National Weather Service United States Department of Commerce

Location Sky/Weather Temp.
(°F)
Dewpt.
(°F)
Humidity
(%)
Wind
(mph)
Pressure
(in)
Remarks
Washington National Fair 55 31 39 NW13G23 29.75R
Dulles Intl. Fair 51 29 42 W15 29.76R
BWI Airport Fair 51 28 41 W18G28 29.72R
Charlottesville, VA Fair 54 25 32 W8G20 29.78R
Fredericksburg, VA Fair 58 31 36 W13G22 29.74R
Staunton, VA Fair 46 26 45 W5 29.83R
Winchester, VA Mostly Cloudy 46 28 49 W10G16 29.80R
Annapolis, MD Fair 55 32 41 NW12G22 29.73R
Hagerstown Airport, MD Mostly Cloudy 48 28 46 W12 29.75R
Baltimore/Martin, MD Partly Cloudy 54 32 43 W18G29 29.74R
Martinsburg, WV Mostly Cloudy 47 28 47 W21G28 29.77R
Petersburg, WV Mostly Cloudy 46 28 49 W18G24 29.81R
Patuxent River, MD Fair 52 40 63 NW10 29.71R
Cumberland, MD Mostly Cloudy 46 28 49 W16G31 29.84R
Hourly observations from: 600 PM EST TUE JAN 23 2018
NZUS51 KLWX 232311
HRRLWX

HOURLY OBSERVATIONS AROUND THE LWX CWA
600 PM EST TUE JAN 23 2018

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 FAIR      55  31  39 NW13G23   29.75R                  
MD SCIENCE CTR   N/A     54  27  35 MISG      29.74R                  


...WASHINGTON SUBURBS...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DULLES         FAIR      51  29  42 W15       29.76R                  
MANASSAS*      FAIR      52  28  39 NW15      29.77R                  
LEESBURG*      FAIR      50  32  50 NW10      29.78R                  
GAITHERSBURG*  FAIR      49  28  44 W16G23    29.76R                  
FT BELVOIR     FAIR      54  29  38 NW18G25   29.74R                  
QUANTICO       FAIR      56  30  37 NW16G24   29.76R                  
ANDREWS AFB    FAIR      53  30  41 NW15G25   29.73R                  
COLLEGE PARK*  FAIR      53  27  36 W12G22    29.75R                  

...CENTRAL VIRGINIA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CULPEPER*      FAIR      54  25  33 NW8       29.78R                  
CHARLOTTESVILL FAIR      54  25  32 W8G20     29.78R                  
WARRENTON*     FAIR      54  22  29 W16G24    29.76R                  
ORANGE*        FAIR      52  28  40 W15G22    29.77R                  
GORDONSVILLE*  FAIR      54  29  38 NW6       29.77R                  
STAFFORD*      FAIR      56  29  35 NW12      29.79R                  
FREDERICKSBRG* FAIR      58  31  36 W13G22    29.74R                  
LOUISA*        FAIR      55  28  35 NW10G20   29.80R                  
ASHLAND        FAIR      60  32  34 W14       29.75R                  
RICHMOND       FAIR      62  25  24 W12       29.72R                  

...NORTHEAST/CENTRAL MARYLAND...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BWI AIRPORT    FAIR      51  28  41 W18G28    29.72R                  
ANNAPOLIS      FAIR      55  32  41 NW12G22   29.73R                  
MARTIN AIRPORT PTCLDY    54  32  43 W18G29    29.74R                  
WESTMINSTER*   FAIR      48  30  49 W14G26    29.74R                  
FREDERICK*     PTCLDY    52  21  30 W17G28    29.78R                  
FORT MEADE*    FAIR      50  30  46 W13G22    29.76R                  

...SOUTHERN MARYLAND...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PATUXENT RIVER FAIR      52  40  63 NW10      29.71R                  
ST MARYS CITY  FAIR      56  42  59 NW3       29.71R                  
LEONARDTOWN*   FAIR      54  37  54 NW3       29.73R                  

...MARYLAND EASTERN SHORE...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SALISBURY      FAIR      55  47  74 NW16      29.70R                  
CAMBRIDGE*     CLEAR     54  45  71 NW8       29.72R                  
OCEAN CITY     MOCLDY    56  52  86 N14       29.69R                  
BAY BRIDGE AP* FAIR      50  32  50 NW15G23   29.74R                  
EASTON*        CLEAR     52  37  58 NW9       29.75R                  

...SHENANDOAH VALLEY...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MARTINSBURG    MOCLDY    47  28  47 W21G28    29.77R                  
HAGERSTOWN APT MOCLDY    48  28  46 W12       29.75R                  
STAUNTON*      FAIR      46  26  45 W5        29.83R                  
WINCHESTER*    MOCLDY    46  28  49 W10G16    29.80R                  
FRONT ROYAL*   FAIR      50  28  43 SW3       29.76R                  
LURAY*         FAIR      48  27  43 W10G18    29.79R                  
NEW MARKET*    FAIR      48  23  37 W8G17     29.79R                  
WAYNESBORO*    FAIR      47  25  42 CALM      29.80R                  

...APPALACHIANS...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PETERSBURG WV* MOCLDY    46  28  49 W18G24    29.81R                  
CUMBERLAND*    MOCLDY    46  28  49 W16G31    29.84R                  
OAKLAND*       CLOUDY    32  27  80 W13G23    29.76R WCI  22          
HOT SPRINGS*   FAIR      36  22  56 W21G33    29.78R WCI  25          
ELKINS         CLOUDY    40  26  57 W12G21    29.87R WCI  33          
BEDFORD PA*    CLOUDY    41  27  57 W18G32    29.78R WCI  32          
JOHNSTOWN      CLOUDY    36  27  69 W20G32    29.72R WCI  25          
ALTOONA        MOCLDY    40  29  64 W26G40    29.75R WCI  29          

...SOUTHERN PENNSYLVANIA/DELAWARE...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
YORK           FAIR      46  29  51 W8G17     29.72R                  
WILMINGTON     FAIR      51  32  48 W13G24    29.70R                  

...MARINE OBSERVATIONS...
  
STATION/POSITION TIME  TEMP    WIND        PRES
                       AIR SEA DIR/SP/G
                 (UTC) (F)     (DEG/KT/KT) (MB)
THOMAS PT LIGHT  2300   54 34  310/ 14/ 17   N/A
COVE POINT       2248                      1006.7R
BALT KEY BRIDGE  2248                      1006.2R
LEWISETTA        2248      38              1006.1R
SOLOMONS ISLAND  2248                      1005.8R
PINEY POINT      2230          360/ 13/ 14   N/A

  

 

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