1. Weather Watch: Heat wave! A chance of rain, mainly after 1 p.m. Patchy fog before 3 p.m. Otherwise, cloudy, with a high near 56. Southwest wind 11 to 17 mph. Chance of precipitation is 40 percent. New precipitation amounts of less than a tenth of an inch possible.

   low tide, 6:58 a.m.
   sunrise, 6:59 a.m.
   high tide, 1:10 p.m.
   sunset, 4:54 p.m.

2. Zoning Meeting: The town's Zoning Subcommittee meets at 4 p.m. Wednesday at Abbot Hall. On the agenda is discussion of zoning bylaws.

3. Magicians in Action: The Marblehead High grapplers have a home match against Peabody — but the action will be at Swampscott High School.

4. Looking to Help?: Big Brothers Big Sisters of Massachusetts Bay is looking for volunteer mentors and also accepts donations to support their programs. As a Big Brother or Big Sister, you spend time with a young person from the area for a few hours, a couple times each month. Here’s more on how to volunteer or donate.

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