Thursday and Friday remain mostly dry, with a mix of clouds and sun Thursday and a full Mostly sunny day Friday. Temps will remain warm.
Unfortunately, the weekend looks more active. We had been looking for rain and thunderstorms on 1 day out of the 3 day holiday weekend…now we are raising that to 3 out of 3 days. Rain and thunderstorms will be in from I-70 north through the day Saturday triggering .25”-1” rain totals and coverage of 60%. Then for both Sunday and Memorial Day (Monday) we have additional showers. WE expect a few hundredths to half an inch of potential each of those days, with coverage at 70% on Sunday and 50% on Memorial Day. Not everyone gets moisture on each day, and there will be some holes, but generally, we think it is a pretty easy stretch to say that 80% of the state can see at least .25 to .75” rain totals or more for the holiday weekend combined. The map shows cumulative rain potential through Memorial Day next Monday. The bigger totals in NW Indiana are a result of getting moisture from pretty much every wave that tries to come into the state over the next 6 days, including the thunderstorms this holiday weekend.
We get a dry day for next Tuesday, the 28th, as our next system is pushing back just a bit. Scattered showers arrive Wednesday the 29th, mostly from I-70 north, but they look less intense. For now, we are pulling moisture back to .25” or less with coverage at 75%. Dry to finish the 10 day window and start the extended 11-16 day period next Thursday and Friday (30th & 31st).
Sun on the first will give way to clouds and we see rain arriving that night. That rain continues into June 2nd with combined moisture totals of .25”-1” and coverage at 80%. We are projecting 3 dry days behind that to finish the extended period for Monday the 3rd through Wednesday the 5th. There could be another system on the way for the 6th.