Weather Roundup
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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NZUS51 KLWX 220113
HRRLWX
HOURLY OBSERVATIONS AROUND THE LWX CWA
900 PM EDT MON JUL 21 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 81 61 50 NE7 29.95R
BALT INNER HAR N/A 85 59 41 MISG 29.96S
...WASHINGTON SUBURBS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DULLES PTCLDY 80 58 46 N6 29.97R
MANASSAS* CLEAR 78 61 55 N6 29.97R
LEESBURG* CLEAR 77 64 65 CALM 30.00R
GAITHERSBURG* CLEAR 73 66 78 CALM 29.99S
FT BELVOIR PTCLDY 77 73 85 CALM 29.93R
QUANTICO PTCLDY 80 73 79 E7 29.96R
COLLEGE PARK* CLEAR 74 67 79 CALM 29.97R
...CENTRAL VIRGINIA...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CULPEPER* CLEAR 72 69 89 CALM 29.99R
CHARLOTTESVILL CLOUDY 75 68 78 CALM 30.00
WARRENTON* CLEAR 71 68 91 CALM 29.98R
ORANGE* PTCLDY 72 68 88 CALM 29.99R
FREDERICKSBRG* PTCLDY 76 70 82 CALM 29.95R
LOUISA* PTCLDY 72 70 95 CALM 29.99R
ASHLAND PTCLDY 75 72 90 CALM 29.98R
RICHMOND MOCLDY 78 72 81 E3 29.96R
...NORTHEAST/CENTRAL MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BWI AIRPORT PTCLDY 78 61 55 CALM 29.95S
ANNAPOLIS CLEAR 78 66 66 CALM 29.95S
MARTIN AIRPORT CLEAR N/A N/A N/A CALM 29.97R
WESTMINSTER* CLEAR 79 63 57 CALM 30.00S
FREDERICK* CLEAR 75 64 69 CALM 29.98R
FORT MEADE* CLEAR 68 64 88 CALM 29.99R
...SOUTHERN MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PATUXENT RIVER PTCLDY 77 69 76 CALM 29.95R
ST MARYS CITY PTCLDY 73 70 90 E3 29.95R
...MARYLAND EASTERN SHORE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SALISBURY CLEAR 74 70 87 CALM 29.96R
CAMBRIDGE* CLEAR 73 70 88 CALM 29.96R
OCEAN CITY CLEAR 72 69 90 CALM 29.96R
BAY BRIDGE AP* CLEAR 79 60 53 NE3 29.96R
EASTON* CLEAR 75 66 73 CALM 29.95R
...SHENANDOAH VALLEY...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MARTINSBURG CLEAR 72 66 81 CALM 29.98R
HAGERSTOWN APT CLEAR 78 59 51 N6 29.99R
STAUNTON* CLOUDY 75 65 71 NE3 30.05R
WINCHESTER* CLEAR 68 61 77 CALM 29.99S
NEW MARKET* CLEAR 70 67 90 CALM 30.02R
WAYNESBORO* CLOUDY 76 66 71 E5 30.04R
...APPALACHIANS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PETERSBURG WV* CLEAR 70 69 95 CALM 30.01R
CUMBERLAND* CLEAR 75 59 58 N7 30.05R
OAKLAND* CLEAR 64 59 82 CALM 30.12R
HOT SPRINGS* MOCLDY 69 63 79 NE3 30.16R
ELKINS CLEAR 66 64 93 CALM 30.09R
BEDFORD PA* CLEAR 71 58 61 CALM 30.04R
JOHNSTOWN CLEAR 67 56 67 W6 30.08R
ALTOONA CLEAR 68 58 70 NW3 30.04R
...SOUTHERN PENNSYLVANIA/DELAWARE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YORK CLEAR 69 66 90 CALM 29.99R
WILMINGTON CLEAR 77 61 57 NW5 29.96R
...MARINE OBSERVATIONS...
STATION/POSITION TIME TEMP WIND PRES
AIR SEA DIR/SP/G
(UTC) (F) (DEG/KT/KT) (MB)
THOMAS PT LIGHT 0100 83 40/ 7/ 9 1015.3R
TOLCHESTER 0024 82 86 40/ 3/ 8 1014.3
COVE POINT 0024 82 310/ 2/ 3 1015.0
GOOSES REEF 0048 81 85 320/ 2/ 2 N/A
BALT HARBOR 0024 83 83 20/ 7/ 9 N/A
BALT KEY BRIDGE 0024 83 40/ 7/ 8 1014.6
ANNAPOLIS USNA 0024 80 86 360/ 3/ 4 1013.6
ANNAPOLIS CBIBS 0048 80 85 10/ 4/ 6 N/A
WASH DC CHANNEL 0024 85 83 50/ 2/ 5 1014.4
DAHLGREN 0024 82 87 110/ 5/ 7 1013.8
LEWISETTA 0024 80 86 230/ 3/ 4 1014.4
SOLOMONS ISLAND 0024 81 86 350/ 3/ 4 1013.9
PINEY POINT 0024 CALM / 2 N/A
POTOMAC BUOY 0048 80 85 330/ 4/ 4 N/A
CAMBRIDGE PIER 0024 83 87 40/ 4/ 5 1014.3
BISHOPS HEAD 0024 82 85 40/ 7/ 10 1014.5
CHESAPEAKE CITY 0024 80 87 310/ 3/ 3 1014.5