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

Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

54°F

12°C

Humidity 50%
Wind Speed E 9 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 03 Oct 11:15 PM MDT
Extended Forecast for

4 Miles N Bar Nunn WY

  • Tonight

    Tonight: Mostly clear, with a low around 41. East wind 6 to 11 mph becoming light and variable after midnight.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. Light and variable wind becoming southwest 6 to 11 mph in the morning.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. Light and variable wind becoming west 5 to 10 mph after midnight.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84. Breezy, with a west southwest wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 84 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. West southwest wind 5 to 9 mph.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80. Southwest wind 7 to 9 mph becoming north in the afternoon.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. North wind around 7 mph becoming east after midnight.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 41. East wind 6 to 11 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 80. Light and variable wind becoming southwest 6 to 11 mph in the morning.
Sunday Night
Mostly clear, with a low around 46. Light and variable wind becoming west 5 to 10 mph after midnight.
Monday
Sunny, with a high near 84. Breezy, with a west southwest wind 11 to 17 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 50. West southwest wind 5 to 9 mph.
Tuesday
Sunny, with a high near 80. Southwest wind 7 to 9 mph becoming north in the afternoon.
Tuesday Night
Mostly clear, with a low around 46. North wind around 7 mph becoming east after midnight.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 80. Breezy.
Friday Night
Mostly clear, with a low around 51. Breezy.
Saturday
Sunny, with a high near 76. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Bar Nunn WY
 42.98°N 106.35°W (Elev. 5367 ft)
Last Update:
9:01 pm MDT Oct 3, 2026
Forecast Valid:
11pm MDT Oct 3, 2026-6pm MDT Oct 10, 2026
 
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