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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Snow Freezing Fog

25°F

-4°C

Humidity 96%
Wind Speed W 16 G 26 mph
Barometer 29.45 in (998.6 mb)
Dewpoint 24°F (-4°C)
Visibility 0.50 mi
Wind Chill12°F (-11°C)
Last update 29 Dec 1:53 am CST
Extended Forecast for

5 Miles W Oshkosh, Wittman Regional Airport WI

Winter Storm Warning December 29, 02:37am until December 29, 03:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 29, 02:37am until December 29, 03:00pm

    NOW until 3:00pm Mon

    Winter Storm Warning

  • Overnight

    Low: 18 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: A 50 percent chance of snow, mainly before 9am. Areas of blowing snow before 4pm. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 15 by 5pm. Blustery, with a northwest wind 18 to 24 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.

    High: 20 °F⇓

    Chance Snow
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7. West northwest wind 10 to 18 mph, with gusts as high as 30 mph.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 25. West southwest wind 9 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Slight Chance
    Snow then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15. West northwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 15 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 22.

    High: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Sunny and cold, with a high near 10.

    High: 10 °F

    Cold

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 4am. Low around 18. Blustery, with a northwest wind 22 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
Monday
A 50 percent chance of snow, mainly before 9am. Areas of blowing snow before 4pm. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 15 by 5pm. Blustery, with a northwest wind 18 to 24 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 7. West northwest wind 10 to 18 mph, with gusts as high as 30 mph.
Tuesday
A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 25. West southwest wind 9 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 15. West northwest wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 22.
Wednesday Night
Partly cloudy, with a low around -1.
New Year's Day
Sunny and cold, with a high near 10.
Thursday Night
Partly cloudy, with a low around 2.
Friday
Partly sunny, with a high near 18.
Friday Night
Partly cloudy, with a low around 8.
Saturday
Partly sunny, with a high near 22.
Saturday Night
Mostly cloudy, with a low around 6.
Sunday
Partly sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Oshkosh, Wittman Regional Airport WI
 44°N 88.66°W (Elev. 843 ft)
Last Update:
2:21 am CST Dec 29, 2025
Forecast Valid:
2am CST Dec 29, 2025-6pm CST Jan 4, 2026
 
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