Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Partly Cloudy

72°F

22°C

Humidity 43%
Wind Speed SSW 5 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 18 Aug 08:00 PM MDT
Extended Forecast for

8 Miles NNE Alcova WY

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 9pm and 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 52. North wind 5 to 10 mph becoming light and variable.  Chance of precipitation is 10%.

    Low: 52 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 85. South southwest wind 5 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. North northwest wind 8 to 13 mph becoming light and variable  in the evening.

    Low: 53 °F

    Mostly Clear

  • Thursday

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

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. North northwest wind around 6 mph becoming calm  in the evening.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 92. Calm wind becoming north northeast 5 to 8 mph in the afternoon.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60. Northeast wind 5 to 8 mph.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 91.

    High: 91 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 61.

    Low: 61 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms between 9pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 52. North wind 5 to 10 mph becoming light and variable. Chance of precipitation is 10%.
Wednesday
Sunny, with a high near 85. South southwest wind 5 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 53. North northwest wind 8 to 13 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 90. Calm wind becoming northwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 58. North northwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 92. Calm wind becoming north northeast 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 60. Northeast wind 5 to 8 mph.
Saturday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Alcova WY
 42.66°N 106.67°W (Elev. 5712 ft)
6:01 pm MDT Aug 18, 2026
8pm MDT Aug 18, 2026-6pm MDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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