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

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 >

Hazardous Weather Conditions

Current conditions at

Red Oak (KRDK)

Lat: 41.02°NLon: 95.27°WElev: 1043ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Malvern IA

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 81. North northwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Showers
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly between 1am and 4am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 65. North 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 and
    Patchy Fog

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 79. Calm wind becoming east southeast around 6 mph in the morning. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Chance
    T-storms and
    Patchy Fog

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 64. Light south wind.

    Low: 64 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Calm wind becoming west 5 to 7 mph in the morning.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. North northwest wind around 6 mph becoming calm in the evening.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65. Southeast wind around 7 mph.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. South southeast wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 81. North northwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 40 percent chance of showers and thunderstorms, mainly between 1am and 4am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 65. North 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 30 percent chance of showers and thunderstorms, mainly after 1pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 79. Calm wind becoming east southeast around 6 mph in the morning. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Mostly cloudy, with a low around 64. Light south wind.
Tuesday
Mostly sunny, with a high near 83. Calm wind becoming west 5 to 7 mph in the morning.
Tuesday Night
Mostly clear, with a low around 63. North northwest wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 82. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 65. Southeast wind around 7 mph.
Thursday
Sunny, with a high near 84. South southeast wind 7 to 14 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 69. South southeast wind 8 to 10 mph, with gusts as high as 16 mph.
Friday
Sunny, with a high near 88. South wind 9 to 14 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 72. South southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 89. South wind 8 to 14 mph, with gusts as high as 20 mph.
Saturday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 71. South southeast wind 8 to 10 mph, with gusts as high as 16 mph.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. South wind 8 to 10 mph, with gusts as high as 16 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Malvern IA
 41°N 95.58°W (Elev. 1043 ft)
Last Update:
2:46 pm CDT Aug 10, 2025
Forecast Valid:
3pm CDT Aug 10, 2025-6pm CDT Aug 17, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation