Clear and Cooler Temperatures Across Much of the Eastern U.S.; Heavy Rain in Florida

A high pressure system is bringing mostly clear skies and cooler temperatures across much of the eastern U.S. to the Mid-South. A stationary front will produce thunderstorms and heavy rain across the Florida Peninsula to the immediate Southeastern coast. Severe thunderstorms are possible across portions of the central and southern Plains. Read More >

Location	Sky/Weather	Temp. (°F)	Dewpt. (°F)	Humidity (%)	Wind (mph)	Pressure (in)	Remarks
Washington National	Partly Cloudy	61	48	62	N8	30.21R
Dulles Intl.	Clear	53	45	74	W5	30.22S
BWI Airport	Partly Cloudy	59	47	64	NW3	30.21R
Baltimore/Inner Harbor, MD	Missing	64	46	52	MISG	30.21R
Charlottesville, VA	Clear	52	47	83	CALM	30.23R
Fredericksburg, VA	Missing	Missing	Missing	Missing	NW5	30.21R
Staunton, VA	Clear	47	44	89	CALM	30.28S
Winchester, VA	Clear	54	41	62	NW5	30.24R
Annapolis, MD	Clear	64	53	67	N6	30.20S
Hagerstown Airport, MD	Clear	56	45	66	W3	30.25R
Baltimore/Martin, MD	Clear	61	48	62	N7	30.23R
Martinsburg, WV	Clear	51	42	71	CALM	30.24R
Patuxent River, MD	Cloudy	61	59	93	W6	30.20R
Cumberland, MD	Clear	51	45	79	N7	30.31R
Oakland, MD	Clear	50	39	66	CALM	30.28R

Hourly observations from: 100 AM EDT MON SEP 08 2025

NZUS51 KLWX 080510
HRRLWX

HOURLY OBSERVATIONS AROUND THE LWX CWA
100 AM EDT MON SEP 08 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 PTCLDY    61  48  62 N8        30.21R                  
BALT INNER HAR   N/A     64  46  52 MISG      30.21R                  


...WASHINGTON SUBURBS...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DULLES         CLEAR     53  45  74 W5        30.22S                  
MANASSAS*      CLEAR     50  47  89 CALM      30.23S                  
LEESBURG*      CLEAR     57  48  72 MISG      30.25R                  
GAITHERSBURG*  CLEAR     52  52 100 CALM      30.24R                  
FT BELVOIR     CLEAR     54  53  96 CALM      30.19R                  
QUANTICO       CLEAR     57  54  89 W7        30.23R                  
ANDREWS AFB    CLEAR     55  48  78 N5        30.19R                  
COLLEGE PARK*  CLEAR     54  50  86 CALM      30.22S                  

...CENTRAL VIRGINIA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CULPEPER*      CLEAR     53  46  77 CALM      30.24R                  
CHARLOTTESVILL CLEAR     52  47  83 CALM      30.23R                  
WARRENTON*     CLEAR     46  43  90 CALM      30.23R                  
ORANGE*        CLEAR     48  48 100 CALM      30.23R                  
GORDONSVILLE*  CLEAR     51  51  99 CALM        N/A                   
FREDERICKSBRG*   N/A    N/A N/A N/A NW5       30.21R                  
LOUISA*        CLEAR     55  55  99 NW5       30.23R FOG              
ASHLAND        PTCLDY    57  56  96 CALM      30.22S                  
RICHMOND       MOCLDY    59  57  93 N3        30.21R                  

...NORTHEAST/CENTRAL MARYLAND...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BWI AIRPORT    PTCLDY    59  47  64 NW3       30.21R                  
ANNAPOLIS      CLEAR     64  53  67 N6        30.20S                  
MARTIN AIRPORT CLEAR     61  48  62 N7        30.23R                  
WESTMINSTER*   CLEAR     55  48  76 CALM      30.24R                  
FREDERICK*       N/A     52  50  93 CALM      30.24R                  
FORT MEADE*    CLEAR     50  50 100 CALM      30.24S                  

...SOUTHERN MARYLAND...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PATUXENT RIVER CLOUDY    61  59  93 W6        30.20R                  
ST MARYS CITY  MOCLDY    62  59  90 NW3       30.19S                  

...MARYLAND EASTERN SHORE...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SALISBURY      CLOUDY    62  60  93 CALM      30.19S                  
CAMBRIDGE*     CLOUDY    59  59 100 CALM      30.20R                  
OCEAN CITY     CLOUDY    62  61  96 CALM      30.19R                  
BAY BRIDGE AP* CLEAR     67  49  52 N10G16    30.21R                  

...SHENANDOAH VALLEY...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MARTINSBURG    CLEAR     51  42  71 CALM      30.24R                  
HAGERSTOWN APT CLEAR     56  45  66 W3        30.25R                  
STAUNTON*      CLEAR     47  44  89 CALM      30.28S                  
WINCHESTER*    CLEAR     54  41  62 NW5       30.24R                  
NEW MARKET*    CLEAR     48  47  96 CALM      30.26R                  
WAYNESBORO*    CLEAR     48  45  87 CALM      30.27R                  

...APPALACHIANS...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CUMBERLAND*    CLEAR     51  45  79 N7        30.31R                  
OAKLAND*       CLEAR     50  39  66 CALM      30.28R                  
HOT SPRINGS*   CLEAR     50  40  69 NW7       30.29S                  
ELKINS         CLEAR     43  43 100 CALM      30.30R FOG              
BEDFORD PA*    CLEAR     43  41  95 CALM      30.28R                  
JOHNSTOWN      CLEAR     48  39  71 CALM      30.27R                  
ALTOONA        CLEAR     42  40  92 CALM      30.27R                  

...SOUTHERN PENNSYLVANIA/DELAWARE...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
YORK           CLEAR     47  46  97 CALM      30.23R                  
WILMINGTON     CLEAR     58  48  69 NW9       30.21R                  

...MARINE OBSERVATIONS...
  
STATION/POSITION TIME  TEMP    WIND        PRES
                       AIR SEA DIR/SP/G
                 (UTC) (F)     (DEG/KT/KT) (MB)
THOMAS PT LIGHT  0500   68     330/ 14/ 16 1023.5R
TOLCHESTER       0424   68 76  360/ 15/ 17 1023.0
COVE POINT       0424   65     320/  8/ 14 1023.3
GOOSES REEF      0448   68 75  350/ 14/ 17   N/A
BALT HARBOR      0424   66 76  340/  5/  8   N/A
BALT KEY BRIDGE  0424   67     360/ 10/ 11 1023.0
ANNAPOLIS USNA   0424   65 77  310/  7/  8 1022.3
ANNAPOLIS CBIBS  0448   63 75  360/ 10/ 12   N/A
WASH DC CHANNEL  0424   66 77   20/  2/  5 1023.1
DAHLGREN         0424   58 75  340/  1/  2 1022.3
LEWISETTA        0424   63 74  250/  3/  3 1022.5
SOLOMONS ISLAND  0424   63 76  320/  5/  9 1022.3
PINEY POINT      0424          300/  8/ 11   N/A
POTOMAC BUOY     0448   66 75  300/ 12/ 16   N/A
CAMBRIDGE PIER   0424   65 74  290/  5/  9 1022.6
BISHOPS HEAD     0424   65 72  330/  6/  7 1022.6
CHESAPEAKE CITY  0424   61 77  350/  3/  4 1022.7

For past hours' observations from around the NWS Sterling Area, please visit:
https://forecast.weather.gov/product.php?site=LWX&issuedby=LWX&product=RWR&format=CI&version=1

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