Expires:202408181800;;676353 FPUS51 KLWX 181433 ZFPLWX Zone Forecast Product National Weather Service Baltimore MD/Washington DC 1032 AM EDT Sun Aug 18 2024 MDZ506-181800- Central and Southeast Howard- Including the cities of Columbia and Ellicott City 1032 AM EDT Sun Aug 18 2024 ...FLOOD WATCH REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 PM EDT THIS EVENING... .REST OF TODAY...Mostly cloudy with scattered showers with isolated thunderstorms late this morning, then partly sunny with showers and numerous thunderstorms this afternoon. Some thunderstorms may produce heavy rainfall this afternoon. Highs in the mid 80s. South winds around 5 mph. Chance of rain 80 percent. .TONIGHT...Mostly cloudy with showers and numerous thunderstorms in the evening, then partly cloudy with isolated showers and thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Lows in the upper 60s. South winds around 5 mph, becoming west after midnight. Chance of rain 90 percent. .MONDAY...Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Northwest winds 5 to 10 mph. Chance of rain 60 percent. .MONDAY NIGHT...Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Lows in the lower 60s. Northwest winds around 10 mph. Chance of rain 60 percent. .TUESDAY...Mostly sunny. Highs in the mid 70s. Northwest winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. .WEDNESDAY...Sunny. Highs in the mid 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. .THURSDAY...Sunny. Highs in the upper 70s. .THURSDAY NIGHT...Clear. Lows in the upper 50s. .FRIDAY...Sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Sunny. Highs in the upper 80s. $$