Weather Roundup
Issued by NWS Sterling, VA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
630
NZUS51 KLWX 302210
HRRLWX

HOURLY OBSERVATIONS AROUND THE LWX CWA
600 PM EDT WED JUL 30 2025

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   92  73  53 S10       29.93S HX 100
BALT INNER HAR   N/A     98  74  45 MISG      29.94S HX 109


...WASHINGTON SUBURBS...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DULLES         PTSUNNY   92  73  53 S8        29.95S HX 100
MANASSAS*      PTSUNNY   90  75  61 SE6       29.95S HX 100
LEESBURG*      PTSUNNY   91  77  62 W6        29.97R HX 105
GAITHERSBURG*  PTSUNNY   95  70  44 S6        29.98R HX 101
FT BELVOIR     MOSUNNY   92  75  58 SE7       29.91S HX 103
QUANTICO       PTSUNNY   91  76  61 MISG      29.94F HX 103
ANDREWS AFB    MOSUNNY   91  70  49 S6        29.93S HX  97
COLLEGE PARK*  MOSUNNY   95  70  43 S6        29.94S HX 101

...CENTRAL VIRGINIA...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CULPEPER*      PTSUNNY   89  73  59 CALM      29.96S HX  97
CHARLOTTESVILL PTSUNNY   88  75  65 SW6       29.97S HX  97
WARRENTON*     PTSUNNY   91  70  49 S3        29.96R HX  96
ORANGE*        PTSUNNY   88  73  62 S3        29.96S HX  96
GORDONSVILLE*  PTSUNNY   89  77  68 CALM      29.96S HX 101
FREDERICKSBRG* PTSUNNY   91  73  56 SE3       29.93F HX 100
LOUISA*        PTSUNNY   90  72  55 S5        29.97F HX  97
ASHLAND        MOSUNNY   91  74  57 VRB6      29.96F HX 100
RICHMOND       PTSUNNY   91  74  57 S10       29.95F HX 100

...NORTHEAST/CENTRAL MARYLAND...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BWI AIRPORT    MOSUNNY   91  74  57 SE8       29.94R HX 100
ANNAPOLIS      MOSUNNY   90  74  59 SE12      29.95S HX  99
MARTIN AIRPORT SUNNY    N/A N/A N/A SE9       29.96S
ABERDEEN*      MOSUNNY   91  73  54 S7        29.94F HX  99
WESTMINSTER*   MOSUNNY   99  68  36 S7        29.98R HX 104
FREDERICK*     MOSUNNY   97  70  41 SW12      29.95S HX 103
FORT MEADE*      N/A     88  75  66 SE7       29.98R HX  97

...SOUTHERN MARYLAND...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PATUXENT RIVER MOSUNNY   88  75  65 SE10      29.95F HX  97
ST MARYS CITY  MOSUNNY   88  76  67 S6        29.95S HX  99

...MARYLAND EASTERN SHORE...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SALISBURY      MOSUNNY   91  73  55 S6        29.96S HX  99
CAMBRIDGE*     SUNNY     90  73  58 VRB6      29.95S HX  98
OCEAN CITY     SUNNY     85  75  72 S6        29.98S HX  93
BAY BRIDGE AP* MOSUNNY   94  70  44 S7        29.95S HX 100
EASTON*        SUNNY     91  70  49 SW9       29.95F HX  97

...SHENANDOAH VALLEY...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MARTINSBURG    MOSUNNY   90  72  55 S7        29.95S HX  97
HAGERSTOWN APT CLOUDY    94  71  47 W5        29.96S HX 101
STAUNTON*      PTSUNNY   82  74  77 SW3       30.03F
WINCHESTER*    PTSUNNY   86  73  66 SE5       29.97S HX  93
NEW MARKET*    CLOUDY    75  74  96 W3        30.03R VSB 1
WAYNESBORO*    PTSUNNY   83  72  67 CALM      30.03S

...APPALACHIANS...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PETERSBURG WV* MOSUNNY   87  75  68 CALM      29.97F HX  96
CUMBERLAND*    MOSUNNY   91  73  54 S7        30.00F HX  99
OAKLAND*       MOSUNNY   82  70  65 VRB5      30.09F
HOT SPRINGS*   PTSUNNY   76  68  78 SE5       30.18R THUNDER
ELKINS         MOSUNNY   89  71  55 NW6       30.04S HX  95
BEDFORD PA*    MOSUNNY   82  66  57 CALM      29.99S
JOHNSTOWN      MOSUNNY   86  67  52 NW10      30.06F
ALTOONA        MOSUNNY   85  71  63 NW5       30.02S HX  90

...SOUTHERN PENNSYLVANIA/DELAWARE...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
YORK           MOSUNNY   90  72  55 S5        29.95S HX  97
WILMINGTON     MOSUNNY   92  74  55 S9        29.95F HX 101

...MARINE OBSERVATIONS...

STATION/POSITION TIME  TEMP    WIND        PRES
                       AIR SEA DIR/SP/G
                 (UTC) (F)     (DEG/KT/KT) (MB)
THOMAS PT LIGHT  2200   87     150/ 10/ 11 1015.1S
TOLCHESTER       2130   91 88  180/  5/  8 1014.1F
COVE POINT       2130   86     130/ 12/ 13 1015.1F
GOOSES REEF      2148   87 87  170/ 10/ 14   N/A
BALT HARBOR      2130   89 87  130/  8/ 12   N/A
BALT KEY BRIDGE  2130   89     160/ 12/ 14 1014.1F
ANNAPOLIS USNA   2130   90 88  120/  6/  9 1013.6F
ANNAPOLIS CBIBS  2148   87 88  170/  8/ 12   N/A
WASH DC CHANNEL  2130   92 87  180/  6/  8 1013.9S
DAHLGREN         2130   89     120/ 11/ 13 1013.6F
LEWISETTA        2130   88     140/ 10/ 11 1014.4F
SOLOMONS ISLAND  2130   87 89  140/ 11/ 12 1013.9F
PINEY POINT      2130          140/ 12/ 13   N/A
POTOMAC BUOY     2148   89 87  140/ 10/ 12   N/A
CAMBRIDGE PIER   2130   93 88  190/  6/  8 1014.6F
BISHOPS HEAD     2130   88     190/  8/  9 1014.9F
CHESAPEAKE CITY  2130   91 88  240/  4/  7 1014.0F