Whether you are traveling or planning outdoor activities, weather conditions this Memorial Day weekend could be a factor to weigh into your decision-making, especially east of the Rockies.Travel, particularly by car,

Travelers at Logan Airport face delays and cancellations as a storm coincides with the busy Memorial Day weekend. Passengers are urged to check flight updates.

A large area of severe thunderstorms is forecast into Tuesday night and will overlap areas in the Ohio, Tennessee and middle Mississippi valleys that were hit by deadly and damaging storms, forecasters say.

We enjoyed a day w/ lower humidity and somewhat cooler lows. Now we get back to reality as warm muggy air moves back in tonight into the holiday weekend. It will be hot & humid with a few spotty showers. Not a washout but passing midday-early evening showers. Ehe 90s will return. pic.twitter.com/Gm4K40gLap

Widely scattered PM showers and storms will again be possible on Sunday, with a blend of sun and clouds and highs in the mid-90s. More moisture moves in for Memorial Day, meaning higher chances of rain and storms for the holiday. The best chance for showers and storms will be in the afternoon and evening, with highs in the low 90s.

WARSAW, Mo. — Memorial Day weekend is the unofficial start to summer with many people heading to a lake. Crews at Truman Lake are still cleaning up damage and making repairs following Monday’s storms. An EF-1 tornado tore through Henry and Benton counties with winds clocked at 110 miles per hour.

A slow-moving storm system could dampen outdoor plans this weekend into Memorial Day, especially across the South.

A soggy Tuesday with possible severe storms, cooler temps, and a slow warm-up through the holiday weekend—get your full Chicagoland forecast here.