National Weather Service United States Department of Commerce

Cold Front Slowly Moves East On Sunday

A slow moving cold front is cutting through the Central U.S today. Behind the cold front, unseasonably cold weather and high elevation snow is occurring. Ahead of the front, temperatures are more typical of mid-summer running 15 to 20 degrees above normal with some daily records expected. The front separating these extremes will be the focal point for locally heavy rain. Read More >


Location Sky/Weather Temp.
(°F)
Dewpt.
(°F)
Humidity
(%)
Wind
(mph)
Pressure
(in)
Remarks
Washington National Mostly Sunny 87 64 46 NE8 30.03S
Dulles Intl. Mostly Sunny 87 65 47 CALM 30.04S
BWI Airport Mostly Sunny 87 62 43 E7 30.03S
Charlottesville, VA Mostly Sunny 87 64 46 NE7 30.04F
Fredericksburg, VA Sunny 85 65 51 NE3 30.02S
Staunton, VA Mostly Sunny 83 64 52 SE3 30.09R
Winchester, VA Partly Sunny 81 64 57 SE3 30.06S
Annapolis, MD Sunny 87 69 54 N5 30.02S HX91
Hagerstown Airport, MD Sunny 88 65 46 E8 30.06R HX90
Baltimore/Martin, MD Mostly Sunny 90 70 51 E5 30.04S HX95
Martinsburg, WV Sunny 84 63 49 E3 30.04F
Petersburg, WV Mostly Sunny 88 63 42 NE6 30.07S
Patuxent River, MD Partly Sunny 85 65 51 NW5 30.02S
Cumberland, MD Sunny 90 61 37 NE5 30.10S
Hourly observations from: 600 PM EDT SUN SEP 24 2017
NZUS51 KLWX 242211
HRRLWX

HOURLY OBSERVATIONS AROUND THE LWX CWA
600 PM EDT SUN SEP 24 2017

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   87  64  46 NE8       30.03S                  
MD SCIENCE CTR   N/A     87  64  46 MISG      30.03S                  


...WASHINGTON SUBURBS...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DULLES         MOSUNNY   87  65  47 CALM      30.04S                  
MANASSAS*      SUNNY     86  68  54 S7        30.04                   
LEESBURG*      SUNNY     88  68  51 CALM      30.05S HX  91           
GAITHERSBURG*  SUNNY     84  67  56 CALM      30.06S                  
FT BELVOIR     SUNNY     85  65  51 SE6       30.03S                  
QUANTICO       SUNNY     82  73  74 S6        30.03S                  
ANDREWS AFB    SUNNY     84  64  49 E5        30.03S                  
COLLEGE PARK*  SUNNY     86  63  45 CALM      30.03S                  

...CENTRAL VIRGINIA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CULPEPER*      MOSUNNY   88  66  47 CALM      30.04S HX  90           
CHARLOTTESVILL MOSUNNY   87  64  46 NE7       30.04F                  
WARRENTON*     PTSUNNY   88  60  39 E5        30.04S                  
ORANGE*        SUNNY     82  63  51 NE5       30.04S                  
GORDONSVILLE*  SUNNY     85  65  50 NE3       30.04S                  
STAFFORD*      SUNNY     85  62  46 CALM      30.08R                  
FREDERICKSBRG* SUNNY     85  65  51 NE3       30.02S                  
LOUISA*        SUNNY     84  63  48 E3        30.04S                  
ASHLAND        SUNNY     85  62  46 NE3       30.03R                  
RICHMOND       MOSUNNY   85  60  42 E9        30.02R                  

...NORTHEAST/CENTRAL MARYLAND...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BWI AIRPORT    MOSUNNY   87  62  43 E7        30.03S                  
ANNAPOLIS      SUNNY     87  69  54 N5        30.02S HX  91           
MARTIN AIRPORT MOSUNNY   90  70  51 E5        30.04S HX  95           
WESTMINSTER*   SUNNY     88  66  48 CALM      30.07S HX  90           
FREDERICK*     SUNNY     90  63  40 NE5       30.07S HX  90           
FORT MEADE*    SUNNY     79  68  69 SE3       30.06S                  

...SOUTHERN MARYLAND...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PATUXENT RIVER PTSUNNY   85  65  51 NW5       30.02S                  
ST MARYS CITY  SUNNY     82  66  58 CALM      30.02S                  
LEONARDTOWN*   SUNNY     82  64  54 CALM      30.05R                  

...MARYLAND EASTERN SHORE...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SALISBURY      CLEAR     83  64  52 SE5       30.03R                  
CAMBRIDGE*     SUNNY     84  66  54 VRB3      30.03R                  
OCEAN CITY     CLEAR     75  68  78 E6        30.04S                  
EASTON*        SUNNY     86  63  45 CALM      30.06F                  

...SHENANDOAH VALLEY...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MARTINSBURG    SUNNY     84  63  49 E3        30.04F                  
HAGERSTOWN APT SUNNY     88  65  46 E8        30.06R HX  90           
STAUNTON*      MOSUNNY   83  64  52 SE3       30.09R                  
WINCHESTER*    PTSUNNY   81  64  57 SE3       30.06S                  
FRONT ROYAL*   SUNNY     82  64  54 CALM      30.06S                  
LURAY*         SUNNY     84  59  42 N9        30.06S                  
NEW MARKET*    SUNNY     86  57  37 E7        30.05S                  
WAYNESBORO*    SUNNY     82  65  56 SE6       30.09S                  

...APPALACHIANS...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PETERSBURG WV* MOSUNNY   88  63  42 NE6       30.07S                  
CUMBERLAND*    SUNNY     90  61  37 NE5       30.10S                  
OAKLAND*       MOSUNNY   75  59  57 CALM      30.17S                  
HOT SPRINGS*   SUNNY     74  52  47 E3        30.22S                  
ELKINS         SUNNY     83  58  42 CALM      30.12S                  
BEDFORD PA*    SUNNY     83  62  48 NE3       30.09S                  
JOHNSTOWN      SUNNY     81  58  45 E7        30.15S                  
ALTOONA        SUNNY     86  65  49 NE3       30.12S                  

...SOUTHERN PENNSYLVANIA/DELAWARE...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
YORK           SUNNY     87  67  51 N6        30.05R HX  90           
WILMINGTON     CLEAR     89  64  43 SE5       30.02S HX  90           

...MARINE OBSERVATIONS...
  
STATION/POSITION TIME  TEMP    WIND        PRES
                       AIR SEA DIR/SP/G
                 (UTC) (F)     (DEG/KT/KT) (MB)
THOMAS PT LIGHT  2200   85 77     CALM       N/A
COVE POINT       2148   80     330/  3/  4 1017.5R
BALT KEY BRIDGE  2148   84     130/  4/  5 1016.7S
LEWISETTA        2148   81 78  110/  3/  3 1016.6F
SOLOMONS ISLAND  2148   84 78  330/  2/  3 1016.2F
PINEY POINT      2148          160/  3/  3   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