| Location | Sky/Weather | Temp. (°F) |
Dewpt. (°F) |
Humidity (%) |
Wind (mph) |
Pressure (in) |
Remarks |
| Washington National | Mostly Cloudy | 77 | 72 | 84 | W5 | 29.85F | |
| Dulles Intl. | Partly Cloudy | 72 | 71 | 97 | CALM | 29.87S | |
| BWI Airport | Mostly Cloudy | 72 | 71 | 97 | W3 | 29.84F | |
| Baltimore/Inner Harbor, MD | Missing |
76 | 72 | 87 | MISG | 29.84F | |
| Charlottesville, VA | Mostly Cloudy | 74 | 73 | 97 | W3 | 29.89F | |
| Fredericksburg, VA | Mostly Cloudy | Missing |
Missing |
Missing |
NW3 | 29.85F | |
| Staunton, VA | Cloudy | 73 | 72 | 98 | CALM | 29.94F | |
| Winchester, VA | Partly Cloudy | 70 | 68 | 94 | CALM | 29.90S | |
| Annapolis, MD | Partly Cloudy | 76 | 72 | 87 | W5 | 29.83F | |
| Hagerstown Airport, MD | Partly Cloudy | 73 | 71 | 93 | SW3 | 29.89F | |
| Martinsburg, WV | Partly Cloudy | 72 | 71 | 97 | CALM | 29.88F | |
| Petersburg, WV | Cloudy | 71 | 71 | 100 | CALM | 29.92F | |
| Patuxent River, MD | Partly Cloudy | 75 | 73 | 93 | W7 | 29.84S | |
| Cumberland, MD | Partly Cloudy | 72 | 70 | 93 | CALM | 29.96F | |
| Oakland, MD | Fog | 66 | 66 | 100 | N6 | 30.02S | VSB<1/4 |
NZUS51 KLWX 180610
HRRLWX
HOURLY OBSERVATIONS AROUND THE LWX CWA
200 AM EDT TUE AUG 18 2026
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 77 72 84 W5 29.85F
BALT INNER HAR N/A 76 72 87 MISG 29.84F
...WASHINGTON SUBURBS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DULLES PTCLDY 72 71 97 CALM 29.87S
MANASSAS* PTCLDY 71 71 100 SE3 29.87F
LEESBURG* PTCLDY 72 72 100 W6 29.88F
GAITHERSBURG* PTCLDY 71 32 23 CALM 29.89S
FT BELVOIR PTCLDY 73 71 94 CALM 29.82F
QUANTICO PTCLDY 74 72 93 W6 29.86F
ANDREWS AFB PTCLDY 77 73 87 W5 29.83F
COLLEGE PARK* PTCLDY 76 73 90 NW6 29.86F
...CENTRAL VIRGINIA...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CULPEPER* N/A 73 71 94 CALM 29.88F FOG
CHARLOTTESVILL MOCLDY 74 73 97 W3 29.89F
WARRENTON* PTCLDY 73 70 91 CALM 29.87F
ORANGE* N/A 72 72 100 CALM 29.87F
GORDONSVILLE* MOCLDY N/A N/A N/A CALM 29.87F
FREDERICKSBRG* MOCLDY N/A N/A N/A NW3 29.85F
LOUISA* PTCLDY 72 72 99 SW3 29.88F
ASHLAND PTCLDY 74 73 97 CALM 29.87F
RICHMOND PTCLDY 77 74 90 CALM 29.85F
...NORTHEAST/CENTRAL MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BWI AIRPORT MOCLDY 72 71 97 W3 29.84F
ANNAPOLIS PTCLDY 76 72 87 W5 29.83F
WESTMINSTER* CLEAR 70 70 100 CALM 29.88F FOG
FREDERICK* PTCLDY 70 70 100 CALM 29.88F FOG
...SOUTHERN MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PATUXENT RIVER PTCLDY 75 73 93 W7 29.84S
ST MARYS CITY PTCLDY 75 74 96 CALM 29.81F
...MARYLAND EASTERN SHORE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SALISBURY MOCLDY 74 73 97 CALM 29.83F
CAMBRIDGE* CLEAR 73 75 100 CALM 29.83F FOG
BAY BRIDGE AP* CLEAR 76 73 89 NW6 29.84S
EASTON* PTCLDY 74 74 100 CALM 29.83F FOG
...SHENANDOAH VALLEY...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MARTINSBURG PTCLDY 72 71 97 CALM 29.88F
HAGERSTOWN APT PTCLDY 73 71 93 SW3 29.89F
STAUNTON* CLOUDY 73 72 98 CALM 29.94F
WINCHESTER* PTCLDY 70 68 94 CALM 29.90S
NEW MARKET* MOCLDY 71 70 97 CALM 29.91F
WAYNESBORO* MOCLDY 74 71 89 CALM 29.94F
...APPALACHIANS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PETERSBURG WV* CLOUDY 71 71 100 CALM 29.92F
CUMBERLAND* PTCLDY 72 70 93 CALM 29.96F
OAKLAND* FOG 66 66 100 N6 30.02S VSB<1/4
HOT SPRINGS* N/A 68 68 99 W9 30.07S
ELKINS CLOUDY 70 70 100 CALM 29.99F
BEDFORD PA* PTCLDY 67 67 98 NW7 29.94S
JOHNSTOWN PTCLDY 64 63 96 CALM 30.00S
ALTOONA PTCLDY 67 65 93 W3 29.96R
...SOUTHERN PENNSYLVANIA/DELAWARE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WILMINGTON CLEAR 72 72 100 CALM 29.84S
...MARINE OBSERVATIONS...
STATION/POSITION TIME TEMP WIND PRES
AIR SEA DIR/SP/G
(UTC) (F) (DEG/KT/KT) (MB)
THOMAS PT LIGHT 0600 78 280/ 9/ 10 1011.5F
TOLCHESTER 0530 78 82 290/ 9/ 10 1010.5F
COVE POINT 0530 76 270/ 6/ 8 1011.5R
GOOSES REEF 0542 76 83 310/ 12/ 14 N/A
BALT HARBOR 0530 76 83 300/ 4/ 7 N/A
BALT KEY BRIDGE 0530 76 280/ 8/ 9 1010.8F
ANNAPOLIS USNA 0530 84 290/ 5/ 8 1010.0F
ANNAPOLIS CBIBS 0542 76 82 280/ 8/ 10 N/A
WASH DC CHANNEL 0530 78 84 1010.5F
DAHLGREN 0530 76 84 CALM / 1 1010.1F
LEWISETTA 0530 77 85 300/ 6/ 7 1010.5F
SOLOMONS ISLAND 0530 77 84 270/ 5/ 8 1010.7R
PINEY POINT 0530 240/ 6/ 8 N/A
POTOMAC BUOY 0542 80 83 290/ 8/ 10 N/A
CAMBRIDGE PIER 0530 78 85 280/ 5/ 6 1010.7S
BISHOPS HEAD 0530 80 84 290/ 10/ 11 1010.7S
CHESAPEAKE CITY 0530 75 83 CALM 1010.6S
For past hours' observations from around the NWS Sterling Area, please visit:
https://forecast.weather.gov/product.php?site=LWX&issuedby=LWX&product=RWR&format=CI&version=1