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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Light Snow

8°F

-13°C

Humidity 76%
Wind Speed NW 15 G 25 mph
Barometer 29.77 in (1011.0 mb)
Dewpoint 2°F (-17°C)
Visibility 2.50 mi
Wind Chill-9°F (-23°C)
Last update 18 Jan 11:53 pm CST
Extended Forecast for

Oshkosh, Wittman Regional Airport 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: Snow likely, mainly before 1am. Patchy blowing snow after 2am. Mostly cloudy, with a low around -2. Wind chill values between -10 and -20. Blustery, with a west northwest wind 14 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: -2 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • M.L.King Day

    M.L.King Day: Patchy blowing snow before 2pm. Mostly sunny and cold, with a high near 3. Wind chill values between -15 and -25. Blustery, with a west northwest wind 15 to 22 mph, with gusts as high as 37 mph.

    High: 3 °F

    Patchy
    Blowing Snow
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around -3. Wind chill values between -15 and -20. West wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: -3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 12. Wind chill values between -10 and -20. West wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 12 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 6. South southwest wind around 6 mph.

    Low: 6 °F

    Slight Chance
    Snow then
    Chance Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow. Mostly cloudy, with a high near 21.

    High: 21 °F

    Chance Snow

  • Wednesday Night

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

    Low: 2 °F

    Mostly 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 -2.

    Low: -2 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow likely, mainly before 1am. Patchy blowing snow after 2am. Mostly cloudy, with a low around -2. Wind chill values between -10 and -20. Blustery, with a west northwest wind 14 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
M.L.King Day
Patchy blowing snow before 2pm. Mostly sunny and cold, with a high near 3. Wind chill values between -15 and -25. Blustery, with a west northwest wind 15 to 22 mph, with gusts as high as 37 mph.
Monday Night
Partly cloudy, with a low around -3. Wind chill values between -15 and -20. West wind 9 to 14 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 12. Wind chill values between -10 and -20. West wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 6. South southwest wind around 6 mph.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 2.
Thursday
Mostly sunny, with a high near 11.
Thursday Night
Mostly cloudy, with a low around -2.
Friday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 8.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around -9.
Saturday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 2.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -11.
Sunday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 6.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh, Wittman Regional Airport WI
 43.99°N 88.57°W (Elev. 797 ft)
Last Update:
11:17 pm CST Jan 18, 2026
Forecast Valid:
12am CST Jan 19, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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