Weather Roundup
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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NZUS51 KLWX 120910
HRRLWX
HOURLY OBSERVATIONS AROUND THE LWX CWA
500 AM EDT MON MAY 12 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 61 55 81 CALM 30.26S
BALT INNER HAR N/A 66 44 45 MISG 30.27S
...WASHINGTON SUBURBS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DULLES PTCLDY 53 51 93 CALM 30.26S
MANASSAS* PTCLDY 51 51 100 W3 30.28R
LEESBURG* PTCLDY 59 54 82 NE5 30.28S
GAITHERSBURG* PTCLDY 55 N/A N/A CALM 30.28R
FT BELVOIR PTCLDY 53 52 95 CALM 30.24S
QUANTICO PTCLDY 57 N/A N/A W7 30.27S
ANDREWS AFB PTCLDY 54 52 92 CALM 30.24S
COLLEGE PARK* PTCLDY 55 53 95 E3 30.27F
...CENTRAL VIRGINIA...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CULPEPER* PTCLDY 50 49 95 CALM 30.28R FOG
CHARLOTTESVILL MOCLDY 52 49 89 CALM 30.26S
WARRENTON* FOG 49 46 91 CALM 30.27R VSB 3/4
ORANGE* MOCLDY 50 50 100 CALM 30.28F
GORDONSVILLE* MOCLDY 51 50 99 CALM 30.26F
FREDERICKSBRG* PTCLDY 53 53 100 CALM 30.25F
LOUISA* MOCLDY 50 50 99 CALM 30.27S
ASHLAND MOCLDY 53 51 93 CALM 30.28S
RICHMOND MOCLDY 56 53 90 CALM 30.26S
...NORTHEAST/CENTRAL MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BWI AIRPORT PTCLDY 59 54 83 CALM 30.26S
ANNAPOLIS CLEAR 60 59 96 CALM 30.27S
MARTIN AIRPORT PTCLDY 55 50 82 CALM 30.28S
WESTMINSTER* PTCLDY 63 41 45 CALM 30.27F
FREDERICK* N/A 54 50 87 CALM 30.27F
FORT MEADE* PTCLDY 50 50 100 CALM 30.29S
...SOUTHERN MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PATUXENT RIVER PTCLDY 60 54 80 CALM 30.27R
...MARYLAND EASTERN SHORE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SALISBURY CLEAR 51 49 92 CALM 30.28S
CAMBRIDGE* CLEAR 55 55 100 CALM 30.27S FOG
OCEAN CITY CLEAR 53 51 93 CALM 30.27F
BAY BRIDGE AP* CLEAR 59 N/A N/A CALM 30.27S
EASTON* CLEAR 55 55 100 CALM 30.26F
...SHENANDOAH VALLEY...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MARTINSBURG PTCLDY 54 50 86 CALM 30.25S
HAGERSTOWN APT PTCLDY 56 47 71 N6 30.26S
STAUNTON* MOCLDY 46 45 97 CALM 30.29F
WINCHESTER* PTCLDY 52 50 93 CALM 30.25S
NEW MARKET* MOCLDY 46 45 96 CALM 30.27S
WAYNESBORO* MOCLDY 52 48 87 CALM 30.28R
...APPALACHIANS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PETERSBURG WV* PTCLDY 47 47 100 CALM 30.27S
CUMBERLAND* PTCLDY 53 51 95 CALM 30.30S
OAKLAND* MOCLDY 54 48 82 SE9 30.27S
HOT SPRINGS* CLOUDY 54 40 58 SE6 30.31R
ELKINS MOCLDY 47 46 97 CALM 30.24F
BEDFORD PA* PTCLDY 48 47 95 CALM 30.28S
JOHNSTOWN PTCLDY 56 42 59 SE5 30.27S
ALTOONA MOCLDY 52 43 71 CALM 30.28F
...SOUTHERN PENNSYLVANIA/DELAWARE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YORK PTCLDY 51 48 89 CALM 30.28S
WILMINGTON PTCLDY 59 49 69 NE5 30.29S
...MARINE OBSERVATIONS...
STATION/POSITION TIME TEMP WIND PRES
AIR SEA DIR/SP/G
(UTC) (F) (DEG/KT/KT) (MB)
THOMAS PT LIGHT 0900 65 100/ 3/ 3 1025.8F
TOLCHESTER 0824 60 69 90/ 3/ 5 1025.0
COVE POINT 0824 64 CALM / 1 1025.2
GOOSES REEF 0848 64 67 270/ 2/ 4 N/A
BALT HARBOR 0824 65 67 70/ 4/ 5 N/A
BALT KEY BRIDGE 0824 64 60/ 3/ 4 1024.8
ANNAPOLIS USNA 0824 63 68 CALM / 2 1024.4
ANNAPOLIS CBIBS 0848 64 68 230/ 2/ 4 N/A
WASH DC CHANNEL 0824 63 71 CALM / 1 1025.0
DAHLGREN 0824 59 72 270/ 1/ 2 1024.3
LEWISETTA 0824 62 69 240/ 3/ 3 1025.1
SOLOMONS ISLAND 0824 61 68 310/ 1/ 2 1024.5
POTOMAC BUOY 0848 64 67 190/ 4/ 4 N/A
CAMBRIDGE PIER 0824 62 69 160/ 2/ 2 1025.3
BISHOPS HEAD 0824 67 70 190/ 4/ 4 1025.0
CHESAPEAKE CITY 0824 58 70 90/ 1/ 4 1025.3