Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into 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 SW 18 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 31 Dec 10:35 AM MST
Extended Forecast for

Mills WY

  • Today

    Today: Sunny, with a high near 51. Windy, with a southwest wind 17 to 25 mph, with gusts as high as 36 mph.

    High: 51 °F

    Sunny and
    Windy

  • 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 between 3pm and 5pm.  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: Isolated showers before 11pm.  Mostly cloudy, with a low around 38. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.

    Low: 38 °F

    Breezy.
    Isolated
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 53. Breezy, with a west southwest wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 53 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 36. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 26 mph.

    Low: 36 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 54. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 32 mph.

    High: 54 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 52. Breezy.

    High: 52 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 51. Windy, with a southwest wind 17 to 25 mph, with gusts as high as 36 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 between 3pm and 5pm. 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
Isolated showers before 11pm. Mostly cloudy, with a low around 38. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 53. Breezy, with a west southwest wind 13 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 36. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny, with a high near 54. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 36. Breezy.
Sunday
Mostly sunny, with a high near 52. Breezy.
Sunday Night
Mostly cloudy, with a low around 33. Breezy.
Monday
Mostly sunny, with a high near 51. Breezy.
Monday Night
Mostly cloudy, with a low around 31. Breezy.
Tuesday
Partly sunny, with a high near 48. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Mills WY
 42.85°N 106.37°W (Elev. 5161 ft)
10:47 am MST Dec 31, 2025
10am 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