Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

77°F

25°C

Humidity 44%
Wind Speed S 12 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 29 Jul 12:05 AM MDT
Extended Forecast for

Alcova WY

  • Overnight

    Overnight: Patchy smoke. Partly cloudy, with a low around 60. East wind around 6 mph becoming calm.

    Low: 60 °F

    Patchy Smoke

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Patchy smoke before 4pm. Partly sunny, with a high near 91. Breezy, with a light and variable wind becoming northwest 11 to 16 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 91 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm.  Cloudy, then gradually becoming partly cloudy, with a low around 59. North wind 5 to 8 mph becoming calm  in the evening.

    Low: 59 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 93. South southwest wind 5 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. North northwest wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 23 mph.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 96. Light and variable wind becoming north northeast 6 to 11 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 96 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Northeast wind 6 to 10 mph becoming southeast after midnight. Winds could gust as high as 22 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

Detailed Forecast

Overnight
Patchy smoke. Partly cloudy, with a low around 60. East wind around 6 mph becoming calm.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Patchy smoke before 4pm. Partly sunny, with a high near 91. Breezy, with a light and variable wind becoming northwest 11 to 16 mph in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 59. North wind 5 to 8 mph becoming calm in the evening.
Thursday
Sunny, with a high near 93. South southwest wind 5 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
Mostly clear, with a low around 58. North northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.
Friday
Sunny, with a high near 96. Light and variable wind becoming north northeast 6 to 11 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around 60. Northeast wind 6 to 10 mph becoming southeast after midnight. Winds could gust as high as 22 mph.
Saturday
Sunny and hot, with a high near 100.
Saturday Night
Clear, with a low around 64.
Sunday
Sunny and hot, with a high near 103.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 56. Breezy.
Tuesday
Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Alcova WY
 42.54°N 106.72°W (Elev. 5522 ft)
11:48 pm MDT Jul 28, 2026
12am MDT Jul 29, 2026-6pm MDT Aug 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database