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

52°F

11°C

Humidity 27%
Wind Speed SSW 23 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 31 Dec 01:35 PM MST
Extended Forecast for

Mills WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 52. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 32 mph.

    High: 52 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 33 mph.

    Low: 38 °F

    Partly Cloudy
    and Breezy

  • New Year's Day

    New Year's Day: Scattered showers, mainly after 4pm.  Increasing clouds, with a high near 49. Windy, with a southwest wind 20 to 26 mph, with gusts as high as 37 mph.  Chance of precipitation is 30%.

    High: 49 °F

    Windy. Partly
    Sunny then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm.  Mostly cloudy, with a low around 38. Breezy, with a southwest wind 17 to 21 mph, with gusts as high as 30 mph.

    Low: 38 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 52. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 52 °F

    Mostly Cloudy
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 54. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 31 mph.

    High: 54 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 56. Windy.

    High: 56 °F

    Mostly Sunny
    and Windy

Detailed Forecast

This Afternoon
Sunny, with a high near 52. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 32 mph.
Tonight
Partly cloudy, with a low around 38. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 33 mph.
New Year's Day
Scattered showers, mainly after 4pm. Increasing clouds, with a high near 49. Windy, with a southwest wind 20 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Thursday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 38. Breezy, with a southwest wind 17 to 21 mph, with gusts as high as 30 mph.
Friday
Mostly cloudy, with a high near 52. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 35. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 54. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 31 mph.
Saturday Night
Mostly cloudy, with a low around 39. Breezy.
Sunday
Mostly sunny, with a high near 56. Windy.
Sunday Night
Mostly cloudy, with a low around 37. Breezy.
Monday
Partly sunny, with a high near 53. Breezy.
Monday Night
Partly cloudy, with a low around 32. Breezy.
Tuesday
Partly sunny, with a high near 50. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Mills WY
 42.85°N 106.37°W (Elev. 5161 ft)
1:48 pm MST Dec 31, 2025
1pm MST Dec 31, 2025-6pm MST Jan 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database