Weather Roundup
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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NZUS51 KLWX 201211
HRRLWX
HOURLY OBSERVATIONS AROUND THE LWX CWA
800 AM EDT WED AUG 20 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 DRIZZLE 69 68 96 NE5 29.99F FOG
BALT INNER HAR N/A N/A N/A N/A MISG 30.02F
...WASHINGTON SUBURBS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DULLES CLOUDY 68 66 93 CALM 30.00F
MANASSAS* CLOUDY 69 67 93 N3 30.01S
LEESBURG* CLOUDY 66 66 100 CALM 30.03S
GAITHERSBURG* CLOUDY 66 N/A N/A CALM 30.02F FOG
FT BELVOIR CLOUDY 70 68 95 CALM 29.97F FOG
QUANTICO CLOUDY 69 68 96 NW5 30.00F FOG
ANDREWS AFB CLOUDY 69 67 94 NE6 29.98S FOG
COLLEGE PARK* CLOUDY 68 67 98 NE5 30.01F FOG
...CENTRAL VIRGINIA...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CULPEPER* CLOUDY 68 67 94 CALM 30.02F FOG
CHARLOTTESVILL CLOUDY 68 65 90 CALM 30.01F
WARRENTON* CLOUDY 68 66 91 N3 30.01F
ORANGE* CLOUDY 64 64 100 CALM 30.01F FOG
GORDONSVILLE* CLOUDY 67 67 100 CALM 30.01F
FREDERICKSBRG* CLOUDY N/A N/A N/A NW5 29.99S HAZE
LOUISA* FOG 67 66 99 NW5 30.02R VSB 1
ASHLAND CLOUDY 68 67 96 N3 30.01S FOG
RICHMOND CLOUDY 69 68 96 NW5 29.99S FOG
...NORTHEAST/CENTRAL MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BWI AIRPORT DRIZZLE 68 67 96 E6 30.00F FOG
ANNAPOLIS CLOUDY 70 68 93 NE3 30.01S
MARTIN AIRPORT CLOUDY 70 68 94 CALM 30.03F FOG
ABERDEEN* DRIZZLE 69 68 97 E7 30.02F FOG
WESTMINSTER* CLOUDY 68 66 94 CALM 30.03F FOG
FREDERICK* FOG 66 66 100 NE6 30.02F VSB 1
FORT MEADE* CLOUDY 68 68 100 E6 30.03F
...SOUTHERN MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PATUXENT RIVER PTSUNNY 73 72 96 E7 29.97F
ST MARYS CITY LGT RAIN 73 72 96 NE7 29.96F FOG
...MARYLAND EASTERN SHORE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SALISBURY CLOUDY 73 72 96 CALM 29.99S
CAMBRIDGE* PTSUNNY 72 72 100 E8 29.98F
OCEAN CITY CLOUDY 77 74 90 SE7 29.99F
BAY BRIDGE AP* CLOUDY 70 N/A N/A NE3 30.00F
EASTON* CLOUDY 70 70 100 NE6 29.99S
...SHENANDOAH VALLEY...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MARTINSBURG CLOUDY 67 64 90 CALM 30.00F
HAGERSTOWN APT CLOUDY 68 65 90 NW3 30.01F
STAUNTON* CLOUDY 66 66 99 CALM 30.04S
WINCHESTER* CLOUDY 64 63 94 E5 30.00F
NEW MARKET* CLOUDY 69 68 96 CALM 30.00S
WAYNESBORO* CLOUDY 66 66 99 CALM 30.03S
...APPALACHIANS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PETERSBURG WV* PTSUNNY 66 66 100 N3 29.99S
CUMBERLAND* CLOUDY 69 65 89 SW3 30.03F
OAKLAND* FOG 64 64 100 S9 30.03F VSB<1/4
HOT SPRINGS* LGT RAIN 64 64 99 W6 30.12S VSB<1/4
ELKINS MOSUNNY 68 66 93 CALM 30.02F
BEDFORD PA* CLOUDY 65 64 96 SE6 30.00S FOG
JOHNSTOWN CLOUDY 65 63 93 S9 30.01S
ALTOONA CLOUDY 65 63 93 S6 30.00F
...SOUTHERN PENNSYLVANIA/DELAWARE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YORK CLOUDY 65 64 97 E5 30.02F FOG
WILMINGTON LGT RAIN 68 66 93 NE7 30.03F FOG
...MARINE OBSERVATIONS...
STATION/POSITION TIME TEMP WIND PRES
AIR SEA DIR/SP/G
(UTC) (F) (DEG/KT/KT) (MB)
THOMAS PT LIGHT 1200 70 20/ 8/ 10 1016.7F
TOLCHESTER 1124 67 79 90/ 6/ 8 1016.3
COVE POINT 1124 72 80/ 9/ 10 1016.0
GOOSES REEF 1148 72 79 80/ 8/ 12 N/A
BALT HARBOR 1124 68 80 40/ 5/ 7 N/A
BALT KEY BRIDGE 1124 69 60/ 7/ 8 1016.6
ANNAPOLIS USNA 1124 70 79 360/ 4/ 6 1015.7
ANNAPOLIS CBIBS 1148 69 79 50/ 10/ 12 N/A
WASH DC CHANNEL 1124 69 82 10/ 4/ 7 1016.3
DAHLGREN 1124 69 79 CALM / 3 1015.2
LEWISETTA 1124 76 78 10/ 3/ 5 1014.9
SOLOMONS ISLAND 1124 73 81 90/ 11/ 12 1014.7
PINEY POINT 1124 60/ 7/ 8 N/A
POTOMAC BUOY 1148 76 80 100/ 10/ 14 N/A
CAMBRIDGE PIER 1124 72 78 90/ 8/ 10 1015.7
BISHOPS HEAD 1124 74 76 100/ 10/ 13 1015.4
CHESAPEAKE CITY 1124 68 80 70/ 6/ 8 1016.9