Hazardous Weather Conditions
Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.
Fog/Mist
43°F
6°C
| Humidity | 100% |
| Wind Speed | SE 7 mph |
| Barometer | 29.92 in |
| Dewpoint | 43°F (6°C) |
| Visibility | 2.50 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 6 Mar 1:55 am CST |
Extended Forecast for
Postville IA
Overnight

Low: 45 °F
Showers
Friday

High: 62 °F
Showers
Friday Night

Low: 36 °F
Showers and
BreezySaturday
High: 43 °F
Cloudy and
Breezy then
Mostly SunnySaturday Night

Low: 32 °F
Mostly Clear
Sunday

High: 58 °F
Sunny and
BreezySunday Night

Low: 45 °F
Mostly Clear
Monday

High: 61 °F
Sunny
Monday Night

Low: 35 °F
Partly Cloudy
Detailed Forecast
Overnight
Showers and possibly a thunderstorm, mainly after 5am. Steady temperature around 45. Southeast wind 6 to 8 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms, mainly before 4pm. High near 62. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Low around 36. Breezy, with a south wind 9 to 16 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 43. Breezy, with a northwest wind 8 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 32. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 58. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 45. Southwest wind 13 to 15 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 61. Southwest wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 35. Northwest wind 7 to 10 mph becoming northeast after midnight.
Tuesday
A chance of rain and snow showers before noon, then a chance of rain showers. Partly sunny, with a high near 53. East wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32. Northeast wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Wednesday
A slight chance of rain and snow showers. Mostly sunny, with a high near 46. Northwest wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 25. Northwest wind 7 to 13 mph.
Thursday
Mostly sunny, with a high near 47. Breezy, with a northeast wind 8 to 16 mph becoming south in the afternoon. Winds could gust as high as 25 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Postville IA
43.08°N 91.56°W
43.08°N 91.56°W
12:26 am CST Mar 6, 2026
2am CST Mar 6, 2026-6pm CDT Mar 12, 2026



