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°NLon: 91.73°WElev: 1158ft.

Overcast

73°F

23°C

Humidity	100%
Wind Speed	Calm
Barometer	30.02 in
Dewpoint	73°F (23°C)
Visibility	8.00 mi
Last update	15 Aug 6:15 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Saint Lucas IA

Tonight
Low: 67 °F
Chance
T-storms
Sunday
High: 77 °F
Mostly Sunny
Sunday Night
Low: 58 °F
Mostly Clear
Monday
High: 78 °F
Sunny
Monday Night
Low: 63 °F
Partly Cloudy
then Chance
Showers
Tuesday
High: 78 °F
Mostly Cloudy
then Showers
Likely
Tuesday Night
Low: 60 °F
Showers
Likely
Wednesday
High: 73 °F
Partly Sunny
Wednesday Night
Low: 55 °F
Partly Cloudy

Detailed Forecast

Tonight

A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 67. Calm wind becoming west 5 to 8 mph after midnight. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Mostly sunny, with a high near 77. Northwest wind 9 to 13 mph.

Sunday Night

Mostly clear, with a low around 58. Northwest wind 3 to 8 mph.

Monday

Sunny, with a high near 78. Calm wind becoming west around 6 mph in the afternoon.

Monday Night

A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63. Calm wind becoming southwest 5 to 8 mph in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 78. West wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 60. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 70%.

Wednesday

Partly sunny, with a high near 73. North wind around 7 mph.

Wednesday Night

Partly cloudy, with a low around 55. Light northwest wind.

Thursday

Mostly sunny, with a high near 74. Light and variable wind.

Thursday Night

A 30 percent chance of showers. Partly cloudy, with a low around 57. Light south wind.

Friday

A 30 percent chance of showers. Mostly sunny, with a high near 75. Southwest wind 5 to 7 mph.

Friday Night

A 20 percent chance of showers. Partly cloudy, with a low around 59. Southwest wind 3 to 5 mph.