Slight Risk for Excessive Rainfall and Severe Thunderstorms Thursday

Additional rounds of thunderstorms are expected Thursday and Thursday night across Oklahoma and north Texas, with risks for both large hail and flash flooding. Strong winds may accompany any storms from east Texas northeast through the lower Great Lakes. Read More >

Location	Sky/Weather	Temp. (°F)	Dewpt. (°F)	Humidity (%)	Wind (mph)	Pressure (in)	Remarks
Washington National	Partly Cloudy	63	51	65	NE7	30.05F
Dulles Intl.	Partly Cloudy	59	50	72	NW3	30.06F
BWI Airport	Partly Cloudy	61	49	64	NE6	30.07S
Baltimore/Inner Harbor, MD	Missing	64	47	53	MISG	30.09S
Charlottesville, VA	Partly Cloudy	64	58	80	N3	30.04F
Fredericksburg, VA	Mostly Cloudy	Missing	Missing	Missing	CALM	30.04S
Staunton, VA	Partly Cloudy	56	52	87	CALM	30.10S
Winchester, VA	Partly Cloudy	54	46	76	CALM	30.05F
Annapolis, MD	Partly Cloudy	62	51	67	CALM	30.07F
Hagerstown Airport, MD	Partly Cloudy	59	42	53	CALM	30.07S
Baltimore/Martin, MD	Partly Cloudy	57	52	82	CALM	30.10S
Martinsburg, WV	Partly Cloudy	58	48	69	CALM	30.05F
Petersburg, WV	Partly Cloudy	54	54	100	CALM	30.07F
Patuxent River, MD	Cloudy	68	59	73	NE5	30.06R
Cumberland, MD	Partly Cloudy	54	48	82	NE6	30.11F
Oakland, MD	Clear	57	46	67	SE10	30.10S

Hourly observations from: 400 AM EDT THU MAY 01 2025

NZUS51 KLWX 010811
HRRLWX

HOURLY OBSERVATIONS AROUND THE LWX CWA
400 AM EDT THU MAY 01 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    63  51  65 NE7       30.05F                  
BALT INNER HAR   N/A     64  47  53 MISG      30.09S                  


...WASHINGTON SUBURBS...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DULLES         PTCLDY    59  50  72 NW3       30.06F                  
MANASSAS*      PTCLDY    60  53  77 NE3       30.06F                  
LEESBURG*      PTCLDY    57  54  88 CALM      30.08F                  
GAITHERSBURG*  PTCLDY    59  44  57 CALM      30.08F                  
FT BELVOIR     PTCLDY    61  56  83 CALM      30.02F                  
QUANTICO       PTCLDY    68  58  70 NE3       30.05F                  
ANDREWS AFB    PTCLDY    62  50  66 NE7       30.04F                  
COLLEGE PARK*  PTCLDY    55  52  88 N3        30.07F                  

...CENTRAL VIRGINIA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CULPEPER*      PTCLDY    61  58  91 CALM      30.06F                  
CHARLOTTESVILL PTCLDY    64  58  80 N3        30.04F                  
WARRENTON*     PTCLDY    61  56  83 CALM      30.05F                  
ORANGE*        PTCLDY    61  61 100 CALM      30.07S                  
GORDONSVILLE*  PTCLDY    62  61  97 CALM      30.04F                  
FREDERICKSBRG* MOCLDY   N/A N/A N/A CALM      30.04S                  
LOUISA*        PTCLDY    63  61  94 NE5       30.05F                  
ASHLAND        MOCLDY    64  61  90 CALM      30.05R                  
RICHMOND       MOCLDY    65  63  93 CALM      30.03R                  

...NORTHEAST/CENTRAL MARYLAND...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BWI AIRPORT    PTCLDY    61  49  64 NE6       30.07S                  
ANNAPOLIS      PTCLDY    62  51  67 CALM      30.07F                  
MARTIN AIRPORT PTCLDY    57  52  82 CALM      30.10S                  
WESTMINSTER*   PTCLDY    61  37  41 CALM      30.09S                  
FREDERICK*       N/A     52  48  87 CALM      30.09R                  
FORT MEADE*    PTCLDY    52  50  93 CALM      30.10S                  

...SOUTHERN MARYLAND...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PATUXENT RIVER CLOUDY    68  59  73 NE5       30.06R                  
ST MARYS CITY  MOCLDY    66  63  90 E3        30.05R                  

...MARYLAND EASTERN SHORE...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SALISBURY      MOCLDY    60  56  86 E7        30.08R                  
CAMBRIDGE*     CLOUDY    61  50  67 CALM      30.07S                  
OCEAN CITY     MOCLDY    59  57  93 E5        30.09R                  
BAY BRIDGE AP* PTCLDY    60  50  70 E5        30.07F                  
EASTON*        PTCLDY    57  50  77 E6        30.07S                  

...SHENANDOAH VALLEY...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MARTINSBURG    PTCLDY    58  48  69 CALM      30.05F                  
HAGERSTOWN APT PTCLDY    59  42  53 CALM      30.07S                  
STAUNTON*      PTCLDY    56  52  87 CALM      30.10S                  
WINCHESTER*    PTCLDY    54  46  76 CALM      30.05F                  
NEW MARKET*    PTCLDY    55  55  97 CALM      30.07S                  

...APPALACHIANS...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PETERSBURG WV* PTCLDY    54  54 100 CALM      30.07F                  
CUMBERLAND*    PTCLDY    54  48  82 NE6       30.11F                  
OAKLAND*       CLEAR     57  46  67 SE10      30.10S                  
HOT SPRINGS*   CLEAR     59  56  88 NE6       30.16F                  
ELKINS         PTCLDY    53  53 100 CALM      30.09F FOG              
BEDFORD PA*    PTCLDY    46  43  88 CALM      30.09F                  
JOHNSTOWN      PTCLDY    56  37  49 S7        30.08F                  
ALTOONA        CLEAR     51  40  65 CALM      30.09F                  

...SOUTHERN PENNSYLVANIA/DELAWARE...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
YORK           PTCLDY    48  44  86 CALM      30.09S                  
WILMINGTON     PTCLDY    55  42  61 NE5       30.12S                  

...MARINE OBSERVATIONS...
  
STATION/POSITION TIME  TEMP    WIND        PRES
                       AIR SEA DIR/SP/G
                 (UTC) (F)     (DEG/KT/KT) (MB)
THOMAS PT LIGHT  0800   62      30/  6/  7 1019.0F
TOLCHESTER       0730   58     130/  2/  3 1018.6F
COVE POINT       0730   64     320/  6/  7 1018.0S
GOOSES REEF      0748   63 62   30/  6/  8   N/A
BALT HARBOR      0730   62 64   50/  5/  7   N/A
BALT KEY BRIDGE  0730   63      80/  6/  8 1018.3F
ANNAPOLIS USNA   0730   63     360/  2/  4 1017.8F
ANNAPOLIS CBIBS  0748   61 62   50/  8/ 10   N/A
WASH DC CHANNEL  0730   67 69   20/  1/  3 1017.9F
DAHLGREN         0730   65 68   CALM  /  2 1016.9S
LEWISETTA        0730   66 67   90/  5/  5 1017.5R
SOLOMONS ISLAND  0730   64 63   CALM  /  1 1017.7R
POTOMAC BUOY     0748   64 63  100/  2/  4   N/A
CAMBRIDGE PIER   0730   65 67   90/  5/  6 1018.5R
BISHOPS HEAD     0730   67 71   80/  5/  6 1017.7F
CHESAPEAKE CITY  0730   54 67   CALM  /  1 1019.4R

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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