Weather Roundup
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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NZUS51 KLWX 121110
HRRLWX
HOURLY OBSERVATIONS AROUND THE LWX CWA
700 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 PTSUNNY 61 57 87 CALM 30.28R
BALT INNER HAR N/A 65 48 54 MISG 30.30R
...WASHINGTON SUBURBS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DULLES PTSUNNY 53 52 96 CALM 30.28R
MANASSAS* FAIR 53 52 96 CALM 30.29R
LEESBURG* FAIR 57 54 88 CALM 30.30R
GAITHERSBURG* FAIR 57 32 38 CALM 30.30R
FT BELVOIR FAIR 55 53 95 CALM 30.26R
QUANTICO FAIR 57 55 93 W6 30.30R FOG
ANDREWS AFB FAIR 57 54 90 CALM 30.26R
COLLEGE PARK* FAIR 54 53 97 CALM 30.29S
...CENTRAL VIRGINIA...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CULPEPER* FAIR 52 51 95 CALM 30.30R
CHARLOTTESVILL CLOUDY 55 51 86 CALM 30.28R
WARRENTON* FAIR 53 50 91 CALM 30.30R
ORANGE* FAIR 50 50 100 CALM 30.30R
GORDONSVILLE* MOCLDY 53 53 98 CALM 30.28S
FREDERICKSBRG* FAIR 54 54 100 CALM 30.28R
LOUISA* CLOUDY 55 55 99 CALM 30.29R
ASHLAND CLOUDY 55 53 93 CALM 30.30R
RICHMOND MOCLDY 60 56 86 CALM 30.28R
...NORTHEAST/CENTRAL MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BWI AIRPORT FAIR 62 51 67 NE5 30.28R
ANNAPOLIS FAIR 62 61 96 N3 30.28R
MARTIN AIRPORT SUNNY 57 52 82 CALM 30.31R
ABERDEEN* MOSUNNY 59 54 82 NE5 30.30R
WESTMINSTER* FAIR 63 45 51 E3 30.30R
FREDERICK* SUNNY 55 52 88 CALM 30.30R
FORT MEADE* FAIR 52 50 93 CALM 30.32R
...SOUTHERN MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PATUXENT RIVER FAIR 62 56 80 CALM 30.29R
ST MARYS CITY FAIR 57 57 100 CALM 30.28R
...MARYLAND EASTERN SHORE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SALISBURY FAIR 53 50 89 CALM 30.30R
CAMBRIDGE* SUNNY 55 55 100 CALM 30.29R
OCEAN CITY FAIR 57 54 89 CALM 30.30R
BAY BRIDGE AP* FAIR 63 N/A N/A CALM 30.29R
EASTON* SUNNY 55 55 100 CALM 30.28R
...SHENANDOAH VALLEY...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MARTINSBURG FAIR 54 48 80 CALM 30.28R
HAGERSTOWN APT FAIR 57 44 62 N5 30.28R
STAUNTON* FAIR 49 48 95 CALM 30.30S
WINCHESTER* FAIR 50 48 93 CALM 30.28R
NEW MARKET* FAIR 51 50 97 CALM 30.29R
WAYNESBORO* CLOUDY 54 49 85 CALM 30.28S
...APPALACHIANS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PETERSBURG WV* FAIR 48 48 100 CALM 30.29S
CUMBERLAND* FAIR 51 50 95 CALM 30.32S FOG
OAKLAND* FAIR 54 48 82 SE12 30.27R
HOT SPRINGS* CLOUDY 53 43 69 SE8 30.31R
ELKINS CLOUDY 50 49 96 CALM 30.24F
BEDFORD PA* FAIR 47 46 95 CALM 30.30R
JOHNSTOWN FAIR 55 41 59 SE3 30.28R
ALTOONA FAIR 50 42 74 CALM 30.30R
...SOUTHERN PENNSYLVANIA/DELAWARE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YORK FAIR 51 49 92 CALM 30.30R
WILMINGTON FAIR 56 49 77 NE5 30.32R
...MARINE OBSERVATIONS...
STATION/POSITION TIME TEMP WIND PRES
AIR SEA DIR/SP/G
(UTC) (F) (DEG/KT/KT) (MB)
THOMAS PT LIGHT 1100 64 CALM / 1 1026.5R
TOLCHESTER 1030 58 100/ 2/ 3 1025.7R
COVE POINT 1030 64 160/ 3/ 4 1025.5R
GOOSES REEF 1042 66 67 210/ 2/ 2 N/A
BALT HARBOR 1030 63 40/ 5/ 6 N/A
BALT KEY BRIDGE 1030 62 50/ 7/ 9 1025.5R
ANNAPOLIS USNA 1030 62 290/ 2/ 3 1025.0R
ANNAPOLIS CBIBS 1048 67 67 320/ 2/ 2 N/A
WASH DC CHANNEL 1030 62 CALM / 1 1025.4R
DAHLGREN 1024 58 260/ 2/ 2 1024.7
LEWISETTA 1024 61 CALM / 1 1025.3
SOLOMONS ISLAND 1030 62 240/ 1/ 2 1025.1R
POTOMAC BUOY 1042 66 68 200/ 2/ 2 N/A
CAMBRIDGE PIER 1030 63 130/ 1/ 2 1025.7R
BISHOPS HEAD 1030 67 170/ 3/ 4 1025.5R
CHESAPEAKE CITY 1030 57 50/ 1/ 2 1026.1R