Heavy Rain and Flooding Threat in the Central U.S.; Winter Weather in Northern Alaska

Strong thunderstorms and heavy rain may produce flash flooding across the south-central Plains and lower Mississippi Valley today. The North Slope in Alaska will see the potential for wintry weather through today with ice accumulations possible on roadways. Incoming storms will bring long duration rainfall and strong winds to most of Southcentral Alaska through Friday. Read More >

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Mostly Cloudy

77°F

25°C

Humidity 61%
Wind Speed Vrbl 3 mph
Barometer 30.11 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 28 Aug 2:55 pm CDT
Extended Forecast for

Spillville IA

  • This Afternoon

    This Afternoon: A chance of sprinkles after 4pm.  Mostly sunny, with a high near 76. North wind 3 to 5 mph.

    High: 76 °F

    Chance
    Sprinkles

  • Tonight

    Tonight: A chance of sprinkles before 9pm.  Partly cloudy, with a low around 56. Light and variable wind becoming southeast around 5 mph after midnight.

    Low: 56 °F

    Chance
    Sprinkles

  • Friday

    Friday: A 20 percent chance of showers after 3pm.  Partly sunny, with a high near 73. South wind 3 to 7 mph.

    High: 73 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 10 percent chance of showers before 7pm.  Mostly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers.  Partly sunny, with a high near 74. Light southeast wind.

    High: 74 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 74. Light southeast wind.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of sprinkles after 4pm. Mostly sunny, with a high near 76. North wind 3 to 5 mph.
Tonight
A chance of sprinkles before 9pm. Partly cloudy, with a low around 56. Light and variable wind becoming southeast around 5 mph after midnight.
Friday
A 20 percent chance of showers after 3pm. Partly sunny, with a high near 73. South wind 3 to 7 mph.
Friday Night
A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 57. Calm wind.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 74. Light southeast wind.
Saturday Night
Mostly cloudy, with a low around 56. Calm wind.
Sunday
Mostly sunny, with a high near 73. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 55. Calm wind.
Labor Day
Mostly sunny, with a high near 74. Light southeast wind.
Monday Night
Partly cloudy, with a low around 55. Calm wind.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 73. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. West wind around 6 mph.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 65. Northwest wind 7 to 11 mph.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 44. Northwest wind 7 to 10 mph.
Thursday
Mostly sunny, with a high near 60. Northwest wind 7 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Spillville IA
 43.22°N 91.94°W
2:59 pm CDT Aug 28, 2025
3pm CDT Aug 28, 2025-6pm CDT Sep 4, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database