Expires:200911260300;Remove:200911260300;247909 FPUS71 KLWX 260025 NOWLWX SHORT TERM FORECAST NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 725 PM EST WED NOV 25 2009 DCZ001-MDZ003>007-009>011-013-014-016>018-VAZ028-030-031-039>042- 050>057-WVZ051>053-260300- DISTRICT OF COLUMBIA-WASHINGTON-FREDERICK MD-CARROLL- NORTHERN BALTIMORE-HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE- PRINCE GEORGES-ANNE ARUNDEL-CHARLES-ST. MARYS-CALVERT- FREDERICK VA-WARREN-CLARKE-MADISON-RAPPAHANNOCK-FAUQUIER-LOUDOUN- ORANGE-CULPEPER-PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX- ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA- KING GEORGE-MORGAN-BERKELEY-JEFFERSON- 725 PM EST WED NOV 25 2009 .NOW... ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EST THURSDAY... FOG WILL DEVELOP QUICKLY EARLY THIS EVENING AS A SATURATED AIRMASS CONTINUES TO COOL AMID DECREASING LOW-LEVEL CLOUD COVER. VISIBILITIES ARE EXPECTED TO DROP RAPIDLY TO BELOW ONE MILE...AND IN LOCALIZED AREAS...TO BELOW ONE-QUARTER MILE...ESPECIALLY ALONG THE WESTERN SHORE OF THE CHESAPEAKE BAY. DENSE FOG...WITH VISIBILITIES BELOW ONE-QUARTER MILE...WILL INCREASE IN COVERAGE TONIGHT ALONG AND EAST OF THE BLUE RIDGE... WHERE LOW-LEVEL ATMOSPHERIC MOISTURE CONTENT WILL REMAIN HIGH. $$ KRAMAR