Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Plattsmouth, Plattsmouth Municipal Airport (KPMV)

Lat: 40.95°NLon: 95.92°WElev: 1201ft.

Fog/Mist

63°F

17°C

Humidity 97%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 62°F (17°C)
Visibility 1.75 mi
Last update 20 Aug 6:55 am CDT
Extended Forecast for

Plattsmouth NE

Dense Fog Advisory until August 20, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until August 20, 10:00am

    NOW until 10:00am Thu

    Dense Fog Advisory

  • Today

    High: 82 °F

    Patchy Dense
    Fog then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 67. South wind 3 to 5 mph.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 4pm.  Sunny, with a high near 86. Light west wind.

    High: 86 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 66. Calm wind.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of thunderstorms before 7am.  Sunny, with a high near 82. Calm wind becoming north northeast around 6 mph in the afternoon.  Chance of precipitation is 10%.

    High: 82 °F

    Slight Chance
    T-storms then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 63 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers.  Partly sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 79 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 65. East southeast wind around 7 mph.

    Low: 65 °F

    Chance
    T-storms

Detailed Forecast

Today
Patchy dense fog before 9am. Otherwise, sunny, with a high near 82. Calm wind becoming south 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 67. South wind 3 to 5 mph.
Friday
A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 86. Light west wind.
Friday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Calm wind. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of thunderstorms before 7am. Sunny, with a high near 82. Calm wind becoming north northeast around 6 mph in the afternoon. Chance of precipitation is 10%.
Saturday Night
Partly cloudy, with a low around 63. Northeast wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 65. East southeast wind around 7 mph.
Monday
A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 82. Southeast wind 7 to 9 mph, with gusts as high as 16 mph.
Monday Night
Mostly clear, with a low around 66. East southeast wind 3 to 7 mph.
Tuesday
Partly sunny, with a high near 84. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. Light and variable wind.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 84. Calm wind becoming north northwest around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Plattsmouth NE
 41.02°N 95.9°W (Elev. 1198 ft)
5:17 am CDT Aug 20, 2026
7am CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database