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.

Snow Freezing Fog and Windy

24°F

-4°C

Humidity 88%
Wind Speed NW 30 G 46 mph
Barometer 29.58 in (1003.1 mb)
Dewpoint 21°F (-6°C)
Visibility 0.50 mi
Wind Chill7°F (-14°C)
Last update 29 Dec 4:53 am CST
Extended Forecast for

4 Miles SE Oshkosh, Wittman Regional Airport WI

Winter Storm Warning December 29, 05:43am until December 29, 03:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 29, 05:43am until December 29, 03:00pm

    NOW until 3:00pm Mon

    Winter Storm Warning

  • Overnight

    Low: 22 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow likely, mainly before 9am. Areas of blowing snow. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 15 by 5pm. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 21 °F⇓

    Snow Likely
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: Patchy blowing snow before 7pm. Partly cloudy, with a low around 8. West northwest wind 11 to 18 mph, with gusts as high as 31 mph.

    Low: 8 °F

    Patchy
    Blowing Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 25. West southwest wind 10 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 16. West northwest wind 14 to 17 mph, with gusts as high as 22 mph.

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 21.

    High: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 1.

    Low: 1 °F

    Mostly Clear

  • New Year's Day

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

    High: 10 °F

    Cold

Detailed Forecast

Overnight
Snow likely. The snow could be heavy at times. Widespread blowing snow. Cloudy, with a steady temperature around 22. Blustery, with a northwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 3 to 5 inches possible.
Monday
Snow likely, mainly before 9am. Areas of blowing snow. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 15 by 5pm. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Patchy blowing snow before 7pm. Partly cloudy, with a low around 8. West northwest wind 11 to 18 mph, with gusts as high as 31 mph.
Tuesday
A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 25. West southwest wind 10 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 16. West northwest wind 14 to 17 mph, with gusts as high as 22 mph.
Wednesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 21.
Wednesday Night
Mostly clear, 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 3.
Friday
Partly sunny, with a high near 17.
Friday Night
Partly cloudy, with a low around 9.
Saturday
Partly sunny, with a high near 21.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 19.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Oshkosh, Wittman Regional Airport WI
 43.97°N 88.51°W (Elev. 748 ft)
Last Update:
2:51 am CST Dec 29, 2025
Forecast Valid:
5am CST Dec 29, 2025-6pm CST Jan 4, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation