Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Decorah (KDEH)

Lat: 43.28° N Lon: 91.73° W Elev: 1158 ft.

Fog/Mist

72°F

22°C

Humidity 100%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 72°F (22°C)
Visibility 5.00 mi
Last update 15 Aug 8:15 pm CDT
Detailed forecast for

Winneshiek County

Tonight
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Southwest winds around 5 mph, becoming west after midnight. Chance of rain 50 percent.
Sunday
Partly sunny. Humid with highs in the upper 70s. Northwest winds 10 to 15 mph.
Sunday Night
Mostly clear. Lows in the upper 50s. Northwest winds 5 to 10 mph.
Monday
Mostly sunny. Highs in the upper 70s. Light winds.
Monday Night
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.
Tuesday
Showers likely and a chance of thunderstorms. Highs around 80. Chance of rain 60 percent.
Tuesday Night
Showers likely and a chance of thunderstorms. Lows in the upper 50s. Chance of rain 70 percent.
Wednesday Through Thursday Night
Partly cloudy. Highs in the mid 70s. Lows in the mid 50s.
Friday
Mostly sunny with a 40 percent chance of showers. Highs in the mid 70s.
Friday Night And Saturday
Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.



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806 PM CDT Sat Aug 15 2026
 
 

Additional Resources

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