


Regional Weather Summary
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
948 AWUS81 KLWX 120807 RWSLWX DCZ001-MDZ003>006-008-011-013-014-016>018-501>510-VAZ025>031- 036>040-050-051-053>057-501>508-526-527-WVZ050>053-055-501>506- 121815- Regional Weather Summary National Weather Service Baltimore MD/Washington DC 407 AM EDT Mon May 12 2025 Here is a look at the weather features that will affect the region over the next several days. High pressure will move southeastward from New England today. Meanwhile, clouds and rain associated with a slow moving low pressure system over the lower Mississippi Valley will gradually spread into the area through tonight. This system will bring widespread showers with embedded thunderstorms Tuesday and Wednesday as it tracks northeastward. The low will start to pull away Thursday but showers and thunderstorms remain possible. Additional disturbances will quickly follow from the west, with more showers and thunderstorms possible Friday and Saturday. $$