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

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Rain

61°F

16°C

Humidity 100%
Wind Speed Vrbl 7 G 28 mph
Barometer 29.40 in
Dewpoint 61°F (16°C)
Visibility 4.00 mi
Last update 17 Jun 9:15 pm CDT
Extended Forecast for

Jackson Junction IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. Northwest wind 13 to 15 mph, with gusts as high as 30 mph.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 72. Northwest wind 11 to 14 mph.

    High: 72 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. Northwest wind 5 to 9 mph becoming light after midnight.

    Low: 51 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 75. Light west wind increasing to 6 to 11 mph in the morning.

    High: 75 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly clear, with a low around 55. West wind 5 to 8 mph. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 77. Northwest wind 3 to 5 mph.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 58. Light and variable wind becoming east 5 to 7 mph after midnight.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 70. East wind 10 to 15 mph. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 54. Breezy, with a northeast wind 10 to 16 mph.

    Low: 54 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 54. Northwest wind 13 to 15 mph, with gusts as high as 30 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 72. Northwest wind 11 to 14 mph.
Thursday Night
Mostly clear, with a low around 51. Northwest wind 5 to 9 mph becoming light after midnight.
Juneteenth
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 75. Light west wind increasing to 6 to 11 mph in the morning.
Friday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly clear, with a low around 55. West wind 5 to 8 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 77. Northwest wind 3 to 5 mph.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 58. Light and variable wind becoming east 5 to 7 mph after midnight.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 70. East wind 10 to 15 mph. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 54. Breezy, with a northeast wind 10 to 16 mph.
Monday
Mostly sunny, with a high near 73. Northeast wind 8 to 10 mph.
Monday Night
Partly cloudy, with a low around 54. Northeast wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 76. Light and variable wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 77. West wind 6 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jackson Junction IA
 43.11°N 92.04°W
Last Update:
9:31 pm CDT Jun 17, 2026
Forecast Valid:
9pm CDT Jun 17, 2026-6pm CDT Jun 24, 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