Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

13°F

-11°C

Humidity 77%
Wind Speed W 6 mph
Barometer 29.95 in (1016.4 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 18 Jan 2:53 am CST
Extended Forecast for

5 Miles WNW Winneconne WI

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Overnight

    Overnight: A 20 percent chance of snow before 4am.  Cloudy, with a steady temperature around 13. West wind around 10 mph.

    Low: 13 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 4pm.  Cloudy, with a high near 13. West southwest wind 8 to 11 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 13 °F

    Cloudy then
    Snow Likely

  • Sunday Night

    Sunday Night: Snow, mainly before 1am.  Areas of blowing snow after midnight. Low around -1. Wind chill values between -10 and -20. Blustery, with a west northwest wind 7 to 12 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 36 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: -1 °F

    Snow and
    Areas Blowing
    Snow

  • M.L.King Day

    M.L.King Day: Areas of blowing snow before 4pm. Mostly sunny and cold, with a high near 4. Wind chill values between -15 and -25. Windy, with a west northwest wind 17 to 26 mph, with gusts as high as 36 mph.

    High: 4 °F

    Areas Blowing
    Snow and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around -4. West wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: -4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 12.

    High: 12 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 6.

    Low: 6 °F

    Chance Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow.  Mostly cloudy, with a high near 19.

    High: 19 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow before 4am. Cloudy, with a steady temperature around 13. West wind around 10 mph.
Sunday
Snow likely, mainly after 4pm. Cloudy, with a high near 13. West southwest wind 8 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow, mainly before 1am. Areas of blowing snow after midnight. Low around -1. Wind chill values between -10 and -20. Blustery, with a west northwest wind 7 to 12 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
M.L.King Day
Areas of blowing snow before 4pm. Mostly sunny and cold, with a high near 4. Wind chill values between -15 and -25. Windy, with a west northwest wind 17 to 26 mph, with gusts as high as 36 mph.
Monday Night
Partly cloudy, with a low around -4. West wind 9 to 14 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 12.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 6.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 19.
Wednesday Night
Mostly cloudy, with a low around 2.
Thursday
Mostly sunny, with a high near 14.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 4.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 15.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around -4.
Saturday
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:
5 Miles WNW Winneconne WI
 44.13°N 88.83°W (Elev. 748 ft)
3:06 am CST Jan 18, 2026
3am CST Jan 18, 2026-6pm CST Jan 24, 2026
 
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Additional Resources

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