High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

Baraboo Wisconsin Dells Airport (KDLL)

Lat: 43.52°NLon: 89.77°WElev: 971ft.

Partly Cloudy

-1°F

-18°C

Humidity 61%
Wind Speed NW 10 mph
Barometer 30.23 in
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Wind Chill-17°F (-27°C)
Last update 25 Jan 10:15 pm CST
Extended Forecast for

2 Miles W Merrimac WI

Cold Weather Advisory January 26, 12:00am until January 26, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: Partly cloudy, with a low around -8. Wind chill values between -10 and -20. Northwest wind around 5 mph.

    Low: -8 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 8. Wind chill values between -15 and -25. West wind 5 to 15 mph becoming southwest in the afternoon.

    High: 8 °F

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 4. Wind chill values between -5 and -10. Southwest wind around 10 mph becoming northwest after midnight.

    Low: 4 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 11. Wind chill values between -5 and -10. Northwest wind 10 to 15 mph.

    High: 11 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -3. West wind around 5 mph.

    Low: -3 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 12. Northwest wind 5 to 10 mph.

    High: 12 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -4. Northwest wind around 5 mph.

    Low: -4 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 13. Northwest wind around 5 mph.

    High: 13 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -3.

    Low: -3 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around -8. Wind chill values between -10 and -20. Northwest wind around 5 mph.
Monday
Sunny and cold, with a high near 8. Wind chill values between -15 and -25. West wind 5 to 15 mph becoming southwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 4. Wind chill values between -5 and -10. Southwest wind around 10 mph becoming northwest after midnight.
Tuesday
Mostly sunny, with a high near 11. Wind chill values between -5 and -10. Northwest wind 10 to 15 mph.
Tuesday Night
Partly cloudy, with a low around -3. West wind around 5 mph.
Wednesday
Partly sunny, with a high near 12. Northwest wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around -4. Northwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 13. Northwest wind around 5 mph.
Thursday Night
Mostly clear, with a low around -3.
Friday
Sunny, with a high near 16.
Friday Night
Partly cloudy, with a low around 1.
Saturday
Sunny, with a high near 22.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 8.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Merrimac WI
 43.36°N 89.68°W (Elev. 781 ft)
9:57 pm CST Jan 25, 2026
10pm CST Jan 25, 2026-6pm CST Feb 1, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database