Wthr: Colder Start to March Brings Monday Morning Snow, Then a Wet Week Ahead
The region will wake up to a colder-than-average start to March with a round of snow possible Monday morning, and meteorologists warn a stalled front will shift the pattern to wet weather for the coming week. The wthr shift matters because the initial light snow will be short-lived but will give way to persistent rain that could produce several inches across central Indiana.
Monday morning snow along I-70
Cloudy skies will dominate tonight before a snow and mixed precipitation event begins in the early morning hours. Low temperatures are expected to fall into the upper 20s as the precipitation moves in, creating a sleet and ice risk particularly in south central Indiana where a sleet/ice line is expected to set up. Precipitation should be exiting through mid-morning, leaving mostly cloudy skies for the remainder of the day and highs in the low 40s.
Snow totals are forecast to be generally light. Most locations along and south of I-70 are expected to see a trace to 1 inch of accumulation, with isolated pockets possibly reaching up to 2 inches. North of I-70, little to no accumulation is anticipated. Those timing details—early morning onset and mid-morning exit—mean travel impacts will be concentrated during the Monday morning commute window.
Wthr outlook: stalled front and 3-plus inches of rain
Once the brief wintry round departs, a wetter pattern will set up for the week as a stalled front parks near the area. That front will bring a daily chance of rain from Tuesday into the start of the weekend and could drop more than 3 inches of rain over the next seven days. The combination of repeated rain chances and warmer air late in the week will increase thunderstorm potential, though no severe risk is currently in place.
The cause-and-effect is straightforward: the colder airmass delivers the early-week snow and mixed precipitation, then the stalled front allows warm, moisture-rich flow to return, producing prolonged periods of rain. The expected 3"+ rainfall total is a measurable impact that could influence river levels and urban drainage, especially where repeated rounds of rainfall occur.
Forecast actions from WISH-TV and timing of impacts
WISH-TV's forecast emphasizes the short window for wintry impacts on Monday followed by a more significant rainfall threat across central Indiana. Travel disruptions are most likely during Monday's morning commute due to sleet and minor snow accumulations. Through the rest of the week, residents should monitor daily precipitation chances and be aware that thunderstorm potential rises as temperatures climb toward the end of the period.