National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River to Impact the Northwest; Windy Conditions in the Northeast

A strong atmospheric river moving into northern California later today will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through Wednesday. Gusty winds and isolated showers are expected today in the Northeast U.S. behind a cold front. Wind Advisories have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

66°F

19°C

Humidity 17%
Wind Speed W 20 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 04 Nov 01:53 PM MST
Extended Forecast for

Casper WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 68. Windy, with a west wind 20 to 29 mph, with gusts as high as 44 mph.

    High: 68 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 32. West wind 5 to 10 mph becoming light and variable.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. Breezy, with a northeast wind 5 to 10 mph becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 68 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 34 mph.

    Low: 47 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 59. Windy, with a west southwest wind 18 to 26 mph, with gusts as high as 36 mph.

    High: 59 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 56. Windy, with a west southwest wind 18 to 28 mph, with gusts as high as 33 mph.

    High: 56 °F

    Partly Sunny
    and Windy

  • Friday Night

    Friday Night: A chance of rain before 11pm, then a chance of rain and snow. Partly cloudy, with a low around 29. Breezy. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Rain/Snow and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 44. Breezy.

    High: 44 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 68. Windy, with a west wind 20 to 29 mph, with gusts as high as 44 mph.
Tonight
Partly cloudy, with a low around 32. West wind 5 to 10 mph becoming light and variable.
Wednesday
Mostly sunny, with a high near 68. Breezy, with a northeast wind 5 to 10 mph becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Wednesday Night
Mostly cloudy, with a low around 47. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 34 mph.
Thursday
Mostly sunny, with a high near 59. Windy, with a west southwest wind 18 to 26 mph, with gusts as high as 36 mph.
Thursday Night
Partly cloudy, with a low around 34. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 25 mph.
Friday
Partly sunny, with a high near 56. Windy, with a west southwest wind 18 to 28 mph, with gusts as high as 33 mph.
Friday Night
A chance of rain before 11pm, then a chance of rain and snow. Partly cloudy, with a low around 29. Breezy. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 44. Breezy.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 61. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.85°N 106.31°W (Elev. 5151 ft)
Last Update:
1:47 pm MST Nov 4, 2025
Forecast Valid:
2pm MST Nov 4, 2025-6pm MST Nov 10, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation