499
ASUS41 KLWX 180410
RWRLWX
REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1200 AM EDT MON MAY 18 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET
WITH NO SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
TC=TEMPERATURE CELSIUS
* =NON NWS SITE. STATION DOES NOT REPORT PRECIPITATION (E.G. RAIN,
SNOW, ETC.), THUNDER, OR FOG.
DCZ001-MDZ009-015-VAZ040>042-051-053>054-180500-
WASHINGTON METRO
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WASHINGTON NAT MOCLDY 73 63 70 S8 30.13S
DULLES MOCLDY 75 61 61 S8 30.13S
ANDREWS AFB MOCLDY 72 60 65 S6 30.13S
FT BELVOIR MOCLDY 68 64 87 CALM 30.10S
QUANTICO PTCLDY 72 64 76 CALM 30.14S
COLLEGE PARK* MOCLDY 67 64 89 CALM 30.14S
LEESBURG* MOCLDY 73 64 73 S3 30.15S
MANASSAS* MOCLDY 69 64 84 CALM 30.13F
GAITHERSBURG* MOCLDY 70 66 87 SE5 30.16R
MDZ006>007-011-014-180500-
BALTIMORE METRO
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BWI AIRPORT MOCLDY 70 61 73 CALM 30.13S
BALT INNER HAR N/A 73 61 65 MISG 30.14S
MARTIN STATE MOCLDY 69 61 75 CALM 30.15S
ANNAPOLIS MOCLDY 68 63 84 SE3 30.14S
MDZ012-015-019>023-180500-
MARYLAND EASTERN SHORE
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OCEAN CITY MOCLDY 69 63 81 SW3 30.16S
SALISBURY MOCLDY 67 59 75 E3 30.16S
BAY BRIDGE AP* MOCLDY N/A N/A N/A S8 30.14S
CAMBRIDGE* CLEAR 68 64 88 SE3 30.15S
EASTON* MOCLDY 71 62 72 S5 30.15R
MDZ017>025-180500-
SOUTHERN MARYLAND
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PATUXENT RIVER PTCLDY 70 62 76 SE3 30.14R
ST INIGOES PTCLDY 72 62 71 SE5 30.13S
MDZ003>005-180500-
NORTH CENTRAL MARYLAND
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FREDERICK* MOCLDY 66 65 95 CALM 30.15R
HAGERSTOWN APT PTCLDY 75 61 61 CALM 30.12S
WESTMINSTER* MOCLDY 73 61 64 S3 30.15S
MDZ501>502-180500-
WESTERN MARYLAND
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OAKLAND* CLEAR 68 55 64 S9 30.21F
CUMBERLAND* CLEAR 65 60 81 NE6 30.17S
VAZ025>031-180500-
SHENANDOAH VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WINCHESTER* PTCLDY 64 57 77 CALM 30.13S
NEW MARKET* PTCLDY 64 63 96 CALM 30.15S
STAUNTON* PTCLDY 66 60 79 CALM 30.19S
WAYNESBORO* PTCLDY 70 58 66 SW3 30.19S
WVZ021-048>050-054>055-180500-
EASTERN WEST VIRGINIA PANHANDLE
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MARTINSBURG PTCLDY 66 63 90 CALM 30.11S
PETERSBURG* NOT AVBL
VAZ036>039-050-180500-
CENTRAL FOOTHILLS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHARLOTTESVILL PTCLDY 73 63 70 N3 30.14S
CULPEPER* PTCLDY 68 63 83 CALM 30.15R
ORANGE* PTCLDY 66 63 88 CALM 30.14S
GORDONSVILLE* PTCLDY 68 65 89 CALM 30.14S
WARRENTON* PTCLDY 69 60 75 CALM 30.14S
VAZ055>057-180500-
NORTH AND CENTRAL PIEDMONT
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FREDERICKSBRG* PTCLDY N/A N/A N/A CALM 30.12S
NCZ024-NYZ072-PAZ021-071-VAZ022-071-180500-
OTHER REGIONAL OBSERVATIONS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
NEW YORK CITY PTCLDY 78 59 51 SW5 30.12R
PHILADELPHIA PTCLDY 73 62 68 SW3 30.13S
PITTSBURGH PTCLDY 68 62 81 S5 30.09F
ROANOKE CLEAR 70 59 68 CALM 30.20R
RICHMOND MOCLDY 72 64 76 SE3 30.14S
RALEIGH CLEAR 78 62 57 S9 30.19R
ANZ530>537-180500-
MARINE OBSERVATIONS
STATION/POSITION TIME TEMP WIND PRES
AIR SEA DIR/SP/G
(UTC) (F) (DEG/KT/KT) (MB)
THOMAS PT LIGHT 0400 70 110/ 11/ 11 1021.4F
TOLCHESTER 0324 74 69 160/ 5/ 9 1020.5
GOOSES REEF 0348 64 65 140/ 8/ 12 N/A
COVE POINT 0324 69 130/ 8/ 9 1021.5
BALT HARBOR 0324 74 69 160/ 2/ 3 N/A
BALT KEY BRIDGE 0324 73 140/ 5/ 6 1020.3
ANNAPOLIS USNA 0324 70 68 90/ 2/ 2 1020.1
ANNAPOLIS CBIBS 0348 66 66 180/ 6/ 8 N/A
WASH DC CHANNEL 0324 75 69 180/ 1/ 3 1019.5
DAHLGREN 0324 71 73 90/ 1/ 2 1019.6
LEWISETTA 0324 74 71 170/ 5/ 6 1020.5
SOLOMONS ISLAND 0324 74 67 160/ 4/ 6 1020.4
PINEY POINT 0324 120/ 5/ 6 N/A
POTOMAC BUOY 0348 66 65 140/ 6/ 6 N/A
CAMBRIDGE PIER 0324 72 67 180/ 5/ 9 1021.1
BISHOPS HEAD 0324 71 74 150/ 9/ 11 1020.7
CHESAPEAKE CITY 0324 67 69 CALM / 2 1020.5
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