Weather Winter Storm Warning: Southern Wisconsin Braces for Heavy Snow and High Winds

Madison, WI – March 12, 2026 @ 10:52 am – Residents of Southern Wisconsin are preparing for a significant winter storm expected to bring heavy snow and strong winds this weekend. Meteorologists are closely monitoring the system, issuing warnings and providing updates as the forecast evolves.

What We’re Tracking

A Clipper system will bring a rain/snow mix beginning later Thursday afternoon, moving eastward through Thursday night and Friday. While precipitation will be relatively light, high winds are a major concern. A High Wind Warning is in effect for Southern Wisconsin from 4 am to 4 pm Friday, with gusts potentially reaching up to 60 miles per hour, shifting from southwest to northwest.

Extended Forecast: Weekend Winter Storm

The primary threat arrives this weekend as a large winter storm moves through the Midwest. Southern Wisconsin is positioned to receive a substantial amount of snow, though the exact snowfall amounts will depend on the freezing line. Areas north of the freezing line are likely to experience consistent snowfall throughout the weekend, while those south may initially see rain or a rain/snow mix before transitioning to all snow by Sunday.

Snowfall Predictions: While it’s still early to provide precise totals, most of Southern Wisconsin should prepare for at least 6 inches of wet, heavy snow. Some areas, particularly those further northeast, could see accumulations between 1-2 feet. Stay updated with the latest forecasts from reliable sources like the National Weather Service.

Detailed Daily Forecast

• Today: Mostly cloudy and windy with scattered rain and snow showers. Some snow accumulation is possible, mainly north of The Dells. Wind: SW 15-25 MPH, gusts to 50 MPH.
• Tonight: Mostly cloudy and windy with scattered rain and snow showers. Some snow accumulation possible, mainly for areas north of The Dells. Wind: SW 15-25 MPH, gusts to 50 MPH.
• Friday: Becoming partly sunny, windy, and seasonable with a slight chance of rain and snow showers early. Wind: NW 20-30 MPH, with gusts up to 55 MPH. Chance of Rain: 100%.
• Saturday: Mostly cloudy and colder with periods of snow, especially early. Snow accumulation is likely with blowing and drifting. Wind chills could drop below zero. Chance of Rain: 80%.
• Sunday: Partly cloudy and very cold. Wind chills near -5. Chance of Rain: 10%.

Important Reminders

Residents are urged to take the following precautions:

• Stay Informed: Monitor local news and weather reports for the latest updates.
• Prepare Your Home: Ensure you have adequate supplies, including food, water, and medications.
• Travel Safely: Avoid unnecessary travel during the storm. If you must travel, be prepared for hazardous road conditions.
• Check Your Vehicle: Ensure your vehicle is winterized with appropriate tires and fluids.

Download the First Warn Weather app for real-time updates and alerts.

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