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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

29°F

-2°C

Humidity 66%
Wind Speed NW 8 mph
Barometer 30.10 in (1020.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 14 Mar 1:53 am CDT
Extended Forecast for

Oshkosh WI

Winter Storm Warning March 14, 07:00pm until March 16, 04:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: Partly cloudy, with a low around 22. Northwest wind around 6 mph.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: A 10 percent chance of snow after 5pm. Mostly cloudy, with a high near 37. Calm wind becoming east around 6 mph in the afternoon.

    High: 37 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Sleet, possibly mixed with snow before 5am, then snow, freezing rain, and sleet. Patchy blowing snow after 5am. Low around 27. East wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Snow then
    Wintry Mix
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: Rain and freezing rain, possibly mixed with sleet before 1pm, then rain and sleet, possibly mixed with snow between 1pm and 4pm, then rain, snow, freezing rain, and sleet after 4pm. The sleet could be heavy at times. Patchy blowing snow before 7am. High near 35. Northeast wind 18 to 20 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than one inch possible.

    High: 35 °F

    Wintry Mix
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow, freezing rain, and sleet before 10pm, then snow, possibly mixed with sleet between 10pm and 1am, then snow after 1am. The snow could be heavy at times. Widespread blowing snow, mainly after 10pm. Low around 15. Blustery, with a north wind 22 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 100%.

    Low: 15 °F

    Wintry Mix
    and Blowing
    Snow

  • Monday

    Monday: Snow. Areas of blowing snow. High near 20. Blustery. Chance of precipitation is 80%.

    High: 20 °F

    Snow and
    Areas Blowing
    Snow

  • Monday Night

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

    Low: 2 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 19.

    High: 19 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 60%.

    Low: 12 °F

    Chance Snow
    then Snow
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 22. Northwest wind around 6 mph.
Saturday
A 10 percent chance of snow after 5pm. Mostly cloudy, with a high near 37. Calm wind becoming east around 6 mph in the afternoon.
Saturday Night
Sleet, possibly mixed with snow before 5am, then snow, freezing rain, and sleet. Patchy blowing snow after 5am. Low around 27. East wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of 2 to 4 inches possible.
Sunday
Rain and freezing rain, possibly mixed with sleet before 1pm, then rain and sleet, possibly mixed with snow between 1pm and 4pm, then rain, snow, freezing rain, and sleet after 4pm. The sleet could be heavy at times. Patchy blowing snow before 7am. High near 35. Northeast wind 18 to 20 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than one inch possible.
Sunday Night
Snow, freezing rain, and sleet before 10pm, then snow, possibly mixed with sleet between 10pm and 1am, then snow after 1am. The snow could be heavy at times. Widespread blowing snow, mainly after 10pm. Low around 15. Blustery, with a north wind 22 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 100%.
Monday
Snow. Areas of blowing snow. High near 20. Blustery. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, with a low around 2.
Tuesday
Sunny, with a high near 19.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
Last Update:
2:11 am CDT Mar 14, 2026
Forecast Valid:
2am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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