Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

-2°F

-19°C

Humidity 68%
Wind Speed W 8 mph
Barometer 30.27 in (1028.9 mb)
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Wind Chill-17°F (-27°C)
Last update 20 Jan 8:53 am CST
Extended Forecast for

Oshkosh WI

Cold Weather Advisory January 20, 09:38am until January 20, 10:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory January 20, 09:38am until January 20, 10:00am

    NOW until 10:00am Tue

    Cold Weather Advisory

  • Today

    High: 12 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of flurries before 11pm, then snow likely, mainly between 11pm and 3am.  Cloudy, with a low around 9. South southwest wind 5 to 7 mph becoming calm  after midnight.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 9 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow likely, mainly after 5pm.  Mostly cloudy, with a high near 22. Light west northwest wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 22 °F

    Mostly Cloudy
    then Snow
    Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 4. West wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 4 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 13. West wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 13 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -14.

    Low: -14 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near -6.

    High: -6 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -15.

    Low: -15 °F

    Mostly Clear

Detailed Forecast

Today
Increasing clouds, with a high near 12. Wind chill values between -10 and -20. West southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Tonight
A chance of flurries before 11pm, then snow likely, mainly between 11pm and 3am. Cloudy, with a low around 9. South southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
Snow likely, mainly after 5pm. Mostly cloudy, with a high near 22. Light west northwest wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 4. West wind 9 to 13 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 13. West wind 11 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around -14.
Friday
Sunny and cold, with a high near -6.
Friday Night
Mostly clear, with a low around -15.
Saturday
Mostly sunny and cold, with a high near 1.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around -7.
Sunday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 9.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -4.
Monday
Mostly sunny, with a high near 12.
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.56°W (Elev. 758 ft)
9:31 am CST Jan 20, 2026
9am CST Jan 20, 2026-6pm CST Jan 26, 2026
 
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Additional Resources

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