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 Chill39°F (4°C)
Last update 6 Mar 1:55 am CST
Extended Forecast for

Postville IA

  • Overnight

    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.

    Low: 45 °F

    Showers

  • Friday

    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.

    High: 62 °F

    Showers

  • Friday Night

    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.

    Low: 36 °F

    Showers and
    Breezy

  • Saturday

    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.

    High: 43 °F

    Cloudy and
    Breezy then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 58 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. Southwest wind 13 to 15 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    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.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Northwest wind 7 to 10 mph becoming northeast after midnight.

    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.
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ABOUT THIS FORECAST

 
Point Forecast:
Postville IA
 43.08°N 91.56°W
12:26 am CST Mar 6, 2026
2am CST Mar 6, 2026-6pm CDT Mar 12, 2026
 
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