Weather Roundup
Issued by NWS Sterling, VA

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744
NZUS51 KLWX 202210
HRRLWX

HOURLY OBSERVATIONS AROUND THE LWX CWA
600 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.

 * =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 CLOUDY    81  71  71 S6        29.87F
BALT INNER HAR   N/A     82  68  62 MISG      29.87F


...WASHINGTON SUBURBS...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DULLES         CLOUDY    80  70  71 SW8       29.88F
MANASSAS*      PTSUNNY   82  69  64 CALM      29.88F
LEESBURG*      PTSUNNY   79  73  83 SE5       29.89F
GAITHERSBURG*  CLOUDY    80  71  74 S5        29.91F
FT BELVOIR     PTSUNNY   76  73  91 CALM      29.85S
QUANTICO       CLOUDY    85  70  60 W5        29.88F
ANDREWS AFB    CLOUDY    81  68  64 CALM      29.86F
COLLEGE PARK*  CLOUDY    82  68  62 CALM      29.89S

...CENTRAL VIRGINIA...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CULPEPER*      CLOUDY    82  68  63 S3        29.89F
CHARLOTTESVILL CLOUDY    79  68  69 SW6       29.90F
WARRENTON*     CLOUDY    82  69  65 SW5       29.89F
ORANGE*          N/A     77  70  78 CALM      29.89F
GORDONSVILLE*  CLOUDY    79  74  82 CALM      29.89F
FREDERICKSBRG* CLOUDY    83  69  62 SW3       29.88F
LOUISA*        CLOUDY    81  73  78 CALM      29.92S
ASHLAND        MOSUNNY   83  71  67 CALM      29.92S
RICHMOND       LGT RAIN  82  72  71 W8        29.91R

...NORTHEAST/CENTRAL MARYLAND...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BWI AIRPORT    CLOUDY    81  67  62 S3        29.87F
ANNAPOLIS      CLOUDY    82  69  64 CALM      29.89S
MARTIN AIRPORT PTSUNNY   82  66  57 NW6       29.89F
WESTMINSTER*   LGT RAIN  77  70  78 VRB3      29.90S HAZE
FREDERICK*     LGT RAIN  81  72  74 VRB6      29.90F
FORT MEADE*    CLOUDY    77  73  88 CALM      29.91S

...SOUTHERN MARYLAND...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PATUXENT RIVER PTSUNNY   82  70  66 S3        29.89F

...MARYLAND EASTERN SHORE...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SALISBURY      PTSUNNY   80  67  64 S7        29.91S
CAMBRIDGE*     MOSUNNY   82  72  69 VRB3      29.89F
OCEAN CITY     SUNNY     78  71  79 SW9       29.92S
BAY BRIDGE AP* CLOUDY    82  70  67 S5        29.89S
EASTON*        SUNNY     81  70  69 SW6       29.89S

...SHENANDOAH VALLEY...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MARTINSBURG    PTSUNNY   79  67  66 SW6       29.88F
HAGERSTOWN APT CLOUDY    78  67  68 SW5       29.88F
STAUNTON*      CLOUDY    74  66  77 S3        29.96F
WINCHESTER*    PTSUNNY   77  66  69 SW3       29.89F
NEW MARKET*    CLOUDY    75  66  73 W7        29.92S
WAYNESBORO*    CLOUDY    75  65  71 W3        29.96F

...APPALACHIANS...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PETERSBURG WV* CLOUDY    74  74 100 E3        29.89F
CUMBERLAND*    PTSUNNY   77  66  68 W6        29.94S
OAKLAND*       CLOUDY    66  66 100 VRB3      30.00S
HOT SPRINGS*     N/A     68  65  90 W7        30.08F
ELKINS         PTSUNNY   73  68  84 SE7       29.97F
BEDFORD PA*    CLOUDY    73  70  92 CALM      29.92S
JOHNSTOWN      LGT RAIN  66  65  96 NW7       29.97R
ALTOONA        CLOUDY    69  66  90 VRB3      29.94R

...SOUTHERN PENNSYLVANIA/DELAWARE...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
YORK           CLOUDY    73  72  96 CALM      29.88F
WILMINGTON     CLOUDY    77  69  76 SW5       29.88F

...MARINE OBSERVATIONS...

STATION/POSITION TIME  TEMP    WIND        PRES
                       AIR SEA DIR/SP/G
                 (UTC) (F)     (DEG/KT/KT) (MB)
THOMAS PT LIGHT  2200   79     180/  5/  6 1013.0F
TOLCHESTER       2130   80 78  200/  5/  6 1011.9F
COVE POINT       2130   81     120/  5/  6 1013.1F
GOOSES REEF      2142   78 79  150/ 10/ 12   N/A
BALT HARBOR      2130   82 82  220/  3/  5   N/A
BALT KEY BRIDGE  2130   81     220/  4/  5 1012.0F
ANNAPOLIS USNA   2124      79  190/  5/  7 1011.4
ANNAPOLIS CBIBS  2148   79 78  190/  6/ 10   N/A
WASH DC CHANNEL  2130   81 80  220/  1/  3 1011.4F
DAHLGREN         2124   84 80  250/  2/  3 1011.3
LEWISETTA        2124   85 81  250/  7/  8 1012.2
SOLOMONS ISLAND  2130   82 81  200/  5/  7 1012.1F
PINEY POINT      2124          350/  4/  5   N/A
POTOMAC BUOY     2148   83 80  180/  4/  6   N/A
CAMBRIDGE PIER   2130   82 79  180/  7/ 11 1012.6F
BISHOPS HEAD     2130   80 81  180/ 11/ 12 1012.8F
CHESAPEAKE CITY  2130   78 77  240/  2/  3 1011.8F