Weather Roundup
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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NZUS51 KLWX 130910
HRRLWX
HOURLY OBSERVATIONS AROUND THE LWX CWA
500 AM EDT SUN JUL 13 2025
Note: "FAIR" indicates few or no clouds below 12,000 feet
with no significant weather and/or obstructions to visibility.
* =Non NWS site. Station does not report significant weather
and/or obstructions to visibility.
...DOWNTOWN AREAS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WASHINGTON NAT MOCLDY 78 74 87 S6 30.02S
BALT INNER HAR N/A 82 74 76 MISG 30.03S
...WASHINGTON SUBURBS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DULLES PTCLDY 74 73 97 CALM 30.03R
MANASSAS* PTCLDY 74 73 97 CALM 30.03R
LEESBURG* PTCLDY 73 73 100 CALM 30.05R
GAITHERSBURG* CLOUDY 76 N/A N/A SE5 30.05S
FT BELVOIR PTCLDY 75 74 95 CALM 30.00S
QUANTICO PTCLDY 78 75 90 SE10 30.03R
ANDREWS AFB CLEAR 76 73 93 CALM 30.01R
COLLEGE PARK* MOCLDY 76 74 94 CALM 30.03S
...CENTRAL VIRGINIA...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CULPEPER* FOG 73 71 95 CALM 30.04R VSB 1/2
CHARLOTTESVILL PTCLDY 71 70 96 CALM 30.03S
WARRENTON* PTCLDY 73 70 91 CALM 30.03R
ORANGE* PTCLDY 72 72 100 CALM 30.03R
FREDERICKSBRG* MOCLDY N/A N/A N/A CALM 30.01S
LOUISA* MOCLDY 73 72 95 NE3 30.03S
ASHLAND CLOUDY 74 72 93 E3 30.03R
RICHMOND PTCLDY 73 73 100 E3 30.02R FOG
...NORTHEAST/CENTRAL MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BWI AIRPORT MOCLDY 77 75 93 CALM 30.02S
ANNAPOLIS MOCLDY 78 75 90 E3 30.02S
WESTMINSTER* MOCLDY 79 75 89 CALM 30.06S
FREDERICK* CLOUDY 75 72 88 CALM 30.03F
FORT MEADE* CLOUDY 72 72 100 CALM 30.06R
...SOUTHERN MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PATUXENT RIVER PTCLDY 81 73 76 E8 30.02S
ST MARYS CITY PTCLDY 76 75 97 CALM 30.01S
...MARYLAND EASTERN SHORE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SALISBURY PTCLDY 71 71 100 CALM 30.04S
CAMBRIDGE* CLOUDY 73 73 100 E6 30.03S
OCEAN CITY PTCLDY 70 70 100 NE3 30.04S
BAY BRIDGE AP* PTCLDY 77 N/A N/A SE6 30.03S
EASTON* PTCLDY 74 74 100 SE5 30.03S
...SHENANDOAH VALLEY...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MARTINSBURG PTCLDY 71 70 96 CALM 30.02S
HAGERSTOWN APT PTCLDY 74 71 91 SE5 30.03F
STAUNTON* FOG 67 67 100 CALM 30.09S VSB 1/4
WINCHESTER* PTCLDY 68 68 100 CALM 30.03S
NEW MARKET* CLOUDY N/A N/A N/A CALM 30.06S
WAYNESBORO* CLEAR 67 67 99 CALM 30.09S
...APPALACHIANS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PETERSBURG WV* PTCLDY 68 68 100 CALM 30.06R FOG
CUMBERLAND* CLOUDY 70 69 96 CALM 30.08S
OAKLAND* PTCLDY 68 68 100 SW8 30.14S
HOT SPRINGS* CLEAR 66 64 94 W6 30.21R
ELKINS PTCLDY 66 66 100 CALM 30.12S
BEDFORD PA* PTCLDY 67 65 95 CALM 30.06S
JOHNSTOWN CLEAR 67 64 90 SW6 30.10R
ALTOONA PTCLDY 68 67 96 CALM 30.07R
...SOUTHERN PENNSYLVANIA/DELAWARE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YORK MOCLDY 75 73 93 CALM 30.04S
WILMINGTON CLOUDY 76 73 91 E6 30.05S
...MARINE OBSERVATIONS...
STATION/POSITION TIME TEMP WIND PRES
AIR SEA DIR/SP/G
(UTC) (F) (DEG/KT/KT) (MB)
THOMAS PT LIGHT 0900 79 110/ 11/ 13 1017.5R
TOLCHESTER 0824 75 84 110/ 5/ 7 1016.9
COVE POINT 0824 79 90/ 7/ 10 1017.3
GOOSES REEF 0848 78 84 130/ 10/ 12 N/A
BALT HARBOR 0824 79 85 160/ 4/ 7 N/A
BALT KEY BRIDGE 0824 79 160/ 10/ 11 1016.7
ANNAPOLIS USNA 0824 79 85 150/ 3/ 7 1016.1
ANNAPOLIS CBIBS 0848 77 84 120/ 8/ 10 N/A
WASH DC CHANNEL 0824 79 86 140/ 4/ 5 1016.5
DAHLGREN 0824 77 86 200/ 2/ 3 1015.9
LEWISETTA 0830 78 85 160/ 5/ 6 1016.5S
SOLOMONS ISLAND 0824 79 85 130/ 6/ 7 1016.1
PINEY POINT 0830 150/ 9/ 11 N/A
POTOMAC BUOY 0848 79 83 130/ 8/ 10 N/A
CAMBRIDGE PIER 0824 76 85 110/ 8/ 9 1017.1
BISHOPS HEAD 0824 78 85 110/ 5/ 9 1017.1
CHESAPEAKE CITY 0824 74 85 130/ 1/ 2 1017.3