550
ASUS41 KLWX 201710
RWRLWX

REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
100 PM EDT SUN SEP 20 2026

Note: "FAIR" indicates few or no clouds below 12,000 feet
with no significant weather and/or obstructions 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>054-201800-
WASHINGTON METRO

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WASHINGTON NAT PTSUNNY   81  67  62 SW9       29.95F
DULLES         PTSUNNY   79  69  71 SW8       29.95F
ANDREWS AFB    PTSUNNY   82  67  59 SW7       29.92F
FT BELVOIR     PTSUNNY   81  67  61 S6        29.92F
QUANTICO       MOSUNNY   85  70  60 SE9       29.96F
COLLEGE PARK*  PTSUNNY   82  68  62 SW7       29.95F
LEESBURG*      MOSUNNY   79  72  78 SW6       29.97F
MANASSAS*      PTSUNNY   81  69  67 SW8       29.96F
GAITHERSBURG*  PTSUNNY   81  70  69 VRB6      29.97F

$$

MDZ006>007-011-014-201800-
BALTIMORE METRO

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BWI AIRPORT    PTSUNNY   79  67  66 SW6       29.94F
BALT INNER HAR   N/A     78  68  71 MISG      29.95F
MARTIN STATE   PTSUNNY   77  68  73 SW3       29.97F
ANNAPOLIS      PTSUNNY   81  67  62 SW8       29.95F
FORT MEADE*    PTSUNNY   77  70  78 SW6       29.97F

$$

MDZ012-015-019>023-201800-
MARYLAND EASTERN SHORE

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OCEAN CITY     MOSUNNY   79  69  71 S8G20     30.00F
SALISBURY      CLOUDY    81  67  62 SW12      29.99F
BAY BRIDGE AP* MOSUNNY   81  68  66 SW6       29.95F
CAMBRIDGE*     PTSUNNY   81  68  65 S13       29.96F
EASTON*        MOSUNNY   81  66  61 SW9       29.96F

$$

MDZ017>025-201800-
SOUTHERN MARYLAND

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PATUXENT RIVER PTSUNNY   83  67  58 S9        29.96F
ST INIGOES     MOSUNNY   84  66  54 S10       29.93F

$$

MDZ003>005-201800-
NORTH CENTRAL MARYLAND

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FREDERICK*     PTSUNNY   79  72  78 SW9       29.98S
HAGERSTOWN APT PTSUNNY   77  67  71 W10       29.95F
WESTMINSTER*   MOSUNNY   77  68  73 SW12      29.96F

$$

MDZ501>502-201800-
WESTERN MARYLAND

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OAKLAND*       DRIZZLE   66  66 100 W10G17    30.05F
CUMBERLAND*    CLOUDY    73  69  86 S3        30.00F

$$

VAZ025>031-201800-
SHENANDOAH VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WINCHESTER*    MOSUNNY   77  64  65 SW7       29.96F
NEW MARKET*    PTSUNNY   79  65  60 SW7       29.98S
STAUNTON*      PTSUNNY   80  64  58 W5        30.03S
WAYNESBORO*    PTSUNNY   79  64  60 SW5       30.02F

$$

WVZ021-048>050-054>055-201800-
EASTERN WEST VIRGINIA PANHANDLE

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MARTINSBURG    MOSUNNY   79  66  64 SW7       29.95S
PETERSBURG*    LGT RAIN  73  73 100 CALM      29.97F

$$

VAZ036>039-050-201800-
CENTRAL FOOTHILLS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHARLOTTESVILL MOSUNNY   81  70  69 S7        29.97F
CULPEPER*      PTSUNNY   82  68  62 CALM      29.97F
ORANGE*          N/A     82  70  65 SW8       29.97S
GORDONSVILLE*  MOSUNNY   82  72  71 S6        29.97S
WARRENTON*     PTSUNNY   82  67  60 S3        29.97S

$$

VAZ055>057-201800-
NORTH AND CENTRAL PIEDMONT

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FREDERICKSBRG* MOSUNNY   84  69  59 SW7       29.94F

$$

NCZ024-NYZ072-PAZ021-071-VAZ022-071-201800-
OTHER REGIONAL OBSERVATIONS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
NEW YORK CITY  LGT RAIN  66  64  93 SE5       30.01F FOG
PHILADELPHIA   CLOUDY    75  67  76 S13G22    29.95F
PITTSBURGH     CLOUDY    72  68  87 SW7       29.96F
ROANOKE        MOSUNNY   86  64  47 VRB3      30.03F
RICHMOND       MOSUNNY   84  67  56 S13       29.97F
RALEIGH        MOSUNNY   85  64  49 CALM      30.02F

$$

ANZ530>537-201800-
MARINE OBSERVATIONS

STATION/POSITION TIME  TEMP    WIND        PRES
                       AIR SEA DIR/SP/G
                 (UTC) (F)     (DEG/KT/KT) (MB)
THOMAS PT LIGHT  1700   78     190/ 12/ 13 1015.1F
TOLCHESTER       1630   77 77  200/  9/ 12 1014.5F
GOOSES REEF      1648   77 78  210/ 10/ 12   N/A
COVE POINT       1630   79     170/ 12/ 14 1015.7F
BALT HARBOR      1630   78 81  240/  5/  8   N/A
BALT KEY BRIDGE  1630   77     240/  7/  9 1014.6F
ANNAPOLIS USNA   1630      78  170/  4/ 12 1013.8F
ANNAPOLIS CBIBS  1648   77 78  170/ 10/ 14   N/A
WASH DC CHANNEL  1630   79 79  210/  7/ 10 1013.8F
DAHLGREN         1630   81 80  230/  3/  6 1013.8F
LEWISETTA        1630   81 80  210/ 11/ 14 1015.0F
SOLOMONS ISLAND  1630   80 81  190/ 10/ 12 1014.7F
PINEY POINT      1630          200/ 11/ 13   N/A
POTOMAC BUOY     1648   81 80  210/  8/ 12   N/A
CAMBRIDGE PIER   1630   80 78  200/  9/ 17 1015.2F
BISHOPS HEAD     1630   78 78  190/ 15/ 18 1015.5F
CHESAPEAKE CITY  1630   76 78  210/  6/ 11 1014.4F

$$