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.

Mostly Cloudy

61°F

16°C

Humidity 72%
Wind Speed Vrbl 8 G 22 mph
Barometer 29.63 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 16 Jun 8:35 am CDT
Extended Forecast for

Saint Lucas IA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 70. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 29 mph.

    High: 70 °F

    Decreasing
    Clouds and
    Breezy

  • Tonight

    Tonight: A chance of showers, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 54. Northwest wind 5 to 9 mph becoming light and variable. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Mostly Cloudy
    then Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 73. Breezy, with a southeast wind 13 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 73 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 54. Breezy, with a west wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 71. Breezy, with a northwest wind 14 to 16 mph.

    High: 71 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. Northwest wind 5 to 10 mph.

    Low: 51 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 74. Northwest wind 6 to 10 mph.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 55. Northwest wind around 6 mph becoming calm in the evening.

    Low: 55 °F

    Clear then
    Slight Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 77. Southwest wind 5 to 9 mph.

    High: 77 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 70. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 29 mph.
Tonight
A chance of showers, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 54. Northwest wind 5 to 9 mph becoming light and variable. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and possibly a thunderstorm. High near 73. Breezy, with a southeast wind 13 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 54. Breezy, with a west wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 71. Breezy, with a northwest wind 14 to 16 mph.
Thursday Night
Mostly clear, with a low around 51. Northwest wind 5 to 10 mph.
Juneteenth
Sunny, with a high near 74. Northwest wind 6 to 10 mph.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 55. Northwest wind around 6 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 77. Southwest wind 5 to 9 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. Southeast wind 6 to 8 mph.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 75. East wind 11 to 14 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East wind 9 to 11 mph.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 76. Northeast wind around 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Lucas IA
 43.07°N 91.95°W
Last Update:
5:23 am CDT Jun 16, 2026
Forecast Valid:
8am CDT Jun 16, 2026-6pm CDT Jun 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation