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

57°F

14°C

Humidity 35%
Wind Speed WNW 6 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 03 Oct 08:35 AM MDT
Extended Forecast for

Powder River WY

  • Today

    Today: Sunny, with a high near 69. West wind 6 to 13 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. East northeast wind 8 to 13 mph becoming light northeast after midnight. Winds could gust as high as 20 mph.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 78. West wind 5 to 10 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. Calm wind becoming west southwest 5 to 9 mph after midnight.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82. Breezy, with a west southwest wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 82 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. West southwest wind 6 to 11 mph.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 79. West southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 69. West wind 6 to 13 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 39. East northeast wind 8 to 13 mph becoming light northeast after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 78. West wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 44. Calm wind becoming west southwest 5 to 9 mph after midnight.
Monday
Sunny, with a high near 82. Breezy, with a west southwest wind 10 to 18 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 50. West southwest wind 6 to 11 mph.
Tuesday
Sunny, with a high near 79. West southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 78. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Powder River WY
 43.03°N 106.98°W (Elev. 5778 ft)
Last Update:
7:31 am MDT Oct 3, 2026
Forecast Valid:
8am MDT Oct 3, 2026-6pm MDT Oct 9, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation