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

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Partly Cloudy with Haze

84°F

29°C

Humidity 49%
Wind Speed N 14 G 21 mph
Barometer 29.90 in (1010.8 mb)
Dewpoint 63°F (17°C)
Visibility 5.00 mi
Heat Index85°F (29°C)
Last update 18 Jul 3:53 pm CDT
Extended Forecast for

Omro WI

  • Tonight

    Tonight: Areas of smoke. Partly cloudy, with a low around 60. North wind 5 to 9 mph becoming calm after midnight.

    Low: 60 °F

    Areas Smoke

  • Sunday

    Sunday: Areas of smoke. Mostly sunny, with a high near 83. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 83 °F

    Areas Smoke

  • Sunday Night

    Sunday Night: Areas of smoke. Partly cloudy, with a low around 64. South wind 5 to 8 mph.

    Low: 64 °F

    Areas Smoke

  • Monday

    Monday: A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Patchy smoke. Partly sunny, with a high near 86. Heat index values as high as 90. Southwest wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    High: 86 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 1am. Partly cloudy, with a low around 66. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of smoke. Partly cloudy, with a low around 60. North wind 5 to 9 mph becoming calm after midnight.
Sunday
Areas of smoke. Mostly sunny, with a high near 83. Calm wind becoming south southeast around 5 mph in the afternoon.
Sunday Night
Areas of smoke. Partly cloudy, with a low around 64. South wind 5 to 8 mph.
Monday
A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Patchy smoke. Partly sunny, with a high near 86. Heat index values as high as 90. Southwest wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm before 1am. Partly cloudy, with a low around 66. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 82.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Omro WI
 44.04°N 88.74°W (Elev. 758 ft)
Last Update:
3:51 pm CDT Jul 18, 2026
Forecast Valid:
4pm CDT Jul 18, 2026-6pm CDT Jul 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation