Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >
| Location | Sky/Weather | Temp. (°F) |
Dewpt. (°F) |
Humidity (%) |
Wind (mph) |
Pressure (in) |
Remarks |
| Washington National | Clear | 20 | -2 | 38 | NW14 | 30.33R | WCI7 |
| Dulles Intl. | Clear | 17 | -2 | 43 | NW7 | 30.32R | WCI8 |
| BWI Airport | Clear | 18 | -3 | 39 | NW9 | 30.32R | WCI7 |
| Baltimore/Inner Harbor, MD | Missing |
20 | -7 | 30 | MISG | 30.33R | |
| Charlottesville, VA | Clear | 22 | -4 | 32 | CALM | 30.29R | |
| Fredericksburg, VA | Clear | 23 | 3 | 42 | N3 | 30.32R | |
| Staunton, VA | Clear | 17 | -2 | 43 | W7 | 30.27R | WCI7 |
| Winchester, VA | Missing |
Missing |
Missing |
Missing |
MISG | Missing |
|
| Annapolis, MD | Clear | 22 | 3 | 44 | NW13G23 | 30.34R | WCI10 |
| Hagerstown Airport, MD | Clear | 14 | -3 | 47 | W12 | 30.28R | WCI0 |
| Baltimore/Martin, MD | Clear | 21 | -6 | 30 | NW10 | 30.35R | WCI10 |
| Martinsburg, WV | Clear | 14 | -4 | 44 | W7 | 30.30R | WCI4 |
| Petersburg, WV | Clear | 14 | -4 | 44 | W12G20 | 30.28R | WCI1 |
| Patuxent River, MD | Clear | 25 | 4 | 40 | NW15 | 30.31R | WCI13 |
| Cumberland, MD | Partly Cloudy | 11 | -5 | 47 | SW7 | 30.36R | WCI0 |
| Oakland, MD | Flurries | -2 | -6 | 84 | W9G16 | 30.10R | WCI-18 |
NZUS51 KLWX 201110
HRRLWX
HOURLY OBSERVATIONS AROUND THE LWX CWA
600 AM EST TUE JAN 20 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 CLEAR 20 -2 38 NW14 30.33R WCI 7
BALT INNER HAR N/A 20 -7 30 MISG 30.33R
...WASHINGTON SUBURBS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DULLES CLEAR 17 -2 43 NW7 30.32R WCI 8
MANASSAS* CLEAR 18 2 49 N6 30.34R WCI 10
LEESBURG* CLEAR 19 1 45 MISG 30.33R
GAITHERSBURG* CLEAR 16 -2 45 NW10 30.30R WCI 4
FT BELVOIR CLEAR 22 -3 32 NW8 30.31R WCI 13
QUANTICO CLEAR 21 1 41 NW5 30.35R WCI 15
ANDREWS AFB CLEAR 21 -3 34 NW14 30.31R WCI 8
COLLEGE PARK* CLEAR 20 -3 35 NW5 30.35R WCI 14
...CENTRAL VIRGINIA...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CULPEPER* CLEAR 19 2 47 CALM 30.32R
CHARLOTTESVILL CLEAR 22 -4 32 CALM 30.29R
WARRENTON* CLEAR 17 0 47 N5 30.31R WCI 10
ORANGE* CLEAR 23 0 36 W6 30.30R WCI 16
GORDONSVILLE* CLEAR 20 6 53 MISG 30.30R
FREDERICKSBRG* CLEAR 23 3 42 N3 30.32R
LOUISA* CLEAR 18 3 52 CALM 30.30R
ASHLAND CLEAR 26 7 44 N3 30.33R
RICHMOND CLEAR 27 8 44 NW5 30.31R WCI 22
...NORTHEAST/CENTRAL MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BWI AIRPORT CLEAR 18 -3 39 NW9 30.32R WCI 7
ANNAPOLIS CLEAR 22 3 44 NW13G23 30.34R WCI 10
MARTIN AIRPORT CLEAR 21 -6 30 NW10 30.35R WCI 10
ABERDEEN* CLEAR 19 -1 41 W6 30.32 WCI 10
WESTMINSTER* CLEAR 16 0 48 W12 30.26R WCI 3
FREDERICK* CLEAR 15 -3 44 W3 30.34S
FORT MEADE* CLEAR 19 1 45 NW9 30.35R WCI 9
...SOUTHERN MARYLAND...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PATUXENT RIVER CLEAR 25 4 40 NW15 30.31R WCI 13
ST MARYS CITY CLEAR 25 6 44 NW5 30.31R WCI 19
...MARYLAND EASTERN SHORE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SALISBURY CLEAR 24 3 40 NW13G25 30.29R WCI 12
CAMBRIDGE* CLEAR 25 5 42 NW14 30.31R WCI 13
OCEAN CITY CLEAR 25 5 42 N12G20 30.29R WCI 14
EASTON* CLEAR 21 1 42 NW15 30.30R WCI 8
...SHENANDOAH VALLEY...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MARTINSBURG CLEAR 14 -4 44 W7 30.30R WCI 4
HAGERSTOWN APT CLEAR 14 -3 47 W12 30.28R WCI 0
STAUNTON* CLEAR 17 -2 43 W7 30.27R WCI 7
WINCHESTER* N/A N/A N/A N/A MISG N/A
NEW MARKET* CLEAR 13 -1 51 CALM 30.28R
WAYNESBORO* CLEAR 17 -3 42 SW3 30.24R
...APPALACHIANS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PETERSBURG WV* CLEAR 14 -4 44 W12G20 30.28R WCI 1
CUMBERLAND* PTCLDY 11 -5 47 SW7 30.36R WCI 0
OAKLAND* FLURRIES -2 -6 84 W9G16 30.10R WCI -18
HOT SPRINGS* CLEAR 6 -5 60 W18G26 30.03R WCI -13
ELKINS CLEAR 8 -2 63 SW8 30.26R WCI -4
BEDFORD PA* PTCLDY 7 -10 46 W5 30.25S WCI -2
JOHNSTOWN MOCLDY 1 -8 66 W21G31 30.10R WCI -21
ALTOONA CLEAR 5 -7 57 W14 30.20R WCI -12
...SOUTHERN PENNSYLVANIA/DELAWARE...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YORK CLEAR 14 -3 47 W12 30.28R WCI 0
WILMINGTON CLEAR 14 2 58 NW8 30.30R WCI 3
...MARINE OBSERVATIONS...
STATION/POSITION TIME TEMP WIND PRES
AIR SEA DIR/SP/G
(UTC) (F) (DEG/KT/KT) (MB)
THOMAS PT LIGHT 1100 22 310/ 17/ 22 1028.0R
TOLCHESTER 1030 23 34 310/ 17/ 24 1026.6R
COVE POINT 1030 26 340/ 19/ 22 1026.8R
GOOSES REEF 1048 24 38 330/ 23/ 31 N/A
BALT HARBOR 1030 21 38 330/ 8/ 14 N/A
BALT KEY BRIDGE 1030 22 300/ 14/ 20 1026.8R
ANNAPOLIS USNA 1030 22 37 280/ 12/ 18 1025.9R
WASH DC CHANNEL 1030 22 37 310/ 9/ 13 1027.2R
DAHLGREN 1024 24 38 330/ 5/ 8 1026.2
LEWISETTA 1024 29 38 340/ 9/ 15 1026.0
SOLOMONS ISLAND 1030 26 39 340/ 9/ 13 1025.8R
PINEY POINT 1024 350/ 10/ 14 N/A
POTOMAC BUOY 1048 27 39 340/ 12/ 16 N/A
CAMBRIDGE PIER 1030 27 35 330/ 16/ 19 1026.2R
BISHOPS HEAD 1030 26 350/ 8/ 11 1026.0R
CHESAPEAKE CITY 1030 21 36 280/ 7/ 11 1026.2R
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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