Winter Storm Warning Triggers Early Dismissals as Rain Turns to Snow

Winter Storm Warning Triggers Early Dismissals as Rain Turns to Snow

City residents are under a Winter Storm Warning as a western storm system brings rain Thursday afternoon before transitioning to snow Thursday evening ET, prompting early school dismissals and canceled activities in some areas.

Winter Storm Warning: What to expect Thursday night into Friday

The system will arrive from the west Thursday afternoon ET with rain initially moving into the region. As colder air filters in after sunset, precipitation is expected to mix with and change over to snow Thursday evening ET. That changeover will create slick spots on roadways through the night and into Friday morning ET, making the morning commute treacherous for drivers.

Forecast guidance in the area shows the heaviest snow accumulation north of an axis running from Waterloo to Prairie du Chien, where 2 to 4 inches are possible. Areas south of that line should see lighter totals, generally a trace up to 2 inches. Some forecasts have raised the possibility of higher totals—up to 6 inches in isolated pockets—though local estimates emphasize the 2–4 inch stripe north of the Waterloo–Prairie du Chien line. A few degrees’ difference in temperature could shift these totals, so conditions may vary across short distances.

Impact on travel, schools and weekend outlook

Already, the Winter Storm Warning has led districts and organizers to dismiss school early and cancel planned activities to reduce travel during the worst of the transition. Motorists should prepare for slushy, slick roads late Thursday night ET and limited visibility in heavier bands of precipitation. Road treatments may be limited ahead of the changeover, increasing the risk of dangerous driving conditions through Friday morning ET.

As the system moves out Friday, conditions should trend drier but remain windy. Expect clearing skies late Friday ET with chilly temperatures persisting through the weekend. Those planning outdoor events or travel should factor in gusty winds and lingering cold, even after snowfall tapers off.

Because the expected accumulations hinge on small temperature differences, forecasters urge residents to monitor the situation and be ready for sudden changes in road conditions. School and event status updates may continue throughout the evening as agencies respond to evolving conditions.

Travelers are advised to allow extra time, check vehicle readiness for winter driving, and avoid unnecessary trips during the height of the storm. Municipal services and road crews will be working to treat key routes, but localized slick spots are likely to develop on untreated surfaces.

This advisory will remain in effect through the transition period into Friday morning ET; residents should expect the cold and breezy pattern to hold into the weekend.