Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Nebraska City, Nebraska City Municipal Airport (KAFK)

Lat: 40.6°NLon: 95.85°WElev: 1161ft.

Fair

80°F

27°C

Humidity 63%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 22 Aug 6:55 pm CDT
Extended Forecast for

Percival IA

  • Tonight

    Tonight: Partly cloudy, with a low around 61. Light northeast wind.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: A 10 percent chance of showers after 5pm.  Partly sunny, with a high near 81. Calm wind becoming south around 5 mph in the afternoon.

    High: 81 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms, mainly between 3am and 5am.  Mostly cloudy, with a low around 64. Southeast wind 3 to 5 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm.  Mostly sunny, with a high near 84. South southeast wind 5 to 8 mph.  Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 66. East southeast wind around 6 mph becoming calm  after midnight.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87. Light and variable wind.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 68. Calm wind.

    Low: 68 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. Light north northwest wind.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 61. Light northeast wind.
Sunday
A 10 percent chance of showers after 5pm. Partly sunny, with a high near 81. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
A 50 percent chance of showers and thunderstorms, mainly between 3am and 5am. Mostly cloudy, with a low around 64. Southeast wind 3 to 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny, with a high near 84. South southeast wind 5 to 8 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 66. East southeast wind around 6 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 87. Light and variable wind.
Tuesday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 68. Calm wind.
Wednesday
Mostly sunny, with a high near 87. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 64. Light north northwest wind.
Thursday
Sunny, with a high near 85. Light north northwest wind.
Thursday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 65. Calm wind.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 85. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Southeast wind around 7 mph.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. South southeast wind 7 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Percival IA
 40.76°N 95.81°W (Elev. 928 ft)
4:35 pm CDT Aug 22, 2026
7pm CDT Aug 22, 2026-6pm CDT Aug 29, 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