Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Current conditions at

Nebraska City, Nebraska City Municipal Airport (KAFK)

Lat: 40.6°NLon: 95.85°WElev: 1161ft.

Thunderstorm Light Drizzle in Vicinity

77°F

25°C

Humidity 94%
Wind Speed SE 5 mph
Barometer 29.84 in
Dewpoint 75°F (24°C)
Visibility 7.00 mi
Heat Index78°F (26°C)
Last update 10 Aug 1:55 am CDT
Extended Forecast for

2 Miles NNW Percival IA

Flood Watch August 10, 02:19am until August 10, 10:00am
Severe T-storm Watch until August 10, 04:00am
Click here for hazard details and duration
Flood Watch
Severe T-storm Watch
  •  
    Flood Watch August 10, 02:19am until August 10, 10:00am
    Severe T-storm Watch until August 10, 04:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 69 °F

    Severe
    Thunderstorms

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms after 9am.  Cloudy, with a high near 80. Light and variable wind becoming northeast 5 to 7 mph in the morning.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Showers
    Likely then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 65. Northeast wind around 6 mph becoming calm  in the evening.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Chance
    T-storms

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 78. Calm wind becoming northeast around 6 mph in the afternoon.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 64. Light and variable wind.

    Low: 64 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. Light south southeast wind.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers before 1pm.  Mostly sunny, with a high near 83. Calm wind becoming south southeast 5 to 8 mph in the morning.

    High: 83 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Showers and thunderstorms before 4am, then showers and possibly a thunderstorm after 4am. Some of the storms could be severe. Low around 69. East southeast wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers likely and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms after 9am. Cloudy, with a high near 80. Light and variable wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Northeast wind around 6 mph becoming calm in the evening. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Calm wind becoming northeast around 6 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 64. Light and variable wind.
Tuesday
Mostly sunny, with a high near 83. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 64. Light south southeast wind.
Wednesday
A slight chance of showers before 1pm. Mostly sunny, with a high near 83. Calm wind becoming south southeast 5 to 8 mph in the morning.
Wednesday Night
Mostly clear, with a low around 66. South southeast wind around 6 mph.
Thursday
Mostly sunny, with a high near 86. South wind 6 to 10 mph, with gusts as high as 17 mph.
Thursday Night
Mostly clear, with a low around 69. South southeast wind 6 to 9 mph.
Friday
Sunny, with a high near 89. South wind 6 to 11 mph, with gusts as high as 17 mph.
Friday Night
Mostly clear, with a low around 71. South southeast wind 7 to 9 mph.
Saturday
Mostly sunny, with a high near 88. South southeast wind 7 to 11 mph, with gusts as high as 17 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Percival IA
 40.78°N 95.84°W (Elev. 928 ft)
1:35 am CDT Aug 10, 2025
2am CDT Aug 10, 2025-6pm CDT Aug 16, 2025
 
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Additional Resources

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