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

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Hazardous Weather Conditions

Current conditions at

Baraboo Wisconsin Dells Airport (KDLL)

Lat: 43.52°NLon: 89.77°WElev: 971ft.

Mostly Cloudy

10°F

-12°C

Humidity	54%
Wind Speed	S 6 mph
Barometer	30.16 in
Dewpoint	-3°F (-19°C)
Visibility	10.00 mi
Wind Chill	0°F (-18°C)
Last update	20 Jan 5:35 pm CST

More Information:

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

Extended Forecast for

2 Miles W Merrimac WI

Extreme Cold Watch January 23, 12:00am until January 24, 12:00pm

Click here for hazard details and duration

Extreme Cold Watch

Tonight
Low: 9 °F
Snow
Wednesday
High: 24 °F
Partly Sunny
then Snow
Likely
Wednesday Night
Low: 5 °F
Snow Likely
then Partly
Cloudy
Thursday
High: 15 °F
Mostly Sunny
Thursday Night
Low: -15 °F
Partly Cloudy
Friday
High: -5 °F
Cold
Friday Night
Low: -16 °F
Partly Cloudy
Saturday
High: 2 °F
Cold
Saturday Night
Low: -8 °F
Mostly Cloudy

Detailed Forecast

Tonight

Snow, mainly before 3am. Low around 9. South wind around 5 mph becoming calm. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.

Wednesday

Snow likely, mainly after 4pm. Mostly cloudy, with a high near 24. Light west wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow likely, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 5. Wind chill values between -5 and 5. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Thursday

Mostly sunny, with a high near 15. Wind chill values between -10 and zero. West wind 10 to 15 mph.

Thursday Night

Partly cloudy, with a low around -15. Northwest wind around 10 mph.

Friday

Sunny and cold, with a high near -5. Northwest wind 5 to 10 mph.

Friday Night

Partly cloudy, with a low around -16. Northwest wind around 5 mph becoming calm in the evening.

Saturday

Mostly sunny and cold, with a high near 2. Calm wind becoming west around 5 mph.

Saturday Night

Mostly cloudy, with a low around -8.