Weather Roundup
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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NZUS51 KLWX 181211
HRRLWX
HOURLY OBSERVATIONS AROUND THE LWX CWA
800 AM EDT MON AUG 18 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 CLOUDY 76 69 79 N13G22 30.00R
BALT INNER HAR N/A 78 68 71 MISG 30.02R
...WASHINGTON SUBURBS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DULLES CLOUDY 72 65 78 N13G21 30.03R
MANASSAS* CLOUDY 73 67 81 N13 30.03R
LEESBURG* CLOUDY 72 68 88 N10G16 30.05R
GAITHERSBURG* CLOUDY 69 50 51 VRB3 30.05R
FT BELVOIR PTSUNNY 76 70 82 NW5 29.98R
QUANTICO CLOUDY 75 70 84 N10 30.01R
ANDREWS AFB CLOUDY 75 69 84 N12 29.98R
COLLEGE PARK* CLOUDY 75 69 79 N10G17 30.02R
...CENTRAL VIRGINIA...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CULPEPER* CLOUDY 74 69 84 N6 30.04R
CHARLOTTESVILL CLOUDY 72 69 90 CALM 30.03R
WARRENTON* CLOUDY 75 68 80 N9 30.03R
ORANGE* CLOUDY 72 70 94 N8 30.03R
GORDONSVILLE* CLOUDY 74 70 88 N7 30.02R
FREDERICKSBRG* CLOUDY 75 70 84 N7 29.99R
LOUISA* CLOUDY 72 70 93 N8 30.03R
ASHLAND CLOUDY 73 71 93 VRB5 30.00R
RICHMOND CLOUDY 74 71 91 N7 29.99R
...NORTHEAST/CENTRAL MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BWI AIRPORT PTSUNNY 74 68 81 N12 30.01R
ANNAPOLIS CLOUDY 76 71 85 N12 30.00R
MARTIN AIRPORT CLOUDY 73 28 19 N6 30.03R
ABERDEEN* CLOUDY 73 69 87 NE9 30.02R
WESTMINSTER* CLOUDY 70 63 78 NE7 30.06R
FREDERICK* CLOUDY 72 64 78 NE13 30.05R
...SOUTHERN MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PATUXENT RIVER PTSUNNY 77 73 87 NE15 29.96R
ST MARYS CITY MOSUNNY 78 74 87 NE7 29.96R
...MARYLAND EASTERN SHORE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SALISBURY SUNNY 75 72 90 N8 29.97R
CAMBRIDGE* CLOUDY 75 73 94 N8 29.97R
OCEAN CITY SUNNY 77 74 90 N7 29.96R
BAY BRIDGE AP* CLOUDY 75 73 93 NE10 29.99R
EASTON* MOSUNNY 75 75 100 NE12 29.97R
...SHENANDOAH VALLEY...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MARTINSBURG CLOUDY 72 64 76 N7 30.06R
HAGERSTOWN APT PTSUNNY 71 64 78 N13 30.07R
STAUNTON* CLOUDY 70 68 93 NW3 30.09R
WINCHESTER* N/A N/A N/A N/A MISG N/A
NEW MARKET* CLOUDY 74 73 96 NE5 30.07R
WAYNESBORO* CLOUDY 69 69 99 CALM 30.08R
...APPALACHIANS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PETERSBURG WV* CLOUDY 71 71 100 CALM 30.07R
CUMBERLAND* PTSUNNY 72 66 81 NE7 30.12R
OAKLAND* CLOUDY 64 64 100 CALM 30.15S FOG
HOT SPRINGS* SUNNY 65 61 87 N7 30.20R
ELKINS CLOUDY 67 67 100 CALM 30.14R
BEDFORD PA* CLOUDY 67 60 80 NE3 30.12R
JOHNSTOWN CLOUDY 62 60 93 NE7 30.15R
ALTOONA PTSUNNY 62 54 74 N7 30.14R
...SOUTHERN PENNSYLVANIA/DELAWARE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YORK CLOUDY 68 63 84 N3 30.07R
WILMINGTON CLOUDY 72 64 76 NE16 30.03R
...MARINE OBSERVATIONS...
STATION/POSITION TIME TEMP WIND PRES
AIR SEA DIR/SP/G
(UTC) (F) (DEG/KT/KT) (MB)
THOMAS PT LIGHT 1100 77 350/ 22/ 25 1015.3R
TOLCHESTER 1130 75 84 40/ 5/ 10 1015.6R
COVE POINT 1130 77 30/ 8/ 16 1015.2R
GOOSES REEF 1148 77 82 20/ 17/ 21 N/A
BALT HARBOR 1130 75 84 360/ 9/ 12 N/A
BALT KEY BRIDGE 1130 75 20/ 12/ 15 1016.0R
ANNAPOLIS USNA 1130 76 84 360/ 9/ 16 1015.0R
ANNAPOLIS CBIBS 1148 75 82 20/ 19/ 23 N/A
WASH DC CHANNEL 1130 76 85 350/ 6/ 12 1015.8R
DAHLGREN 1124 76 85 10/ 1/ 5 1014.2
LEWISETTA 1124 77 84 350/ 5/ 7 1014.1
SOLOMONS ISLAND 1130 77 83 30/ 5/ 7 1014.1R
PINEY POINT 1124 350/ 7/ 9 N/A
POTOMAC BUOY 1148 79 83 10/ 12/ 16 N/A
CAMBRIDGE PIER 1130 75 83 10/ 8/ 11 1014.8R
BISHOPS HEAD 1130 77 82 10/ 8/ 13 1014.5R
CHESAPEAKE CITY 1130 73 84 60/ 6/ 11 1016.1R