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

Excessive Rainfall Possible for the Gulf Coast and Florida; 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 parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. 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 NNW 6 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 04 Oct 06:35 PM MDT
Extended Forecast for

Bar Nunn WY

Red Flag Warning October 5, 12:00pm until October 5, 06:00pm
Click here for hazard details and duration
Red Flag Warning

  • Tonight

    Tonight: Mostly clear, with a low around 49. Calm wind becoming west southwest 5 to 9 mph after midnight.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 87. Breezy, with a west southwest wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 87 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. West southwest wind 3 to 8 mph.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 81. West southwest wind 7 to 9 mph becoming north northwest in the afternoon.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 46. North wind 5 to 7 mph becoming light and variable after midnight.

    Low: 46 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Light and variable wind becoming west southwest 5 to 7 mph in the morning.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 44. North wind around 6 mph becoming west northwest after midnight.

    Low: 44 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 49. Calm wind becoming west southwest 5 to 9 mph after midnight.
Monday
Sunny, with a high near 87. Breezy, with a west southwest wind 11 to 18 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 50. West southwest wind 3 to 8 mph.
Tuesday
Sunny, with a high near 81. West southwest wind 7 to 9 mph becoming north northwest in the afternoon.
Tuesday Night
Clear, with a low around 46. North wind 5 to 7 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 78. Light and variable wind becoming west southwest 5 to 7 mph in the morning.
Wednesday Night
Clear, with a low around 44. North wind around 6 mph becoming west northwest after midnight.
Thursday
Sunny, with a high near 77.
Thursday Night
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 79. Windy.
Saturday Night
A chance of showers. Partly cloudy, with a low around 46. Breezy.
Sunday
A chance of showers. Mostly sunny, with a high near 60. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bar Nunn WY
 42.92°N 106.35°W (Elev. 5322 ft)
Last Update:
6:01 pm MDT Oct 4, 2026
Forecast Valid:
6pm MDT Oct 4, 2026-6pm MDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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