National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy to Excessive Rainfall This Week from the Southwest into Central U.S.; Severe Weather in the Southern Plains

Pacific tropical moisture wrapping into a storm will continue a multi-day heavy rainfall event this week that will impact multiple areas in the Plains and Intermountain West. Isolated severe thunderstorm wind gusts and possibly a tornado or two could occur tonight from southern and eastern New Mexico into west Texas. Read More >

Hazardous Weather Conditions

Current conditions at

Red Oak (KRDK)

Lat: 41.02°NLon: 95.27°WElev: 1043ft.

Fog/Mist

70°F

21°C

Humidity 100%
Wind Speed S 2 mph
Barometer 29.79 in
Dewpoint 70°F (21°C)
Visibility 4.00 mi
Last update 30 Sep 2:15 am CDT
Extended Forecast for

Henderson IA

Flood Watch September 30, 02:37am until October 1, 07:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch September 30, 02:37am until October 1, 07:00pm

    NOW until 7:00pm Thu

    Flood Watch

  • Overnight

    Low: 68 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers, mainly after 7am. High near 72. South wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 72 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 63. East southeast wind 5 to 7 mph becoming northeast after midnight. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    Low: 63 °F

    Showers

  • Thursday

    Thursday: Showers and thunderstorms likely. Some of the storms could produce heavy rainfall. Cloudy, with a high near 68. Northeast wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between three quarters and one inch possible.

    High: 68 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: A slight chance of showers between 7pm and 1am. Mostly cloudy, with a low around 50. North northeast wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 66. Northeast wind 7 to 9 mph.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. East wind 3 to 5 mph.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68. South southwest wind 3 to 8 mph.

    High: 68 °F

    Sunny

Detailed Forecast

Overnight
A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Cloudy, with a steady temperature around 68. South southwest wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers, mainly after 7am. High near 72. South wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Low around 63. East southeast wind 5 to 7 mph becoming northeast after midnight. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Thursday
Showers and thunderstorms likely. Some of the storms could produce heavy rainfall. Cloudy, with a high near 68. Northeast wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between three quarters and one inch possible.
Thursday Night
A slight chance of showers between 7pm and 1am. Mostly cloudy, with a low around 50. North northeast wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 66. Northeast wind 7 to 9 mph.
Friday Night
Mostly clear, with a low around 48. East wind 3 to 5 mph.
Saturday
Sunny, with a high near 68. South southwest wind 3 to 8 mph.
Saturday Night
Mostly clear, with a low around 53. Light and variable wind.
Sunday
Sunny, with a high near 68. North wind 3 to 8 mph.
Sunday Night
Mostly clear, with a low around 47. East northeast wind 3 to 5 mph.
Monday
Sunny, with a high near 65. Light east wind becoming south southeast 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 52. South southeast wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 69. South wind 11 to 16 mph, with gusts as high as 22 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Henderson IA
 41.13°N 95.44°W (Elev. 1020 ft)
Last Update:
1:35 am CDT Sep 30, 2026
Forecast Valid:
2am CDT Sep 30, 2026-6pm CDT Oct 6, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation