Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Location	Sky/Weather	Temp. (°F)	Dewpt. (°F)	Humidity (%)	Wind (mph)	Pressure (in)	Remarks
Washington National	Partly Sunny	45	25	45	W10	29.90R
Dulles Intl.	Mostly Sunny	42	23	46	W7	29.90R
BWI Airport	Partly Sunny	43	24	47	SW3	29.86R
Baltimore/Inner Harbor, MD	Missing	45	21	38	MISG	29.86R
Charlottesville, VA	Clear	43	14	31	CALM	29.91R
Fredericksburg, VA	Sunny	35	27	71	N6	29.91R	WCI30
Staunton, VA	Clear	37	18	46	NW5	29.93R	WCI33
Winchester, VA	Clear	37	21	52	W14G22	29.88R	WCI29
Annapolis, MD	Cloudy	44	25	47	W6G16	29.88R
Hagerstown Airport, MD	Partly Cloudy	40	23	50	NW14G22	29.85R	WCI32
Baltimore/Martin, MD	Sunny	45	18	33	NW10G21	29.87R
Martinsburg, WV	Clear	40	22	48	NW13G30	29.88R	WCI32
Patuxent River, MD	Mostly Sunny	46	21	37	W14	29.90R
Oakland, MD	Clear	25	19	80	W13G24	29.86R	WCI13

Hourly observations from: 800 AM EST MON NOV 17 2025

NZUS51 KLWX 171310
HRRLWX

HOURLY OBSERVATIONS AROUND THE LWX CWA
800 AM EST MON NOV 17 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 PTSUNNY   45  25  45 W10       29.90R                  
BALT INNER HAR   N/A     45  21  38 MISG      29.86R                  


...WASHINGTON SUBURBS...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DULLES         MOSUNNY   42  23  46 W7        29.90R                  
MANASSAS*      SUNNY     43  22  43 NW14G24   29.92R                  
LEESBURG*      CLOUDY    41  28  60 MISG      29.91R                  
GAITHERSBURG*  CLOUDY    41  25  53 W12       29.87R WCI  34          
FT BELVOIR     SUNNY     44  21  39 W5        29.89R                  
QUANTICO       MOSUNNY   44  21  40 W14G25    29.93R                  
ANDREWS AFB    CLOUDY    44  22  41 W15       29.89R                  

...CENTRAL VIRGINIA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CULPEPER*      SUNNY     44  18  35 NW6       29.93R                  
CHARLOTTESVILL CLEAR     43  14  31 CALM      29.91R                  
WARRENTON*     PTSUNNY   38  24  55 CALM      29.92R                  
ORANGE*        SUNNY     30  23  74 CALM      29.92R                  
GORDONSVILLE*  SUNNY     33  23  66 CALM      29.91R                  
FREDERICKSBRG* SUNNY     35  27  71 N6        29.91R WCI  30          
LOUISA*        SUNNY     37  21  53 W5        29.92R WCI  33          
ASHLAND        SUNNY     43  20  39 W6        29.93R                  
RICHMOND       MOSUNNY   42  23  46 NW5       29.92R                  

...NORTHEAST/CENTRAL MARYLAND...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BWI AIRPORT    PTSUNNY   43  24  47 SW3       29.86R                  
ANNAPOLIS      CLOUDY    44  25  47 W6G16     29.88R                  
MARTIN AIRPORT SUNNY     45  18  33 NW10G21   29.87R                  
ABERDEEN*      MOSUNNY   44  23  44 W9        29.85R                  
FREDERICK*     PTCLDY    41  25  52 NW21      29.89R WCI  32          
FORT MEADE*    CLOUDY    41  27  56 W7        29.90R                  

...SOUTHERN MARYLAND...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PATUXENT RIVER MOSUNNY   46  21  37 W14       29.90R                  
ST MARYS CITY  SUNNY     46  22  38 NW14G30   29.89R                  

...MARYLAND EASTERN SHORE...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SALISBURY      PTSUNNY   44  24  45 W9        29.87R                  
OCEAN CITY     CLOUDY    45  23  42 VRB7      29.86R                  
EASTON*        PTSUNNY   45  25  45 W14G20    29.85R                  

...SHENANDOAH VALLEY...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MARTINSBURG    CLEAR     40  22  48 NW13G30   29.88R WCI  32          
HAGERSTOWN APT PTCLDY    40  23  50 NW14G22   29.85R WCI  32          
STAUNTON*      CLEAR     37  18  46 NW5       29.93R WCI  33          
WINCHESTER*    CLEAR     37  21  52 W14G22    29.88R WCI  29          
NEW MARKET*    CLEAR     32  23  70 CALM      29.91R                  
WAYNESBORO*    CLEAR     37  13  36 W3        29.90R                  

...APPALACHIANS...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OAKLAND*       CLEAR     25  19  80 W13G24    29.86R WCI  13          
ELKINS         PTCLDY    32  21  64 W9G17     30.00R WCI  24          
BEDFORD PA*    CLOUDY    35  23  60 NW15G21   29.88R WCI  26          
JOHNSTOWN      CLOUDY    30  22  72 W15G25    29.84R WCI  19          
ALTOONA        CLEAR     34  19  54 NW21G43   29.84R WCI  22          

...SOUTHERN PENNSYLVANIA/DELAWARE...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
YORK           CLEAR     40  19  43 NW14G24   29.83R WCI  32          
WILMINGTON     SUNNY     43  22  43 W15       29.82R                  

...MARINE OBSERVATIONS...
  
STATION/POSITION TIME  TEMP    WIND        PRES
                       AIR SEA DIR/SP/G
                 (UTC) (F)     (DEG/KT/KT) (MB)
THOMAS PT LIGHT  NOT AVBL
TOLCHESTER       1224   45 49  290/ 12/ 17 1010.7
COVE POINT       1224   46     280/ 13/ 21 1012.5
GOOSES REEF      1242   45 54  300/ 23/ 29   N/A
BALT HARBOR      1224   45 54  290/  3/  9   N/A
BALT KEY BRIDGE  1224   44     240/  8/ 10 1011.0
ANNAPOLIS USNA   1224   45 52  250/  4/ 10 1010.6
ANNAPOLIS CBIBS  1242   44 52  260/ 12/ 14   N/A
WASH DC CHANNEL  1224   44 51  280/ 11/ 14 1012.2
DAHLGREN         1224   46 52  330/  9/ 19 1011.7R
LEWISETTA        1224   44 51  310/  7/ 10 1012.1R
SOLOMONS ISLAND  1224   46 54  290/  7/ 16 1011.5
PINEY POINT      1224          320/ 22/ 27   N/A
POTOMAC BUOY     1242   47 54  320/ 21/ 27   N/A
CAMBRIDGE PIER   1224   46 49  290/ 15/ 22 1011.2
BISHOPS HEAD     1224   47     310/ 23/ 28 1011.1
CHESAPEAKE CITY  1224   43 49  310/  6/  8 1009.8

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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