Maryland Weather: Dry Mother's Day Precedes Mid-Week Rain & Thunderstorms (This option is comprehensive, including the location, holiday, and the key weather events.)
Mother's Day Sunshine, Tuesday Rain: Maryland's Weather Rollercoaster (This is more concise and uses evocative language like "rollercoaster" to grab attention.)
Maryland Forecast: Mother's Day Dry Spell, Rain Returns Before Preakness (This highlights the two key periods – Mother's Day and Preakness – making it relevant for people searching for weather around those events.)
DMV Weather Alert: Mother's Day Bliss, Tuesday's Rain Threatens Drought Relief (This uses "DMV" to target a specific audience and emphasizes the potential benefit of the rain.)
The best choice will depend on the specific platform and audience you're targeting. Consider which keywords are most likely to be used in searches related to Maryland weather.