with a southwest wind 13 to 18 mph, with gusts as high as 29 mph.

    Low: 36 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 31 mph.

    High: 53 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41. Windy, with a southwest wind 21 to 31 mph, with gusts as high as 44 mph.

    Low: 41 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 55. Windy.

    High: 55 °F

    Mostly Sunny
    and Windy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 49. Windy, with a south southwest wind 23 to 25 mph, with gusts as high as 37 mph.
New Year's Day
A 20 percent chance of showers after 2pm. Increasing clouds, with a high near 50. Windy, with a southwest wind 22 to 26 mph, with gusts as high as 40 mph.
Thursday Night
A chance of showers before 10pm, then a slight chance of showers after 1am. Mostly cloudy, with a low around 41. Windy, with a southwest wind 20 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 30%.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 51. Breezy, with a west southwest wind 11 to 16 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 36. Breezy, with a southwest wind 13 to 18 mph, with gusts as high as 29 mph.
Saturday
Mostly sunny, with a high near 53. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 31 mph.
Saturday Night
Mostly cloudy, with a low around 41. Windy, with a southwest wind 21 to 31 mph, with gusts as high as 44 mph.
Sunday
Mostly sunny, with a high near 55. Windy.
Sunday Night
Mostly cloudy, with a low around 38. Breezy.
Monday
Partly sunny, with a high near 53. Windy.
Monday Night
Partly cloudy, with a low around 34. Breezy.
Tuesday
Partly sunny, with a high near 48. Breezy.
Tuesday Night
Partly cloudy, with a low around 30. Breezy.
Wednesday
Mostly sunny, with a high near 46. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.83°N 106.34°W (Elev. 5236 ft)
12:17 am MST Jan 1, 2026
12am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database