Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Rain

39°F

4°C

Humidity 55%
Wind Speed WSW 29 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 09 Dec 01:20 AM MST
Extended Forecast for

8 Miles E Evansville WY

High Wind Warning until December 11, 05:00am
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning until December 11, 05:00am

    NOW until 5:00am Thu

    High Wind Warning

  • Overnight

    Low: 41 °F

    Increasing
    Clouds and
    Windy

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after 5pm.  Increasing clouds, with a high near 55. Very windy, with a west southwest wind 36 to 41 mph decreasing to 28 to 33 mph. Winds could gust as high as 55 mph.

    High: 55 °F

    Very Windy.
    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 9pm, then a slight chance of snow between 9pm and 10pm.  Mostly cloudy, with a low around 33. Breezy, with a west wind 11 to 16 mph becoming west northwest 5 to 10 mph after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Rain/Snow and
    Breezy then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 57. Windy, with a south southeast wind 6 to 11 mph becoming west southwest 18 to 28 mph in the morning. Winds could gust as high as 36 mph.

    High: 57 °F

    Partly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. Windy, with a west southwest wind 20 to 25 mph, with gusts as high as 33 mph.

    Low: 40 °F

    Mostly Cloudy
    and Windy

  • Thursday

    Thursday: Partly sunny, with a high near 56. Windy, with a west southwest wind 21 to 25 mph, with gusts as high as 33 mph.

    High: 56 °F

    Partly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24. Breezy, with a west southwest wind 8 to 17 mph becoming north northwest after midnight. Winds could gust as high as 24 mph.

    Low: 24 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

Detailed Forecast

Overnight
Increasing clouds, with a low around 41. Windy, with a west southwest wind around 26 mph, with gusts as high as 38 mph.
Tuesday
A 30 percent chance of rain, mainly after 5pm. Increasing clouds, with a high near 55. Very windy, with a west southwest wind 36 to 41 mph decreasing to 28 to 33 mph. Winds could gust as high as 55 mph.
Tuesday Night
A chance of rain and snow before 9pm, then a slight chance of snow between 9pm and 10pm. Mostly cloudy, with a low around 33. Breezy, with a west wind 11 to 16 mph becoming west northwest 5 to 10 mph after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 57. Windy, with a south southeast wind 6 to 11 mph becoming west southwest 18 to 28 mph in the morning. Winds could gust as high as 36 mph.
Wednesday Night
Mostly cloudy, with a low around 40. Windy, with a west southwest wind 20 to 25 mph, with gusts as high as 33 mph.
Thursday
Partly sunny, with a high near 56. Windy, with a west southwest wind 21 to 25 mph, with gusts as high as 33 mph.
Thursday Night
Mostly cloudy, with a low around 24. Breezy, with a west southwest wind 8 to 17 mph becoming north northwest after midnight. Winds could gust as high as 24 mph.
Friday
Partly sunny, with a high near 51.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 56. Breezy.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Evansville WY
 42.87°N 106.1°W (Elev. 5062 ft)
12:17 am MST Dec 9, 2025
1am MST Dec 9, 2025-6pm MST Dec 15, 2025
 
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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