National Weather Service

News Headlines

Decorah, Oelwein, and Viroqua Automated Weather Observations Offline

Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Freezing Fog

N/A

Humidity	NA
Wind Speed	Vrbl 5 G 12 mph
Barometer	30.01 in
Dewpoint	N/A
Visibility	0.15 mi
Last update	7 Aug 5:55 am CDT

More Information:

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

Extended Forecast for

5 Miles NNE Waukon IA

Dense Fog Advisory August 7, 06:08am until August 7, 09:00am

Click here for hazard details and duration

...

Dense Fog Advisory August 7, 06:08am until August 7, 09:00am
NOW until 9:00am Fri
Dense Fog Advisory
Today
High: 84 °F
Dense Fog
then Chance
T-storms
Tonight
Low: 59 °F
Chance
T-storms then
Mostly Clear
Saturday
High: 82 °F
Sunny
Saturday Night
Low: 63 °F
Mostly Clear
then Showers
Likely
Sunday
High: 85 °F
Chance
T-storms
Sunday Night
Low: 66 °F
Chance
Showers then
Showers
Likely
Monday
High: 83 °F
Showers
Likely
Monday Night
Low: 64 °F
Partly Cloudy
then Chance
Showers

Detailed Forecast

Today

A slight chance of showers between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Widespread dense fog, mainly before 7am. Otherwise, partly sunny, with a high near 84. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 59. West wind 5 to 7 mph.

Saturday

Sunny, with a high near 82. Light and variable wind.

Saturday Night

Showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 63. Light south wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 85. Light south wind. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%.

Monday Night

A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. Light north wind.

Tuesday

A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 81. Calm wind. Chance of precipitation is 40%.

Tuesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61. Calm wind. Chance of precipitation is 20%.

Wednesday

A 20 percent chance of showers. Partly sunny, with a high near 80. Calm wind.

Wednesday Night

Partly cloudy, with a low around 59. Calm wind.

Thursday

Mostly sunny, with a high near 77. Calm wind becoming north around 5 mph.