Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Overcast

66°F

19°C

Humidity 63%
Wind Speed NW 10 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 Aug 07:35 PM MDT
Extended Forecast for

Alcova WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. North northeast wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Scattered showers and thunderstorms, mainly between 3pm and 5pm.  Cloudy, then gradually becoming mostly sunny, with a high near 83. Breezy, with a light and variable wind becoming west 12 to 17 mph in the morning. Winds could gust as high as 24 mph.  Chance of precipitation is 30%.

    High: 83 °F

    Isolated
    Showers then
    Scattered
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Isolated showers and thunderstorms between 8pm and 9pm.  Mostly cloudy, with a low around 53. North northwest wind 5 to 9 mph becoming calm  after midnight.  Chance of precipitation is 10%.

    Low: 53 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 86. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. North northwest wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 22 mph.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Calm wind becoming west around 6 mph in the afternoon.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. North wind around 6 mph becoming calm  after midnight.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 56. North northeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Tuesday
Scattered showers and thunderstorms, mainly between 3pm and 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 83. Breezy, with a light and variable wind becoming west 12 to 17 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Tuesday Night
Isolated showers and thunderstorms between 8pm and 9pm. Mostly cloudy, with a low around 53. North northwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 10%.
Wednesday
Sunny, with a high near 86. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 54. North northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Thursday
Sunny, with a high near 90. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 58. North wind around 6 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 91.
Friday Night
Partly cloudy, with a low around 61.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Alcova WY
 42.54°N 106.72°W (Elev. 5522 ft)
6:47 pm MDT Aug 17, 2026
7pm MDT Aug 17, 2026-6pm MDT Aug 24, 2026
 
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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