Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Location	Sky/Weather	Temp. (°F)	Dewpt. (°F)	Humidity (%)	Wind (mph)	Pressure (in)	Remarks
Washington National	Mostly Sunny	82	69	64	NW8	29.96S
Dulles Intl.	Mostly Sunny	81	70	69	NW7	29.98S
BWI Airport	Mostly Sunny	80	69	69	NW13	29.95S
Baltimore/Inner Harbor, MD	Missing	80	68	66	MISG	30.00R
Charlottesville, VA	Sunny	86	74	67	E3	29.98S	HX94
Fredericksburg, VA	Sunny	79	78	96	N3	29.96S
Staunton, VA	Sunny	82	72	71	CALM	30.04F
Winchester, VA	Sunny	79	66	65	NW7	29.99S
Annapolis, MD	Sunny	79	71	76	N6	29.96S
Hagerstown Airport, MD	Mostly Sunny	75	68	78	W5	29.99S
Baltimore/Martin, MD	Partly Sunny	81	68	65	NW12	29.96F
Martinsburg, WV	Sunny	77	69	76	CALM	29.98F
Petersburg, WV	Sunny	80	79	96	CALM	29.99F
Cumberland, MD	Sunny	77	70	79	SE3	30.04F
Oakland, MD	Sunny	73	68	83	VRB6G15	30.11S

Hourly observations from: 1000 AM EDT FRI SEP 04 2026

NZUS51 KLWX 041412
HRRLWX

HOURLY OBSERVATIONS AROUND THE LWX CWA
1000 AM EDT FRI SEP 04 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 MOSUNNY   82  69  64 NW8       29.96S                  
BALT INNER HAR   N/A     80  68  66 MISG      30.00R                  


...WASHINGTON SUBURBS...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DULLES         MOSUNNY   81  70  69 NW7       29.98S                  
MANASSAS*      SUNNY     82  72  71 NW8       29.98F                  
LEESBURG*      SUNNY     81  73  78 NW7       30.00S                  
GAITHERSBURG*  SUNNY     79  71  76 NW10      29.99F                  
FT BELVOIR     SUNNY     82  70  67 CALM      29.93F                  
QUANTICO       SUNNY     82  71  69 CALM      29.97                   
ANDREWS AFB    MOSUNNY   82  70  67 NW7       29.94S                  
COLLEGE PARK*  SUNNY     81  70  69 W3        29.97S                  

...CENTRAL VIRGINIA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CULPEPER*      SUNNY     84  70  63 CALM      29.99S                  
CHARLOTTESVILL SUNNY     86  74  67 E3        29.98S HX  94           
WARRENTON*     SUNNY     82  70  67 NE3       29.98S                  
ORANGE*          N/A     86  72  62 N5        29.97F HX  92           
GORDONSVILLE*  SUNNY     87  75  66 CALM      29.97S HX  96           
FREDERICKSBRG* SUNNY     79  78  96 N3        29.96S                  
LOUISA*        SUNNY     86  76  71 CALM      29.98S HX  95           
ASHLAND        SUNNY     87  74  64 W8        29.97R HX  95           
RICHMOND       MOSUNNY   88  73  61 W9        29.94F HX  95           

...NORTHEAST/CENTRAL MARYLAND...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BWI AIRPORT    MOSUNNY   80  69  69 NW13      29.95S                  
ANNAPOLIS      SUNNY     79  71  76 N6        29.96S                  
MARTIN AIRPORT PTSUNNY   81  68  65 NW12      29.96F                  
ABERDEEN*      MOSUNNY   81  71  70 NW7       29.93S                  
WESTMINSTER*   MOSUNNY   75  66  73 N9        29.99S                  
FREDERICK*     SUNNY     77  72  83 SW3       29.99S                  

...SOUTHERN MARYLAND...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ST MARYS CITY  MOSUNNY   82  72  71 VRB5      29.92                   

...MARYLAND EASTERN SHORE...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SALISBURY      SUNNY     81  72  74 W8        29.94S                  
CAMBRIDGE*     SUNNY     81  73  78 VRB8      29.94S                  
OCEAN CITY     MOSUNNY   81  73  76 NW10G18   29.92S                  
BAY BRIDGE AP* SUNNY     80  71  73 NW9       29.96R                  
EASTON*        SUNNY     81  72  74 NW12      29.94F                  

...SHENANDOAH VALLEY...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MARTINSBURG    SUNNY     77  69  76 CALM      29.98F                  
HAGERSTOWN APT MOSUNNY   75  68  78 W5        29.99S                  
STAUNTON*      SUNNY     82  72  71 CALM      30.04F                  
WINCHESTER*    SUNNY     79  66  65 NW7       29.99S                  
NEW MARKET*    SUNNY     81  70  69 CALM      30.00F                  
WAYNESBORO*    SUNNY     86  70  59 W7        30.03F HX  90           

...APPALACHIANS...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PETERSBURG WV* SUNNY     80  79  96 CALM      29.99F                  
CUMBERLAND*    SUNNY     77  70  79 SE3       30.04F                  
OAKLAND*       SUNNY     73  68  83 VRB6G15   30.11S                  
HOT SPRINGS*     N/A     75  68  79 W8        30.20S                  
ELKINS         SUNNY     76  73  91 CALM      30.10F                  
BEDFORD PA*    MOSUNNY   76  67  74 CALM      30.01S                  
JOHNSTOWN      PTSUNNY   68  65  90 NW6       30.06F                  
ALTOONA        MOSUNNY   73  67  81 CALM      30.02F                  

...SOUTHERN PENNSYLVANIA/DELAWARE...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
YORK           MOSUNNY   77  67  71 NW8G17    29.97F                  
WILMINGTON     SUNNY     81  69  67 NW14      29.92S                  

...MARINE OBSERVATIONS...
  
STATION/POSITION TIME  TEMP    WIND        PRES
                       AIR SEA DIR/SP/G
                 (UTC) (F)     (DEG/KT/KT) (MB)
THOMAS PT LIGHT  1400   78     310/  8/ 10 1015.4R
TOLCHESTER       1324   77 81  330/  9/ 11 1013.9
COVE POINT       1324   78     260/  4/  5 1015.1
GOOSES REEF      1348   77 82  290/ 10/ 12   N/A
BALT HARBOR      1324   79 82  320/  4/  6   N/A
BALT KEY BRIDGE  1324   77     320/  9/ 11 1014.2
ANNAPOLIS USNA   1324   81 82  270/  5/  8 1013.6
ANNAPOLIS CBIBS  1348   79 81  310/  8/ 10   N/A
WASH DC CHANNEL  1324   79 82  280/  5/  6 1014.0
DAHLGREN         1324   81 84  310/  1/  3 1013.9
LEWISETTA        1324   80 85   10/  4/  6 1014.3
SOLOMONS ISLAND  1324   80 83  270/  7/  9 1014.1
PINEY POINT      1324          340/  5/  8   N/A
POTOMAC BUOY     1348   85 83  340/  4/  4   N/A
CAMBRIDGE PIER   1324   80 82  300/  8/ 11 1014.1
BISHOPS HEAD     1324   80 82  280/  9/ 12 1014.3
CHESAPEAKE CITY  1324   78 81  320/  5/  9 1013.3

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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