Weather Roundup
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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NZUS51 KLWX 180813
HRRLWX
HOURLY OBSERVATIONS AROUND THE LWX CWA
400 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 PTCLDY 75 71 87 N10 29.92S
BALT INNER HAR N/A 79 72 79 MISG 29.93R
...WASHINGTON SUBURBS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DULLES CLOUDY 75 70 84 N13G22 29.94S
MANASSAS* CLOUDY 75 70 84 N10 29.94F
LEESBURG* MOCLDY 73 72 94 N5 29.97R
GAITHERSBURG* MOCLDY 71 32 23 CALM 29.97R
FT BELVOIR CLEAR 74 71 93 NW5 29.90S
QUANTICO CLEAR 74 70 87 NW8 29.93F FOG
ANDREWS AFB PTCLDY 74 71 89 N6 29.89F
COLLEGE PARK* CLOUDY 74 71 92 NW5 29.93S
...CENTRAL VIRGINIA...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CULPEPER* CLEAR 73 69 88 CALM 29.96S
CHARLOTTESVILL CLEAR 70 69 97 CALM 29.96F FOG
WARRENTON* FOG 70 67 90 CALM 29.95S VSB 3/4
ORANGE* CLEAR 70 70 100 NW6 29.95S
GORDONSVILLE* CLEAR 70 70 100 CALM 29.95S
FREDERICKSBRG* CLEAR 75 71 89 NW5 29.92S
LOUISA* FOG 70 69 99 W3 29.96R VSB 1/2
ASHLAND CLEAR 72 71 97 W3 29.94S FOG
RICHMOND PTCLDY 73 72 96 NW5 29.92S FOG
...NORTHEAST/CENTRAL MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BWI AIRPORT PTCLDY 75 72 90 N5 29.91S
ANNAPOLIS MOCLDY 76 74 93 N7 29.90S
MARTIN AIRPORT CLEAR 74 72 93 N3 29.94R
WESTMINSTER* CLOUDY 73 72 94 N3 29.97R
FREDERICK* CLEAR 72 68 88 N8 29.96S
...SOUTHERN MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PATUXENT RIVER CLEAR 74 72 93 W9 29.90S
ST MARYS CITY CLEAR 75 73 93 CALM 29.89F
...MARYLAND EASTERN SHORE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SALISBURY PTCLDY 72 71 97 CALM 29.91R
CAMBRIDGE* CLEAR 72 72 100 S5 29.89F FOG
OCEAN CITY PTCLDY 73 70 90 N3 29.91R
BAY BRIDGE AP* MOCLDY 75 N/A N/A N3 29.91S
EASTON* PTCLDY 72 72 100 CALM 29.90S
...SHENANDOAH VALLEY...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MARTINSBURG CLOUDY 75 67 76 N8 29.98R
HAGERSTOWN APT CLOUDY 73 67 81 N8 29.99R
STAUNTON* CLEAR 67 67 99 CALM 30.04R
WINCHESTER* N/A N/A N/A N/A MISG N/A
NEW MARKET* PTCLDY N/A N/A N/A CALM 30.01S
WAYNESBORO* CLEAR 68 67 99 CALM 30.03S
...APPALACHIANS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PETERSBURG WV* CLOUDY 69 69 100 CALM 30.02R
CUMBERLAND* CLOUDY 71 68 90 NE3 30.05S
OAKLAND* CLOUDY 64 64 100 CALM 30.10S FOG
HOT SPRINGS* PTCLDY 64 62 94 NW3 30.15S
ELKINS FOG 68 68 100 N3 30.09S VSB 1/2
BEDFORD PA* CLOUDY 70 65 82 NE8 30.04S
JOHNSTOWN CLOUDY 66 63 90 NE10 30.09R
ALTOONA CLOUDY 68 63 84 NE9 30.06S
...SOUTHERN PENNSYLVANIA/DELAWARE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YORK CLEAR 70 67 90 N5 29.97S
WILMINGTON CLEAR 75 72 90 N6 29.92R
...MARINE OBSERVATIONS...
STATION/POSITION TIME TEMP WIND PRES
AIR SEA DIR/SP/G
(UTC) (F) (DEG/KT/KT) (MB)
THOMAS PT LIGHT 0800 76 340/ 11/ 12 1013.5F
TOLCHESTER 0724 77 10/ 9/ 10 1012.9
COVE POINT 0724 76 280/ 6/ 8 1013.3
GOOSES REEF 0748 77 82 340/ 10/ 14 N/A
BALT HARBOR 0724 77 350/ 4/ 9 N/A
BALT KEY BRIDGE 0724 77 350/ 8/ 10 1013.1
ANNAPOLIS USNA 0724 76 300/ 7/ 8 1012.3
ANNAPOLIS CBIBS 0748 75 82 350/ 8/ 8 N/A
WASH DC CHANNEL 0724 77 10/ 5/ 9 1013.4
DAHLGREN 0724 75 CALM / 3 1012.6
LEWISETTA 0724 75 280/ 5/ 7 1012.6
SOLOMONS ISLAND 0724 76 300/ 4/ 7 1012.2
PINEY POINT 0724 270/ 9/ 11 N/A
POTOMAC BUOY 0748 77 83 270/ 8/ 12 N/A
CAMBRIDGE PIER 0724 77 330/ 4/ 7 1012.6
BISHOPS HEAD 0724 79 270/ 14/ 16 1012.5
CHESAPEAKE CITY 0724 74 CALM / 3 1012.9