National Weather Service United States Department of Commerce

Location Sky/Weather Temp.
(°F)
Dewpt.
(°F)
Humidity
(%)
Wind
(mph)
Pressure
(in)
Remarks
Washington National Partly Sunny 89 74 60 S12 29.81F HX98
Dulles Intl. Cloudy 88 73 61 SW7 29.82F HX95
BWI Airport Thunderstorm 77 75 93 E12 29.79F Fog
Charlottesville, VA Partly Sunny 89 73 59 VRB6G20 29.85F HX97
Fredericksburg, VA Partly Sunny 91 74 57 S6 29.81F HX100
Staunton, VA Cloudy 84 70 63 W5 29.90F
Winchester, VA Cloudy 73 72 94 CALM 29.89F
Annapolis, MD Light Rain 90 75 61 S12 29.79F HX100
Hagerstown Airport, MD Thunderstorm 74 72 93 W6 29.87S Fog
Baltimore/Martin, MD Thunderstorm 86 79 79 SE12 29.80F HX99
Martinsburg, WV Light Rain 78 67 68 N13G22 29.86S
Petersburg, WV Cloudy 82 72 71 CALM 29.89F
Patuxent River, MD Partly Sunny 96 71 44 S12G22 29.81F HX103
Cumberland, MD Fair 75 72 88 NE3 29.93F
Hourly observations from: 200 PM EDT TUE JUL 17 2018
NZUS51 KLWX 171811
HRRLWX

HOURLY OBSERVATIONS AROUND THE LWX CWA
200 PM EDT TUE JUL 17 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 PTSUNNY   89  74  60 S12       29.81F HX  98           
MD SCIENCE CTR   N/A     89  76  65 MISG      29.78F HX 100           


...WASHINGTON SUBURBS...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DULLES         CLOUDY    88  73  61 SW7       29.82F HX  95           
LEESBURG*      HVY RAIN  81  79  94 NW14      29.85S                  
GAITHERSBURG*  CLOUDY    84  72  67 NW12      29.84F                  
FT BELVOIR     FAIR      90  74  58 S7        29.81F HX  99           
QUANTICO       PTSUNNY   88  77  69 S14       29.80F HX 100           
ANDREWS AFB    FAIR      91  71  52 S7        29.81F HX  97           
COLLEGE PARK*  FAIR      89  74  60 S8        29.80F HX  98           

...CENTRAL VIRGINIA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CULPEPER*      TSTM      78  72  82 CALM      29.81F                  
CHARLOTTESVILL PTSUNNY   89  73  59 VRB6G20   29.85F HX  97           
WARRENTON*     CLOUDY    86  73  64 S3        29.80F THUNDER HX  92   
ORANGE*        PTSUNNY   88  73  62 SW13G24   29.83F HX  96           
GORDONSVILLE*  PTSUNNY   87  77  72 SW8       29.83F HX  98           
STAFFORD*      FAIR      93  72  49 SW6       29.85F HX 101           
FREDERICKSBRG* PTSUNNY   91  74  57 S6        29.81F HX 100           
LOUISA*        PTSUNNY   85  75  73 W7        29.88F HX  94           
ASHLAND        FAIR      93  73  52 SW12G22   29.84F HX 102           
RICHMOND       PTSUNNY   88  73  61 S14       29.84F HX  95           

...NORTHEAST/CENTRAL MARYLAND...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BWI AIRPORT    TSTM      77  75  93 E12       29.79F FOG              
ANNAPOLIS      LGT RAIN  90  75  61 S12       29.79F HX 100           
MARTIN AIRPORT TSTM      86  79  79 SE12      29.80F HX  99           
WESTMINSTER*   PTSUNNY   86  73  66 NW7       29.85F HX  93           
FREDERICK*     PTSUNNY   88  66  48 NW6       29.86F HX  90           
FORT MEADE*    PTSUNNY   86  75  70 S5        29.82F HX  95           

...SOUTHERN MARYLAND...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PATUXENT RIVER PTSUNNY   96  71  44 S12G22    29.81F HX 103           
ST MARYS CITY  FAIR      91  72  53 S13G20    29.81F HX  98           
LEONARDTOWN*   FAIR      91  70  49 S10G18    29.83F HX  97           

...MARYLAND EASTERN SHORE...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SALISBURY      FAIR      94  68  42 SW18G29   29.84F HX  98           
CAMBRIDGE*     SUNNY     90  75  62 S10G18    29.82F HX 100           
OCEAN CITY     FAIR      84  76  76 S14G24    29.86F HX  93           
BAY BRIDGE AP* FAIR      90  73  58 S16       29.79F HX  98           
EASTON*        PTSUNNY   91  72  52 SW12G20   29.85F HX  98           

...SHENANDOAH VALLEY...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MARTINSBURG    LGT RAIN  78  67  68 N13G22    29.86S                  
HAGERSTOWN APT TSTM      74  72  93 W6        29.87S FOG              
STAUNTON*      CLOUDY    84  70  63 W5        29.90F                  
WINCHESTER*    CLOUDY    73  72  94 CALM      29.89F                  
FRONT ROYAL*   CLOUDY    81  72  74 NW8G16    29.86S                  
LURAY*         CLOUDY    75  73  94 SE5       29.88F                  
NEW MARKET*    FAIR      81  76  84 SE3       29.86F                  
WAYNESBORO*    PTSUNNY   85  71  63 W6        29.90F HX  90           

...APPALACHIANS...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PETERSBURG WV* CLOUDY    82  72  71 CALM      29.89F                  
CUMBERLAND*    FAIR      75  72  88 NE3       29.93F                  
OAKLAND*       PTSUNNY   72  68  88 N5        30.00F                  
HOT SPRINGS*   CLOUDY    77  73  88 W17G24    30.06F                  
ELKINS         LGT RAIN  77  70  79 VRB7      29.99F                  
BEDFORD PA*    FAIR      74  72  93 SW3       29.90F                  
JOHNSTOWN      CLOUDY    74  71  91 W6        29.95S                  
ALTOONA        FAIR      78  72  81 W5        29.92S                  

...SOUTHERN PENNSYLVANIA/DELAWARE...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
YORK           LGT RAIN  72  70  93 NE8       29.86R                  
WILMINGTON     FAIR      91  67  44 S15G24    29.78F HX  94           

...MARINE OBSERVATIONS...
  
STATION/POSITION TIME  TEMP    WIND        PRES
                       AIR SEA DIR/SP/G
                 (UTC) (F)     (DEG/KT/KT) (MB)
THOMAS PT LIGHT  1800   83 81  150/ 15/ 17 1009.7F
COVE POINT       1742   82     190/ 12/ 18 1010.5F
BALT KEY BRIDGE  1742   82     130/  9/ 11 1008.8F
LEWISETTA        1742   89 83  210/ 15/ 18 1010.1F
SOLOMONS ISLAND  1742   88 81  220/ 14/ 19 1009.4F

  

 

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