Hazardous Weather Conditions
Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.
Fair
32°F
0°C
| Humidity | 100% |
| Wind Speed | S 5 mph |
| Barometer | 30.15 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 2 Nov 5:35 am CST |
Extended Forecast for
Saint Lucas IA
Dense Fog Advisory November 2, 05:41am until November 2, 08:00am
NOW until 8:00am Sun
Dense Fog Advisory
Today
High: 50 °F
Dense
Freezing Fog
and Dense Fog
then Sunny
and BreezyTonight

Low: 37 °F
Decreasing
CloudsMonday

High: 57 °F
Sunny
Monday Night

Low: 35 °F
Partly Cloudy
Tuesday

High: 59 °F
Mostly Sunny
Tuesday Night

Low: 38 °F
Partly Cloudy
Wednesday

High: 56 °F
Sunny
Wednesday Night

Low: 33 °F
Partly Cloudy
Detailed Forecast
Today
Widespread dense fog between 7am and 9am. Widespread dense freezing fog before 7am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 50. Breezy, with a south wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 37. South wind 9 to 15 mph becoming west after midnight. Winds could gust as high as 23 mph.
Monday
Sunny, with a high near 57. West wind 6 to 13 mph.
Monday Night
Partly cloudy, with a low around 35. West wind around 5 mph becoming light and variable in the evening.
Tuesday
Mostly sunny, with a high near 59. South wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 38. Southeast wind 5 to 7 mph becoming north after midnight.
Wednesday
Sunny, with a high near 56. North wind 7 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 33. Northwest wind around 6 mph becoming light and variable.
Thursday
Mostly cloudy, with a high near 56. South wind 7 to 15 mph.
Thursday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 41. South wind around 11 mph becoming west after midnight. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 56. Northwest wind 10 to 14 mph.
Friday Night
Mostly cloudy, with a low around 35. Northwest wind 7 to 9 mph becoming south after midnight.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 51. South wind 8 to 14 mph becoming west in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Saint Lucas IA
43.07°N 91.95°W
43.07°N 91.95°W
5:06 am CST Nov 2, 2025
5am CST Nov 2, 2025-6pm CST Nov 8, 2025



