Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

-4°F

-20°C

Humidity 61%
Wind Speed W 20 G 26 mph
Barometer 30.08 in (1021.9 mb)
Dewpoint -14°F (-26°C)
Visibility 8.00 mi
Wind Chill-27°F (-33°C)
Last update 19 Jan 9:53 am CST
Extended Forecast for

Oshkosh WI

Cold Weather Advisory until January 20, 10:00am
Winter Weather Advisory January 19, 10:52am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Weather Advisory
  •  
    Cold Weather Advisory until January 20, 10:00am
    Winter Weather Advisory January 19, 10:52am until January 19, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • M.L.King Day

    High: 2 °F

    Patchy
    Blowing Snow

  • Tonight

    Tonight: Partly cloudy, with a low around -4. Wind chill values between -15 and -20. West wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: -4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and cold, with a high near 10. Wind chill values between -10 and -20. West wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 10 °F

    Cold

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after midnight.  Mostly cloudy, with a low around 5. South southwest wind around 6 mph becoming west after midnight.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 5 °F

    Snow Likely

  • Wednesday

    Wednesday: A 40 percent chance of snow.  Mostly cloudy, with a high near 20. Northwest wind 6 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 20 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 3.

    Low: 3 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 11.

    High: 11 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -10.

    Low: -10 °F

    Mostly Cloudy

Detailed Forecast

M.L.King Day
Patchy blowing snow before 1pm. Mostly sunny and cold, with a high near 2. Wind chill values between -15 and -20. West wind 14 to 20 mph, with gusts as high as 33 mph.
Tonight
Partly cloudy, with a low around -4. Wind chill values between -15 and -20. West wind 9 to 13 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny and cold, with a high near 10. Wind chill values between -10 and -20. West wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 5. South southwest wind around 6 mph becoming west after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 20. Northwest wind 6 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 3.
Thursday
Mostly sunny, with a high near 11.
Thursday Night
Mostly cloudy, with a low around -10.
Friday
Sunny and cold, with a high near -2.
Friday Night
Mostly clear, with a low around -17.
Saturday
Sunny and cold, with a high near -1.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around -11.
Sunday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 6.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
10:47 am CST Jan 19, 2026
10am CST Jan 19, 2026-6pm CST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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