Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Current conditions at

Shenandoah Municipal (KSDA)

Lat: 40.75°NLon: 95.42°WElev: 971ft.

Fog/Mist

61°F

16°C

Humidity 100%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 61°F (16°C)
Visibility 0.75 mi
Last update 17 Aug 5:50 am CDT
Extended Forecast for

Shenandoah IA

  • Today

    Today: Patchy fog before 10am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 83. Calm wind becoming west around 6 mph.

    High: 83 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 67. South southeast wind 3 to 7 mph.

    Low: 67 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly before 4pm.  Mostly sunny, with a high near 85. South wind 5 to 7 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 85 °F

    Showers
    Likely then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms after 7pm.  Low around 66. East northeast wind 3 to 6 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Showers then
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 80. East northeast wind 3 to 7 mph.

    High: 80 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 64. East wind around 5 mph becoming calm  in the evening.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Partly Cloudy
    then Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny, with a high near 81. Calm wind becoming east around 5 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 63. Light east southeast wind.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 85. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 85 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 83. Calm wind becoming west around 6 mph.
Tonight
Increasing clouds, with a low around 67. South southeast wind 3 to 7 mph.
Tuesday
Showers and thunderstorms likely, mainly before 4pm. Mostly sunny, with a high near 85. South wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms after 7pm. Low around 66. East northeast wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly cloudy, with a high near 80. East northeast wind 3 to 7 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. East wind around 5 mph becoming calm in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 81. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 63. Light east southeast wind.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Calm wind becoming south southwest around 5 mph in the afternoon.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. Light southeast wind.
Saturday
Mostly sunny, with a high near 84. Calm wind becoming north northwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 64. East wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 82. East southeast wind 3 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Shenandoah IA
 40.76°N 95.38°W (Elev. 1001 ft)
5:36 am CDT Aug 17, 2026
6am CDT Aug 17, 2026-6pm CDT Aug 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

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