Regional Weather Roundup
Issued by NWS Sterling, VA

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ASUS41 KLWX 122111
RWRLWX

REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
500 PM EDT SAT JUL 12 2025

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>054-122200-
WASHINGTON METRO

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WASHINGTON NAT PTSUNNY   88  74  63 SE13      30.00R THUNDER HX  96
DULLES         PTSUNNY   86  74  67 E12       29.97F THUNDER HX  94
ANDREWS AFB    MOSUNNY   88  74  63 SE12      29.99R HX  96
FT BELVOIR     FAIR      88  77  68 E9        29.97S HX 100
QUANTICO       FAIR      87  76  69 S10       30.01S HX  97
COLLEGE PARK*  PTSUNNY   87  75  67 SE9       30.00F HX  95
LEESBURG*      FAIR      88  75  66 SE14G20   30.01F HX  97
MANASSAS*      PTSUNNY   89  77  67 S16G22    29.98F THUNDER HX 101
GAITHERSBURG*  PTSUNNY   82  72  71 S6G20     30.04R THUNDER

$$

MDZ006>007-011-014-122200-
BALTIMORE METRO

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BWI AIRPORT    PTSUNNY   88  73  61 E12       30.00F HX  95
BALT INNER HAR   N/A     94  74  52 MISG      30.00F HX 104
ANNAPOLIS      FAIR      87  76  69 SE12      30.01F HX  97
FORT MEADE*    FAIR      84  73  70 SE8       30.03S HX  91

$$

MDZ012-015-019>023-122200-
MARYLAND EASTERN SHORE

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OCEAN CITY     FAIR      81  75  82 E10       30.05S
SALISBURY      FAIR      86  72  62 E10       30.03S HX  92
BAY BRIDGE AP* FAIR      91  73  55 SE10      30.01F HX 100
CAMBRIDGE*     MOSUNNY   88  73  62 E9        30.01S HX  96
EASTON*        MOSUNNY   88  73  62 E12       30.01F HX  96

$$

MDZ017>025-122200-
SOUTHERN MARYLAND

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PATUXENT RIVER PTSUNNY   88  74  63 SE9       30.00F HX  96
ST INIGOES     FAIR      85  76  74 S8        30.00F HX  94

$$

MDZ003>005-122200-
NORTH CENTRAL MARYLAND

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FREDERICK*     PTSUNNY   93  75  55 S6        29.99S HX 104
HAGERSTOWN APT FAIR      92  72  51 S9        29.99F HX  99
WESTMINSTER*   FAIR      86  73  66 NE7       30.03F HX  93

$$

MDZ501>502-122200-
WESTERN MARYLAND

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OAKLAND*       PTSUNNY   86  64  48 S5        30.11S
CUMBERLAND*    FAIR      94  67  40 S6        30.02F HAZE    HX  97

$$

VAZ025>031-122200-
SHENANDOAH VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WINCHESTER*    PTSUNNY   88  70  55 SE7       29.99S HX  92
NEW MARKET*    FAIR      92  70  48 SE5       30.02R HX  98
STAUNTON*      FAIR      88  72  58 SE9       30.05R HX  94
WAYNESBORO*    FAIR      87  72  60 SE9       30.04S HX  94

$$

WVZ021-048>050-054>055-122200-
EASTERN WEST VIRGINIA PANHANDLE

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MARTINSBURG    FAIR      91  71  51 S5        29.97F HX  97
PETERSBURG*    FAIR      90  71  54 S6        29.98S HX  96

$$

VAZ036>039-050-122200-
CENTRAL FOOTHILLS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHARLOTTESVILL FAIR      84  71  65 VRB5      30.02R
CULPEPER*      TSTM      78  75  88 E5        30.04R
ORANGE*        PTSUNNY   72  70  94 CALM      30.01F
GORDONSVILLE*  NOT AVBL
WARRENTON*     TSTM      75  72  91 S9        30.02R VSB 1/2

$$

VAZ055>057-122200-
NORTH AND CENTRAL PIEDMONT

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FREDERICKSBRG* FAIR      82  73  73 E3        30.00R

$$

NCZ024-NYZ072-PAZ021-071-VAZ022-071-122200-
OTHER REGIONAL OBSERVATIONS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
NEW YORK CITY  FAIR      79  68  69 MISG      30.09S
PHILADELPHIA   FAIR      89  74  60 SE9       30.02S HX  98
PITTSBURGH     PTSUNNY   90  68  48 S9        29.99S HX  94
ROANOKE        FAIR      88  70  55 S7        30.05S HX  93
RICHMOND       PTSUNNY   75  73  93 E7        30.00F
RALEIGH        FAIR      94  72  48 VRB5      30.00S HX 102

$$

ANZ530>537-122200-
MARINE OBSERVATIONS

STATION/POSITION TIME  TEMP    WIND        PRES
                       AIR SEA DIR/SP/G
                 (UTC) (F)     (DEG/KT/KT) (MB)
THOMAS PT LIGHT  2100   86     100/  8/  9 1017.1S
TOLCHESTER       2030   87 85  120/  6/  8 1016.4F
GOOSES REEF      2048   85 86  180/  6/  8   N/A
COVE POINT       2030   84     150/ 11/ 12 1017.1F
BALT HARBOR      2030   86 85  140/  5/  9   N/A
BALT KEY BRIDGE  2030   85     140/  9/ 11 1016.5F
ANNAPOLIS USNA   2030   87 85  100/  9/ 11 1015.7F
ANNAPOLIS CBIBS  2048   85 85  130/  8/ 10   N/A
WASH DC CHANNEL  2030   89 86  110/  5/ 10 1015.8F
DAHLGREN         2030   84 89  190/  7/  9 1015.4F
LEWISETTA        2030   85 87  170/ 11/ 13 1016.6F
SOLOMONS ISLAND  2030   86 86  140/  9/ 10 1016.1F
PINEY POINT      2030          150/ 11/ 12   N/A
POTOMAC BUOY     2048   84 85  170/ 12/ 14   N/A
CAMBRIDGE PIER   2030   87 86  110/  9/ 11 1016.8S
BISHOPS HEAD     2030   85 89  160/ 16/ 17 1016.8F
CHESAPEAKE CITY  2030   87 86  140/  5/  8 1016.8F

$$