Regional Weather Roundup
Issued by NWS Sterling, VA

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437
ASUS41 KLWX 200410
RWRLWX

REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1200 AM EDT SUN APR 20 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>054-200500-
WASHINGTON METRO

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WASHINGTON NAT MOCLDY    71  60  68 S9        30.07S
DULLES         PTCLDY    72  60  66 S9        30.08S
ANDREWS AFB    PTCLDY    75  60  60 SW10      30.05S
FT BELVOIR     PTCLDY    76  61  58 CALM      30.05F
QUANTICO       CLEAR     78  32  18 SW10      30.09  HAZE
COLLEGE PARK*  PTCLDY    70  61  73 CALM      30.08S
LEESBURG*      PTCLDY    72  63  73 N7        30.10R
MANASSAS*      PTCLDY    73  62  68 S5        30.09S
GAITHERSBURG*  PTCLDY    73  59  61 VRB5      30.09S

$$

MDZ006>007-011-014-200500-
BALTIMORE METRO

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BWI AIRPORT    MOCLDY    74  59  59 S6        30.06S
BALT INNER HAR   N/A     77  58  51 MISG      30.05F
MARTIN STATE   PTCLDY    73  59  60 CALM      30.06F
ANNAPOLIS      PTCLDY    76  60  57 SW5       30.06F
FORT MEADE*    PTCLDY    70  59  68 N3        30.10R

$$

MDZ012-015-019>023-200500-
MARYLAND EASTERN SHORE

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OCEAN CITY     PTCLDY    75  62  64 SW12G22   30.10S
SALISBURY      PTCLDY    73  63  70 SW13      30.10S
BAY BRIDGE AP* PTCLDY    75  60  59 SW8       30.07S
CAMBRIDGE*     CLEAR     73  63  68 CALM      30.08S
EASTON*        PTCLDY    71  61  69 SW6       30.07F

$$

MDZ017>025-200500-
SOUTHERN MARYLAND

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PATUXENT RIVER PTCLDY    78  62  57 SW16      30.08F
ST INIGOES     PTCLDY    71  65  81 SW8       30.09F

$$

MDZ003>005-200500-
NORTH CENTRAL MARYLAND

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FREDERICK*     PTCLDY    68  55  64 S5        30.09R
HAGERSTOWN APT   N/A    N/A N/A N/A MISG      30.09S
WESTMINSTER*   PTCLDY    66  59  77 W10       30.09R

$$

MDZ501>502-200500-
WESTERN MARYLAND

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OAKLAND*       MOCLDY    61  55  82 W8G16     30.21R
CUMBERLAND*      N/A     74  53  47 SW8G21    30.17

$$

VAZ025>031-200500-
SHENANDOAH VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WINCHESTER*    PTCLDY    70  52  52 CALM      30.10R
NEW MARKET*    MOCLDY    60  55  83 CALM      30.14S
STAUNTON*      MOCLDY    66  56  69 W7        30.18S
WAYNESBORO*    MOCLDY    71  54  54 SW7       30.18S

$$

WVZ021-048>050-054>055-200500-
EASTERN WEST VIRGINIA PANHANDLE

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MARTINSBURG    PTCLDY    76  54  46 W16       30.08R
PETERSBURG*    MOCLDY    73  56  54 W10       30.14R

$$

VAZ036>039-050-200500-
CENTRAL FOOTHILLS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHARLOTTESVILL PTCLDY    71  59  65 CALM      30.12F
CULPEPER*      PTCLDY    71  59  65 SW6       30.11R
ORANGE*        PTCLDY    68  61  77 SW7       30.14R
GORDONSVILLE*  PTCLDY    71  62  73 W3        30.12S
WARRENTON*     PTCLDY    73  58  59 SW3       30.10S

$$

VAZ055>057-200500-
NORTH AND CENTRAL PIEDMONT

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FREDERICKSBRG* CLEAR     76  61  59 SW8G16    30.09S

$$

NCZ024-NYZ072-PAZ021-071-VAZ022-071-200500-
OTHER REGIONAL OBSERVATIONS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
NEW YORK CITY  PTCLDY    74  55  51 CALM      29.99F
PHILADELPHIA   CLOUDY    74  57  55 SW17      30.01S
PITTSBURGH     MOCLDY    66  53  63 NW13      30.16S
ROANOKE        MOCLDY    71  58  63 SE6       30.23S
RICHMOND       MOCLDY    68  63  84 S7        30.14F
RALEIGH        MOCLDY    75  61  61 S9        30.24F

$$

ANZ530>537-200500-
MARINE OBSERVATIONS

STATION/POSITION TIME  TEMP    WIND        PRES
                       AIR SEA DIR/SP/G
                 (UTC) (F)     (DEG/KT/KT) (MB)
THOMAS PT LIGHT  0400   76     200/ 16/ 17 1018.8F
TOLCHESTER       0324   63     220/  4/  6 1018.2
GOOSES REEF      0348   63 54  220/ 10/ 12   N/A
COVE POINT       0324   77     220/ 17/ 28 1018.8
BALT HARBOR      0324   75 56  290/  1/  4   N/A
BALT KEY BRIDGE  0324   76     330/ 14/ 19 1018.1
ANNAPOLIS USNA   0324   78     210/  4/ 10 1017.6
ANNAPOLIS CBIBS  0348   71 57  230/ 12/ 14   N/A
WASH DC CHANNEL  0324   71 59  160/  6/  7 1018.2
DAHLGREN         0324   77 59  240/ 12/ 15 1018.1
LEWISETTA        0324   75 65  230/ 12/ 15 1019.3
SOLOMONS ISLAND  0324   72 56  240/ 16/ 19 1018.7
POTOMAC BUOY     0348   69 58  270/  4/  8   N/A
CAMBRIDGE PIER   0324   76 59  240/  9/ 14 1019.0
BISHOPS HEAD     0324   65 63  200/ 10/ 11 1019.1
CHESAPEAKE CITY  0324   73 55  300/ 13/ 16 1018.7

$$