Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Partly Cloudy

75°F

24°C

Humidity 31%
Wind Speed W 11 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 06 Sep 10:20 PM MDT
Extended Forecast for

Casper WY

  • Tonight

    Tonight: Isolated showers before 11pm, then scattered showers after 2am.  Mostly cloudy, with a low around 66. Breezy, with a southwest wind 10 to 15 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 36 mph.  Chance of precipitation is 40%.

    Low: 66 °F

    Scattered
    Showers and
    Breezy

  • Labor Day

    Labor Day: Isolated showers before 7am.  Mostly cloudy, then gradually becoming sunny, with a high near 81. Windy, with a west southwest wind 24 to 30 mph, with gusts as high as 40 mph.  Chance of precipitation is 20%.

    High: 81 °F

    Windy.
    Isolated
    Showers then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. Breezy, with a west southwest wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 34 mph.

    Low: 55 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Breezy, with a west southwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 80 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. Breezy, with a west wind 15 to 20 mph becoming light and variable  after midnight. Winds could gust as high as 32 mph.

    Low: 51 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. Northwest wind around 7 mph becoming south southwest after midnight.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. Breezy.

    High: 84 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers before 11pm, then scattered showers after 2am. Mostly cloudy, with a low around 66. Breezy, with a southwest wind 10 to 15 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 40%.
Labor Day
Isolated showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 81. Windy, with a west southwest wind 24 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 55. Breezy, with a west southwest wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 34 mph.
Tuesday
Sunny, with a high near 80. Breezy, with a west southwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.
Tuesday Night
Mostly clear, with a low around 51. Breezy, with a west wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 32 mph.
Wednesday
Sunny, with a high near 79. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 53. Northwest wind around 7 mph becoming south southwest after midnight.
Thursday
Sunny, with a high near 84. Breezy.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 82. Breezy.
Friday Night
Partly cloudy, with a low around 53. Breezy.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 48. Breezy.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.81°N 106.3°W (Elev. 5400 ft)
8:47 pm MDT Sep 6, 2026
10pm MDT Sep 6, 2026-6pm MDT Sep 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database