National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fair

79°F

26°C

Humidity 42%
Wind Speed Vrbl 6 G 17 mph
Barometer 29.73 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 15 May 1:15 pm CDT
Extended Forecast for

3 Miles ENE Ossian IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. South wind 10 to 13 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 3am. Low around 56. South wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 56 °F

    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 82. Northwest wind 3 to 6 mph.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 56. Light northeast wind becoming east 5 to 9 mph in the evening. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm. High near 82. Breezy, with an east wind 14 to 20 mph becoming south in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. Breezy, with a south wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Breezy.
    Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 81. Breezy, with a south wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

    High: 81 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Low around 60. Breezy, with a south wind around 21 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Low: 60 °F

    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 74. Breezy, with a west wind 20 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 83. South wind 10 to 13 mph.
Tonight
Showers and thunderstorms, mainly before 3am. Low around 56. South wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 82. Northwest wind 3 to 6 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 56. Light northeast wind becoming east 5 to 9 mph in the evening. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm. High near 82. Breezy, with an east wind 14 to 20 mph becoming south in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. Breezy, with a south wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers and possibly a thunderstorm. High near 81. Breezy, with a south wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Monday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 60. Breezy, with a south wind around 21 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 74. Breezy, with a west wind 20 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 45. Breezy, with a northwest wind 11 to 18 mph.
Wednesday
Mostly sunny, with a high near 63. Northwest wind 10 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 43. North wind 5 to 8 mph becoming northeast after midnight.
Thursday
Mostly sunny, with a high near 69. East wind 6 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Ossian IA
 43.17°N 91.71°W
Last Update:
12:32 pm CDT May 15, 2026
Forecast Valid:
1pm CDT May 15, 2026-6pm CDT May 21, 2026
 
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Additional Resources

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Chance of Precipitation