ASUS41 KLWX 180510 RWRLWX REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 100 AM EDT TUE AUG 18 2026 Note: "FAIR" indicates few or no clouds below 12,000 feet with no significant weather and/or obstructions to visibility. TC=TEMPERATURE CELSIUS * =Non NWS site. Station does not report precipitation (e.g. rain, snow, etc.), thunder, or fog. DCZ001-MDZ009-015-VAZ040>042-051-053>054-180600- WASHINGTON METRO CITY SKY/WX TMP DP RH WIND PRES REMARKS WASHINGTON NAT PTCLDY 78 72 81 SW3 29.86R DULLES PTCLDY 73 72 96 CALM 29.87S ANDREWS AFB PTCLDY 77 73 90 W6 29.84R QUANTICO PTCLDY 74 72 93 NW3 29.87R COLLEGE PARK* PTCLDY 74 72 93 CALM 29.87R LEESBURG* PTCLDY 73 73 100 NW5 29.89S MANASSAS* PTCLDY 73 72 96 CALM 29.88R GAITHERSBURG* PTCLDY 71 32 23 CALM 29.89S $$ MDZ006>007-011-014-180600- BALTIMORE METRO CITY SKY/WX TMP DP RH WIND PRES REMARKS BWI AIRPORT PTCLDY 72 72 100 W5 29.85S BALT INNER HAR N/A 76 72 87 MISG 29.85S MARTIN STATE PTCLDY 76 73 91 NW5 29.86S ANNAPOLIS PTCLDY 77 73 87 NW5 29.84S $$ MDZ012-015-019>023-180600- MARYLAND EASTERN SHORE CITY SKY/WX TMP DP RH WIND PRES REMARKS OCEAN CITY NOT AVBL SALISBURY CLOUDY 74 73 97 CALM 29.84S CAMBRIDGE* PTCLDY 75 75 100 CALM 29.84S EASTON* PTCLDY 75 75 100 CALM 29.84S $$ MDZ017>025-180600- SOUTHERN MARYLAND CITY SKY/WX TMP DP RH WIND PRES REMARKS PATUXENT RIVER MOCLDY 76 74 93 W7 29.84S ST INIGOES MOCLDY 76 75 97 CALM 29.82 $$ MDZ003>005-180600- NORTH CENTRAL MARYLAND CITY SKY/WX TMP DP RH WIND PRES REMARKS FREDERICK* PTCLDY 71 71 100 CALM 29.89R HAGERSTOWN APT CLEAR 72 71 97 SE3 29.90R WESTMINSTER* NOT AVBL $$ MDZ501>502-180600- WESTERN MARYLAND CITY SKY/WX TMP DP RH WIND PRES REMARKS OAKLAND* FOG 66 66 100 CALM 30.03R VSB 1/4 CUMBERLAND* PTCLDY 72 70 93 E3 29.96S $$ VAZ025>031-180600- SHENANDOAH VALLEY CITY SKY/WX TMP DP RH WIND PRES REMARKS WINCHESTER* PTCLDY 70 68 94 CALM 29.91R NEW MARKET* MOCLDY 71 70 96 CALM 29.93R STAUNTON* CLOUDY 73 72 98 CALM 29.96R WAYNESBORO* CLOUDY 76 71 84 NW3 29.95S $$ WVZ021-048>050-054>055-180600- EASTERN WEST VIRGINIA PANHANDLE CITY SKY/WX TMP DP RH WIND PRES REMARKS MARTINSBURG PTCLDY 71 71 100 CALM 29.89R PETERSBURG* MOCLDY 71 71 100 CALM 29.93S $$ VAZ036>039-050-180600- CENTRAL FOOTHILLS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHARLOTTESVILL MOCLDY 75 74 96 CALM 29.90S CULPEPER* PTCLDY 73 72 94 CALM 29.90R ORANGE* N/A 72 72 100 SW3 29.89S GORDONSVILLE* MOCLDY N/A N/A N/A CALM 29.89S WARRENTON* PTCLDY73 70 91 CALM 29.88S FOG $$ VAZ055>057-180600- NORTH AND CENTRAL PIEDMONT CITY SKY/WX TMP DP RH WIND PRES REMARKS FREDERICKSBRG* PTCLDY N/A N/A N/A CALM 29.86R $$ NCZ024-NYZ072-PAZ021-071-VAZ022-071-180600- OTHER REGIONAL OBSERVATIONS CITY SKY/WX TMP DP RH WIND PRES REMARKS NEW YORK CITY MOCLDY 73 70 90 VRB3 29.88R PHILADELPHIA MOCLDY 78 73 84 N5 29.84R PITTSBURGH MOCLDY 70 63 78 N7 29.98R ROANOKE MOCLDY 75 68 78 W7 29.97R RICHMOND MOCLDY 77 74 90 CALM 29.86F RALEIGH MOCLDY 80 76 87 CALM 29.89F $$ ANZ530>537-180600- MARINE OBSERVATIONS STATION/POSITION TIME TEMP WIND PRES AIR SEA DIR/SP/G (UTC) (F) (DEG/KT/KT) (MB) THOMAS PT LIGHT 0500 78 270/ 6/ 7 1011.7R TOLCHESTER 0430 79 82 270/ 8/ 9 1010.7R GOOSES REEF 0448 76 83 290/ 10/ 14 N/A COVE POINT 0430 77 300/ 7/ 9 1011.5S BALT HARBOR 0430 76 83 240/ 2/ 4 N/A BALT KEY BRIDGE 0430 76 260/ 8/ 8 1010.9R ANNAPOLIS USNA 0430 84 290/ 6/ 6 1010.1F ANNAPOLIS CBIBS 0448 77 82 300/ 8/ 10 N/A WASH DC CHANNEL 0430 79 84 1010.4R DAHLGREN 0430 76 84 270/ 1/ 2 1010.1S LEWISETTA 0430 78 85 260/ 7/ 7 1010.5R SOLOMONS ISLAND 0430 77 85 330/ 5/ 7 1010.6S PINEY POINT 0430 320/ 7/ 10 N/A POTOMAC BUOY 0448 80 83 230/ 6/ 10 N/A CAMBRIDGE PIER 0430 76 85 250/ 4/ 6 1010.9S BISHOPS HEAD 0430 78 84 350/ 4/ 6 1010.4F CHESAPEAKE CITY 0430 75 83 270/ 1/ 2 1010.5R $$