Severe Thunderstorms and Heavy Rain in the Southern U.S.; Snow in the Northern Rockies and Northern Plains

A storm system will shift from eastern Texas into the lower Mississippi Valley today with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest today into Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Baraboo Wisconsin Dells Airport (KDLL)

Lat: 43.52°NLon: 89.77°WElev: 971ft.

Fair

51°F

11°C

Humidity 75%
Wind Speed S 9 mph
Barometer 29.93 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 24 Nov 12:35 pm CST
Extended Forecast for

Merrimac WI

  • This Afternoon

    This Afternoon: A chance of sprinkles between 2pm and 3pm, then a chance of rain after 3pm.  Cloudy, with a high near 49. Southwest wind 5 to 10 mph.  Chance of precipitation is 30%.

    High: 49 °F

    Chance Rain

  • Tonight

    Tonight: A chance of rain, mainly before 1am, then a chance of sprinkles after 3am.  Patchy fog.  Otherwise, cloudy, with a low around 42. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 42 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday

    Tuesday: A chance of sprinkles before 3pm, then a chance of rain after 3pm.  Patchy fog before 10am.  Otherwise, cloudy, with a high near 50. Calm wind becoming southwest around 5 mph in the morning.  Chance of precipitation is 40%.

    High: 50 °F

    Patchy Fog
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain before 3am, then a chance of snow.  Low around 30. Southwest wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly before noon.  Mostly cloudy, with a high near 35. Windy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 35 °F

    Chance Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 31. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 31 °F

    Partly Sunny
    and Blustery

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. Northwest wind 5 to 10 mph.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of sprinkles between 2pm and 3pm, then a chance of rain after 3pm. Cloudy, with a high near 49. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Tonight
A chance of rain, mainly before 1am, then a chance of sprinkles after 3am. Patchy fog. Otherwise, cloudy, with a low around 42. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Tuesday
A chance of sprinkles before 3pm, then a chance of rain after 3pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 50. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 40%.
Tuesday Night
Rain before 3am, then a chance of snow. Low around 30. Southwest wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 35. Windy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.
Wednesday Night
Mostly cloudy, with a low around 22. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Thanksgiving Day
Partly sunny, with a high near 31. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Mostly cloudy, with a low around 18. Northwest wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 30.
Friday Night
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 19.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 31.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 24.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
Merrimac WI
 43.38°N 89.62°W (Elev. 804 ft)
11:17 am CST Nov 24, 2025
12pm CST Nov 24, 2025-6pm CST Nov 30, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database