Heat and Fire Weather Concerns West; Heavy Rain and Thunderstorms from Plains to mid-Atlantic

Thunderstorms and locally heavy rainfall is expected from the Central Plains to the Ohio Valley, mid-Atlantic and across the Southeast. Severe weather from the Upper Midwest to Central Plains increases on Friday. Major to Extreme HeatRisk continues across the Southern Plains to the lower Mississippi Valley late this week. Fire weather concerns for the northern Rockies and northern Plains today. Read More >

Hazardous Weather Conditions

Current conditions at

Oskaloosa, Oskaloosa Municipal Airport (KOOA)

Lat: 41.23°NLon: 92.49°WElev: 840ft.

Fair

83°F

28°C

Humidity 39%
Wind Speed N 7 mph
Barometer 29.99 in
Dewpoint 56°F (13°C)
Visibility 5.00 mi
Heat Index82°F (28°C)
Last update 10 Sep 5:15 pm CDT
Extended Forecast for

Oskaloosa IA

  • Tonight

    Tonight: Mostly clear, with a low around 59. North northeast wind around 5 mph becoming light and variable.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, sunny, with a high near 83. South wind 5 to 10 mph.

    High: 83 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: A slight chance of showers between 3am and 4am, then a slight chance of showers and thunderstorms after 4am.  Increasing clouds, with a low around 66. South southeast wind around 8 mph.  Chance of precipitation is 20%.

    Low: 66 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms.  Mostly cloudy, then gradually becoming sunny, with a high near 82. South southwest wind 6 to 9 mph becoming north northwest in the afternoon.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before 1am.  Partly cloudy, with a low around 59. North northeast wind 3 to 6 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 77. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 61.

    Low: 61 °F

    Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers.  Partly sunny, with a high near 85. Breezy.  Chance of precipitation is 40%.

    High: 85 °F

    Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely after 1am.  Partly cloudy, with a low around 64. Breezy.  Chance of precipitation is 70%.

    Low: 64 °F

    Chance
    T-storms and
    Breezy then
    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 59. North northeast wind around 5 mph becoming light and variable.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 83. South wind 5 to 10 mph.
Friday Night
A slight chance of showers between 3am and 4am, then a slight chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 66. South southeast wind around 8 mph. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, then gradually becoming sunny, with a high near 82. South southwest wind 6 to 9 mph becoming north northwest in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 59. North northeast wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Monday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 85. Breezy. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms, then showers likely after 1am. Partly cloudy, with a low around 64. Breezy. Chance of precipitation is 70%.
Tuesday
Showers likely. Partly sunny, with a high near 75. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 70.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 59.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Oskaloosa IA
 41.29°N 92.64°W
4:02 pm CDT Sep 10, 2026
5pm CDT Sep 10, 2026-6pm CDT Sep 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

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