Hazardous Weather Conditions
Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.
Fog/Mist
32°F
0°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.19 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 4.00 mi |
| Last update | 4 Mar 1:15 am CST |
Extended Forecast for
3 Miles SE Waukon IA
Dense Fog Advisory March 4, 01:33am until March 4, 10:00am
NOW until 10:00am Wed

Dense Fog Advisory
Overnight

Low: 26 °F
Dense Fog
Wednesday
High: 52 °F
Dense Fog
then Mostly
SunnyWednesday Night
Low: 36 °F
Mostly Cloudy
then Slight
Chance
ShowersThursday
High: 50 °F
Chance
Showers then
Mostly CloudyThursday Night
Low: 41 °F
Mostly Cloudy
then Chance
ShowersFriday

High: 62 °F
Showers
Friday Night
Low: 34 °F
Showers then
Chance
ShowersSaturday

High: 47 °F
Mostly Sunny
Detailed Forecast
Overnight
Widespread dense fog, mainly after 4am. Otherwise, mostly clear, with a low around 26. Calm wind.
Wednesday
Widespread dense fog, mainly before 9am. Otherwise, mostly sunny, with a high near 52. Calm wind becoming southeast around 5 mph.
Wednesday Night
A 20 percent chance of showers after 5am. Increasing clouds, with a low around 36. Calm wind.
Thursday
A 30 percent chance of showers before noon. Mostly cloudy, with a high near 50. Light and variable wind.
Thursday Night
A chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 41. Southeast wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm. High near 62. Southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 34. Southwest wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 47. Northwest wind 7 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 34. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 59. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 40. Southwest wind around 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 66. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Monday Night
A 20 percent chance of showers. Mostly clear, with a low around 44. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 59. South wind 11 to 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Waukon IA
43.25°N 91.44°W
43.25°N 91.44°W
12:26 am CST Mar 4, 2026
1am CST Mar 4, 2026-6pm CDT Mar 10, 2026



