National Weather Service United States Department of Commerce

Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >


Location Sky/Weather Temp.
(°F)
Dewpt.
(°F)
Humidity
(%)
Wind
(mph)
Pressure
(in)
Remarks
Washington National Cloudy 16 5 62 N22 29.92F WCI-2
Dulles Intl. Mostly Cloudy 13 2 61 N20G28 29.94S WCI-5
BWI Airport Mostly Cloudy 14 1 56 N15G24 29.91S WCI-1
Baltimore/Inner Harbor, MD Missing
15 1 53 MISG 29.94R
Charlottesville, VA Partly Cloudy 16 1 51 NW9 29.89F WCI4
Fredericksburg, VA Partly Cloudy 17 5 58 N18G25 29.91R WCI1
Staunton, VA Clear 10 1 67 N6 29.96S WCI1
Winchester, VA Clear 12 0 57 NW16G29 29.97S WCI-4
Annapolis, MD Mostly Cloudy 17 7 64 N14G24 29.92S WCI3
Hagerstown Airport, MD Clear 10 -1 61 NW15 29.98R WCI-7
Baltimore/Martin, MD Partly Cloudy 16 1 53 N10G16 29.94S WCI3
Martinsburg, WV Partly Cloudy 12 1 61 NW16G31 29.99S WCI-5
Petersburg, WV Partly Cloudy 1 1 100 VRB3 30.03S
Patuxent River, MD Mostly Cloudy 17 6 62 N22G33 29.87S WCI0
Cumberland, MD Partly Cloudy 9 -3 56 N15 30.11F WCI-7
Oakland, MD Light Snow -2 -6 84 NW10G18 29.89R VSB3/4WCI-19
Hourly observations from: 500 AM EST SUN FEB 01 2026

 

 

NZUS51 KLWX 011010
HRRLWX

HOURLY OBSERVATIONS AROUND THE LWX CWA
500 AM EST SUN FEB 01 2026

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 CLOUDY    16   5  62 N22       29.92F WCI  -2          
BALT INNER HAR   N/A     15   1  53 MISG      29.94R                  


...WASHINGTON SUBURBS...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DULLES         MOCLDY    13   2  61 N20G28    29.94S WCI  -5          
MANASSAS*      PTCLDY    15   4  61 N18G25    29.95F WCI  -2          
LEESBURG*      PTCLDY    14   5  67 MISG      29.96F                  
GAITHERSBURG*  PTCLDY    11   2  67 NW9G16    29.92S WCI  -2          
FT BELVOIR     PTCLDY    16   2  52 NW15G26   29.90  WCI   1          
ANDREWS AFB    CLOUDY    15   1  55 N18G26    29.89F WCI  -2          
COLLEGE PARK*  PTCLDY    15   2  56 NW15G23   29.94F WCI  -1          

...CENTRAL VIRGINIA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CULPEPER*      PTCLDY    17   2  51 N17G29    29.94S WCI   1          
CHARLOTTESVILL PTCLDY    16   1  51 NW9       29.89F WCI   4          
WARRENTON*     PTCLDY    17   2  53 NW23      29.93F WCI  -1          
ORANGE*        PTCLDY    18   3  53 N10G18    29.91R WCI   6          
GORDONSVILLE*  PTCLDY    17   4  56 MISG      29.90R                  
FREDERICKSBRG* PTCLDY    17   5  58 N18G25    29.91R WCI   1          
LOUISA*        PTCLDY    15   4  60 N12       29.91R WCI   2          
ASHLAND        MOCLDY    17   3  54 N9G18     29.91R WCI   6          
RICHMOND       CLOUDY    17   5  59 N20G32    29.89R WCI   1          

...NORTHEAST/CENTRAL MARYLAND...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BWI AIRPORT    MOCLDY    14   1  56 N15G24    29.91S WCI  -1          
ANNAPOLIS      MOCLDY    17   7  64 N14G24    29.92S WCI   3          
MARTIN AIRPORT PTCLDY    16   1  53 N10G16    29.94S WCI   3          
ABERDEEN*      PTCLDY    15   2  56 N7        29.92R WCI   5          
WESTMINSTER*   PTCLDY    12   1  62 N8        29.90R WCI   1          
FREDERICK*     PTCLDY    11   1  66 NW5       29.99R WCI   2          
FORT MEADE*    PTCLDY    14   3  62 NW12G21   29.95S WCI   0          

...SOUTHERN MARYLAND...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PATUXENT RIVER MOCLDY    17   6  62 N22G33    29.87S WCI   0          
ST MARYS CITY  MOCLDY   N/A N/A N/A N13G24    29.86R                  

...MARYLAND EASTERN SHORE...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SALISBURY      MOCLDY    16   5  62 N13G28    29.82S WCI   2          
CAMBRIDGE*     CLEAR     16   5  62 N21G30    29.86S WCI  -2          
OCEAN CITY     MOCLDY    18   6  59 N17G32    29.78F WCI   3          
BAY BRIDGE AP* MOCLDY    16   4  61 MISG      29.92R                  
EASTON*        MOCLDY    15   4  61 N16G22    29.88S WCI  -1          

...SHENANDOAH VALLEY...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MARTINSBURG    PTCLDY    12   1  61 NW16G31   29.99S WCI  -5          
HAGERSTOWN APT CLEAR     10  -1  61 NW15      29.98R WCI  -7          
STAUNTON*      CLEAR     10   1  67 N6        29.96S WCI   1          
WINCHESTER*    CLEAR     12   0  57 NW16G29   29.97S WCI  -4          
NEW MARKET*    CLEAR      7  -1  71 CALM      29.97S                  
WAYNESBORO*    CLEAR      9   1  68 NW7       29.91S WCI  -2          

...APPALACHIANS...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PETERSBURG WV* PTCLDY     1   1 100 VRB3      30.03S                  
CUMBERLAND*    PTCLDY     9  -3  56 N15       30.11F WCI  -7          
OAKLAND*       LGT SNOW  -2  -6  84 NW10G18   29.89R VSB 3/4 WCI -19  
HOT SPRINGS*   PTCLDY     1  -3  80 NW29G36   29.73S WCI -24          
ELKINS         LGT SNOW   7   2  80 NW9       30.06R WCI  -7          
BEDFORD PA*    CLOUDY     4  -3  72 NW7       30.02F WCI  -8          
JOHNSTOWN      CLOUDY     0  -3  87 W12       29.93R WCI -17          
ALTOONA        CLOUDY     4  -4  69 NW12      29.98F WCI -12          

...SOUTHERN PENNSYLVANIA/DELAWARE...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
YORK           PTCLDY    10  -1  61 NW8       29.94F WCI  -2          
WILMINGTON     PTCLDY    14   2  58 N14       29.91R WCI  -1          

...MARINE OBSERVATIONS...
  
STATION/POSITION TIME  TEMP    WIND        PRES
                       AIR SEA DIR/SP/G
                 (UTC) (F)     (DEG/KT/KT) (MB)
THOMAS PT LIGHT  1000   17     350/ 24/ 29 1013.2R
TOLCHESTER       0924   15 32   10/ 22/ 25 1013.5
COVE POINT       0924   18     360/ 29/ 37 1012.0
BALT HARBOR      0924   17 34  350/ 14/ 21   N/A
BALT KEY BRIDGE  0924   16     340/ 19/ 24 1013.3
ANNAPOLIS USNA   0924   18 32  320/ 13/ 22 1012.6
WASH DC CHANNEL  0924   17 35  350/  9/ 19 1014.0
DAHLGREN         0930   17 32  360/ 12/ 20 1012.2R
LEWISETTA        0930   18 30  350/ 17/ 29 1011.4R
SOLOMONS ISLAND  0924   17 33  340/ 15/ 21 1011.3
PINEY POINT      0930          350/ 19/ 27   N/A
CAMBRIDGE PIER   0924   17 31  360/ 17/ 25 1011.5
BISHOPS HEAD     0924   17     360/ 10/ 23 1010.4
CHESAPEAKE CITY  0924   14 32  350/  6/ 13 1012.9

  

 

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