Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Light Snow Fog/Mist
29°F
-2°C
| Humidity | 92% |
| Wind Speed | NE 17 G 26 mph |
| Barometer | 29.95 in (1015.5 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 0.75 mi |
| Wind Chill | 17°F (-8°C) |
| Last update | 15 Mar 1:53 am CDT |
Extended Forecast for
3 Miles NNE Ripon WI
Winter Weather Advisory March 15, 02:13am until March 15, 04:00pm
Winter Storm Warning March 15, 04:00pm until March 16, 04:00pm
NOW until 4:00pm Sun

Winter Weather Advisory
Overnight

Low: 28 °F
Snow/Sleet
and BreezySunday

High: 36 °F
Wintry Mix
and BreezySunday Night
Low: 17 °F
Snow/Sleet
and Blowing
SnowMonday

High: 20 °F
Snow Likely
and Areas
Blowing SnowMonday Night

Low: 1 °F
Decreasing
CloudsTuesday

High: 21 °F
Sunny
Tuesday Night

Low: 12 °F
Snow Likely
Wednesday

High: 39 °F
Slight Chance
Snow
Detailed Forecast
Overnight
Snow and sleet, becoming all sleet after 5am. Low around 28. Breezy, with an east wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. Total nighttime snow and sleet accumulation of 1 to 2 inches possible.
Sunday
Rain, freezing rain and sleet, possibly mixed with snow before 3pm, then sleet between 3pm and 5pm, then sleet, possibly mixed with freezing rain after 5pm. The sleet could be heavy at times. High near 36. Breezy, with a northeast wind around 20 mph, with gusts as high as 35 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 around an inch possible.
Sunday Night
Snow and sleet, becoming all snow after 8pm. The snow and sleet could be heavy at times. Widespread blowing snow, mainly after 1am. Low around 17. Windy, with a north wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 4 to 6 inches possible.
Monday
Snow likely, mainly before 1pm. Areas of blowing snow. Mostly cloudy, with a high near 20. Wind chill values between zero and 5. Windy, with a northwest wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 1. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 21. West wind around 10 mph.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 12. South wind 5 to 10 mph. Chance of precipitation is 70%.
Wednesday
A 20 percent chance of snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 39. Southwest wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Mostly cloudy, with a high near 47.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 40.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Ripon WI
43.9°N 88.81°W (Elev. 820 ft)
43.9°N 88.81°W (Elev. 820 ft)
1:22 am CDT Mar 15, 2026
2am CDT Mar 15, 2026-6pm CDT Mar 21, 2026



