Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane Thursday as it moves north toward the Big Island of Hawaii. Heavy rainfall will continue through Saturday, with locally catastrophic flooding possible. Hurricane Watch in effect. Read More >

Current conditions at

Oskaloosa, Oskaloosa Municipal Airport (KOOA)

Lat: 41.23°NLon: 92.49°WElev: 840ft.

Fair

63°F

17°C

Humidity 86%
Wind Speed E 6 mph
Barometer 30.32 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 23 Sep 7:35 pm CDT
Extended Forecast for

2 Miles ESE Ottumwa IA

  • Tonight

    Tonight: Partly cloudy, with a low around 54. East wind 3 to 5 mph.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 71. Calm wind becoming east around 5 mph in the morning.

    High: 71 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 3am.  Mostly cloudy, with a low around 60. Light east wind.

    Low: 60 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers.  Mostly cloudy, with a high near 69. Calm wind becoming east southeast around 5 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers after 1am.  Mostly cloudy, with a low around 59. East southeast wind around 6 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 64. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 64 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers.  Mostly cloudy, with a high near 69.

    High: 69 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 54. East wind 3 to 5 mph.
Thursday
Mostly cloudy, with a high near 71. Calm wind becoming east around 5 mph in the morning.
Thursday Night
A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 60. Light east wind.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 69. Calm wind becoming east southeast around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 59. East southeast wind around 6 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 64. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 57.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 69.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Mostly sunny, with a high near 74.
Monday Night
A 30 percent chance of showers. Partly cloudy, with a low around 61.
Tuesday
Showers likely. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Ottumwa IA
 41°N 92.39°W
5:56 pm CDT Sep 23, 2026
7pm CDT Sep 23, 2026-6pm CDT Sep 30, 2026
 
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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