Weather Roundup
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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NZUS51 KLWX 202110
HRRLWX
HOURLY OBSERVATIONS AROUND THE LWX CWA
500 PM EDT MON APR 20 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 MOSUNNY 55 19 24 NW18G31 30.22R
BALT INNER HAR N/A 55 16 21 MISG 30.22S
...WASHINGTON SUBURBS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DULLES PTSUNNY 52 18 26 NW15G25 30.22S
MANASSAS* MOSUNNY 55 19 24 N18G28 30.23R
LEESBURG* MOSUNNY 54 27 35 NW14G25 30.24S
GAITHERSBURG* MOSUNNY 52 19 27 NW15G25 30.23R
FT BELVOIR MOSUNNY 58 13 17 NW14G22 30.19S
QUANTICO MOSUNNY 58 18 21 NW17G28 30.22R
ANDREWS AFB MOSUNNY 56 15 20 NW20 30.21R
COLLEGE PARK* MOSUNNY 53 17 23 NW14G22 30.23R
...CENTRAL VIRGINIA...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CULPEPER* MOSUNNY 57 13 17 N12G18 30.22S
CHARLOTTESVILL MOSUNNY 57 16 20 N12G18 30.18R
ORANGE* SUNNY 55 23 28 N16G22 30.19R
GORDONSVILLE* SUNNY 59 22 24 N10 30.18R
FREDERICKSBRG* SUNNY 58 20 22 N17G23 30.19R
LOUISA* MOSUNNY 59 23 25 N12G20 30.18R
ASHLAND MOSUNNY 60 27 28 VRB6 30.18R
RICHMOND PTSUNNY 60 29 30 N14G20 30.15R
...NORTHEAST/CENTRAL MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BWI AIRPORT PTSUNNY 55 16 21 NW20G29 30.20R
ANNAPOLIS PTSUNNY 54 26 34 NW14G21 30.21R
MARTIN AIRPORT PTSUNNY 54 18 24 NW20G26 30.23
FREDERICK* PTSUNNY 52 23 32 NW12G23 30.25S
FORT MEADE* PTSUNNY 54 23 30 N12G21 30.24R
...SOUTHERN MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PATUXENT RIVER MOSUNNY 57 23 26 NW18 30.19R
ST MARYS CITY SUNNY 57 22 25 NW14G25 30.18R
...MARYLAND EASTERN SHORE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SALISBURY MOSUNNY 56 28 34 NW16G24 30.17R
OCEAN CITY PTSUNNY 58 29 33 NW13G23 30.17R
BAY BRIDGE AP* MOSUNNY N/A N/A N/A N7 30.21R
EASTON* MOSUNNY 55 25 30 NW16G24 30.19R
...SHENANDOAH VALLEY...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MARTINSBURG MOSUNNY 52 18 26 NW14G22 30.23R
HAGERSTOWN APT MOSUNNY 51 21 30 NW15G25 30.24R
STAUNTON* SUNNY 55 16 21 NW15G22 30.21R
WINCHESTER* MOSUNNY 50 19 29 NW15G26 30.22S
NEW MARKET* MOSUNNY 53 14 21 N7G21 30.22R
WAYNESBORO* SUNNY 55 15 20 N10G23 30.18R
...APPALACHIANS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PETERSBURG WV* PTSUNNY 51 15 23 NW15G25 30.23S
CUMBERLAND* PTSUNNY 48 15 27 NW15G24 30.32R
HOT SPRINGS* SUNNY 46 9 22 W14G24 30.16R
ELKINS SUNNY 46 17 31 NW8G20 30.25R
BEDFORD PA* CLOUDY 42 15 33 NW14G20 30.26S WCI 35
JOHNSTOWN CLOUDY 37 14 38 NW15G24 30.22R WCI 28
ALTOONA PTSUNNY 43 13 29 NW15 30.24S
...SOUTHERN PENNSYLVANIA/DELAWARE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YORK PTSUNNY 48 19 31 NW12G18 30.22R
WILMINGTON MOSUNNY 55 16 21 NW18 30.19R
...MARINE OBSERVATIONS...
STATION/POSITION TIME TEMP WIND PRES
AIR SEA DIR/SP/G
(UTC) (F) (DEG/KT/KT) (MB)
THOMAS PT LIGHT 2100 53 320/ 24/ 30 1023.8R
TOLCHESTER 2024 51 310/ 10/ 17 1022.7
COVE POINT 2024 53 340/ 22/ 26 1023.2
BALT HARBOR 2024 54 340/ 17/ 23 N/A
BALT KEY BRIDGE 2024 53 320/ 19/ 22 1022.0
ANNAPOLIS USNA 2024 54 290/ 17/ 23 1022.0
WASH DC CHANNEL 2024 54 300/ 12/ 19 1022.2
DAHLGREN 2024 57 350/ 4/ 10 1021.9
LEWISETTA 2024 56 340/ 13/ 22 1021.9
SOLOMONS ISLAND 2024 55 310/ 10/ 15 1021.9
PINEY POINT 2024 320/ 20/ 24 N/A
POTOMAC BUOY 2048 55 60 340/ 17/ 27 N/A
CAMBRIDGE PIER 2024 54 320/ 15/ 21 1022.5
BISHOPS HEAD 2024 55 320/ 17/ 25 1022.0
CHESAPEAKE CITY 2024 53 310/ 12/ 19 1021.9