Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Overcast
12°F
-11°C
| Humidity | 73% |
| Wind Speed | W 5 mph |
| Barometer | 29.92 in (1015.4 mb) |
| Dewpoint | 5°F (-15°C) |
| Visibility | 10.00 mi |
| Wind Chill | 4°F (-16°C) |
| Last update | 18 Jan 4:53 am CST |
Extended Forecast for
3 Miles SE Butte Des Morts WI
Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Overnight

Low: 12 °F
Slight Chance
SnowSunday
High: 13 °F
Mostly Cloudy
then Snow
LikelySunday Night

Low: -1 °F
Snow and
Blowing SnowM.L.King Day

High: 4 °F
Patchy
Blowing Snow
and BlusteryMonday Night

Low: -4 °F
Partly Cloudy
Tuesday

High: 11 °F
Sunny
Tuesday Night

Low: 5 °F
Chance Snow
Wednesday

High: 19 °F
Chance Snow
Wednesday Night

Low: 2 °F
Mostly Cloudy
Detailed Forecast
Overnight
A 20 percent chance of snow. Cloudy, with a steady temperature around 12. West wind around 10 mph.
Sunday
A chance of flurries before noon, then snow likely, mainly after 5pm. Mostly cloudy, with a high near 13. West southwest wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow, mainly before 4am. Widespread blowing snow, mainly between midnight and 5am. Low around -1. Wind chill values between -10 and -20. Blustery, with a west northwest wind 8 to 13 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
M.L.King Day
Patchy blowing snow before 4pm. Mostly sunny and cold, with a high near 4. Wind chill values between -15 and -25. Blustery, with a west northwest wind 16 to 24 mph, with gusts as high as 37 mph.
Monday Night
Partly cloudy, with a low around -4. West wind 10 to 14 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 11.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 5.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 19.
Wednesday Night
Mostly cloudy, with a low around 2.
Thursday
Mostly sunny, with a high near 13.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 4.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 15.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around -4.
Saturday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 6.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Butte Des Morts WI
44.06°N 88.62°W (Elev. 748 ft)
44.06°N 88.62°W (Elev. 748 ft)
4:32 am CST Jan 18, 2026
5am CST Jan 18, 2026-6pm CST Jan 24, 2026



