Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Fair

1°F

-17°C

Humidity	68%
Wind Speed	Vrbl 5 mph
Barometer	30.30 in (1028.7 mb)
Dewpoint	-7°F (-22°C)
Visibility	10.00 mi
Wind Chill	-9°F (-23°C)
Last update	20 Jan 8:53 am CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles E Monona WI

Winter Weather Advisory January 20, 09:00pm until January 21, 06:00am

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 17 °F
Increasing
Clouds
Tonight
Low: 12 °F
Heavy Snow
Wednesday
High: 24 °F
Mostly Cloudy
then Slight
Chance Snow
Showers
Wednesday Night
Low: 6 °F
Chance Snow
Showers then
Partly Cloudy
Thursday
High: 16 °F
Mostly Sunny
Thursday Night
Low: -14 °F
Partly Cloudy
Friday
High: -4 °F
Cold
Friday Night
Low: -15 °F
Partly Cloudy
Saturday
High: 1 °F
Cold

Detailed Forecast

Today

Increasing clouds, with a high near 17. Wind chill values between -10 and zero. Southwest wind 5 to 10 mph.

Tonight

Snow, mainly after 7pm. The snow could be heavy at times. Low around 12. South wind around 5 mph becoming north after midnight. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Wednesday

A 20 percent chance of snow showers after noon. Mostly cloudy, with a high near 24. West wind 5 to 15 mph.

Wednesday Night

A 50 percent chance of snow showers before midnight. Mostly cloudy, with a low around 6. Wind chill values between -10 and zero. West wind around 15 mph, with gusts as high as 30 mph.

Thursday

Mostly sunny, with a high near 16. West wind around 10 mph.

Thursday Night

Partly cloudy, with a low around -14. Northwest wind around 10 mph.

Friday

Mostly sunny and cold, with a high near -4. Northwest wind 5 to 10 mph.

Friday Night

Partly cloudy, with a low around -15. Northwest wind around 5 mph becoming calm after midnight.

Saturday

Partly sunny and cold, with a high near 1.

Saturday Night

A 20 percent chance of snow. Partly cloudy, with a low around -9.