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

Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Overcast

52°F

11°C

Humidity 46%
Wind Speed SW 17 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 18 Nov 01:20 PM MST
Extended Forecast for

Casper WY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 54. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 54 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 23 mph.

    High: 55 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31. South southwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 54. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. East wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 53. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 51. Breezy.

    High: 51 °F

    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 54. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 39. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 55. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 31. South southwest wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 54. Calm wind becoming northeast around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 30. East wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 53. Calm wind becoming southwest 5 to 8 mph in the morning.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Sunny, with a high near 51. Breezy.
Saturday Night
Mostly clear, with a low around 32. Breezy.
Sunday
Sunny, with a high near 53. Breezy.
Sunday Night
Mostly clear, with a low around 32.
Monday
Mostly sunny, with a high near 54. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.83°N 106.31°W (Elev. 5312 ft)
Last Update:
12:17 pm MST Nov 18, 2025
Forecast Valid:
1pm MST Nov 18, 2025-6pm MST Nov 24, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation