The weather observed at (KFDK) at 07:55 AM UTC was: The skies were clear. Temperature: 28F ( -2C) Dewpoint: 14F (-10C) Relative Humidity: 54% Winds from the SE (140 degs) at 3 mph. Altimeter:30.19 inches of mercury. The prevailing visibility was 10 miles. The weather observed at (KFDK) at 08:15 AM UTC was: The skies were clear. Temperature: 28F ( -2C) Dewpoint: 14F (-10C) Relative Humidity: 54% Winds from the CLM(CLM degs) at 0 mph. Altimeter:30.19 inches of mercury. The prevailing visibility was 10 miles. The weather observed at (KNAK) at 07:54 AM UTC was: The skies were clear. Temperature: 31F ( -1C) Dewpoint: 13F (-11C) Relative Humidity: 47% Winds from the WNW(290 degs) at 8 mph. Pressure: 1022.6 millibars. Altimeter:30.19 inches of mercury. The prevailing visibility was 10 miles. The weather observed at WALLOPS ISLAND, VA (KWAL) at 02:54 AM EST was: The skies were partly cloudy. Temperature: 30F ( -1C) Dewpoint: 27F ( -3C) Relative Humidity: 86% Winds from the NW (310 degs) at 6 mph. Pressure: 1021.4 millibars. Altimeter:30.17 inches of mercury. The prevailing visibility was 10 miles. The weather observed at FORT BELVOIR/DAV, VA (KDAA) at 02:55 AM EST was: The skies were clear. Temperature: 30F ( -1C) Dewpoint: 10F (-13C) Relative Humidity: 42% Winds from the NW (300 degs) at 10 mph. Pressure: 1022.7 millibars. Altimeter:30.19 inches of mercury. The prevailing visibility was 10 miles. The weather observed at WASHINGTON DC, VA (KDCA) at 02:52 AM EST was: The skies were clear. Temperature: 32F ( 0C) Dewpoint: 10F (-12C) Relative Humidity: 40% Winds from the W (260 degs) at 3 mph. Pressure: 1022.8 millibars. Altimeter:30.21 inches of mercury. The prevailing visibility was 10 miles. The weather observed at WASHINGTON DC, VA (KIAD) at 02:52 AM EST was: The skies were clear. Temperature: 27F ( -3C) Dewpoint: 10F (-12C) Relative Humidity: 50% Winds from the W (280 degs) at 3 mph. Pressure: 1022.8 millibars. Altimeter:30.20 inches of mercury. The prevailing visibility was 10 miles. The weather observed at HARRISBURG, PA (KCXY) at 02:56 AM EST was: The skies were clear. Temperature: 24F ( -4C) Dewpoint: 12F (-11C) Relative Humidity: 60% Winds from the W (260 degs) at 7 mph. Pressure: 1021.7 millibars. Altimeter:30.16 inches of mercury. The prevailing visibility was 10 miles. The weather observed at LANCASTER, PA (KLNS) at 02:53 AM EST was: The skies were clear. Temperature: 21F ( -6C) Dewpoint: 12F (-11C) Relative Humidity: 68% Winds from the NW (300 degs) at 6 mph. Pressure: 1021.2 millibars. Altimeter:30.14 inches of mercury. The prevailing visibility was 10 miles. The weather observed at YORK, PA (KTHV) at 02:53 AM EST was: The skies were clear. Temperature: 25F ( -4C) Dewpoint: 12F (-11C) Relative Humidity: 58% Winds from the W (270 degs) at 3 mph. Pressure: 1021.7 millibars. Altimeter:30.15 inches of mercury. The prevailing visibility was 10 miles. The weather observed at MARTINSBURG, WV (KMRB) at 02:53 AM EST was: The skies were clear. Temperature: 27F ( -3C) Dewpoint: 12F (-11C) Relative Humidity: 53% Winds from the WNW(290 degs) at 12 mph. Pressure: 1022.5 millibars. Altimeter:30.18 inches of mercury. The weather observed at ANDREWS AFB, MD (KADW) at 02:55 AM EST was: The skies were clear. Temperature: 31F ( -1C) Dewpoint: 10F (-12C) Relative Humidity: 42% Winds from the WNW(290 degs) at 10 mph. Pressure: 1022.2 millibars. Altimeter:30.16 inches of mercury. The prevailing visibility was 10 miles. The weather observed at BALTO/WASH INTL, MD (KBWI) at 02:54 AM EST was: The skies were clear. Temperature: 28F ( -2C) Dewpoint: 14F (-10C) Relative Humidity: 55% Winds from the W (270 degs) at 9 mph. Pressure: 1022.1 millibars. Altimeter:30.18 inches of mercury. The prevailing visibility was 10 miles. The weather observed at BALTIMORE/DWNTWN, MD (KDMH) at 02:53 AM EST was: The skies were unobserved. Temperature: 32F ( 0C) Dewpoint: 12F (-11C) Relative Humidity: 43% Winds were not reported. Pressure: 1022.1 millibars. Altimeter:30.18 inches of mercury. The weather observed at FORT MEADE, MD (KFME) at 02:49 AM EST was: The skies were clear. Temperature: 27F ( -3C) Dewpoint: 14F (-10C) Relative Humidity: 58% Winds from the WNW(290 degs) at 3 mph. Altimeter:30.22 inches of mercury. The prevailing visibility was 10 miles. The weather observed at HAGERSTOWN, MD (KHGR) at 02:53 AM EST was: The skies were clear. Temperature: 24F ( -4C) Dewpoint: 12F (-11C) Relative Humidity: 60% Winds from the W (280 degs) at 5 mph. Pressure: 1023.4 millibars. Altimeter:30.17 inches of mercury. The prevailing visibility was 10 miles. The weather observed at BALTIMORE/MARTIN, MD (KMTN) at 02:49 AM EST was: The skies were clear. Temperature: 30F ( -1C) Dewpoint: 16F ( -9C) Relative Humidity: 55% Winds from the W (260 degs) at 9 mph. Altimeter:30.20 inches of mercury. The prevailing visibility was 10 miles. The weather observed at PATUXENT RIVER, MD (KNHK) at 02:52 AM EST was: The skies were clear. Temperature: 36F ( 2C) Dewpoint: 15F ( -9C) Relative Humidity: 42% Winds from the NW (330 degs) at 13 mph. Pressure: 1022.4 millibars. Altimeter:30.19 inches of mercury. The prevailing visibility was 10 miles. The weather observed at OCEAN CITY, MD (KOXB) at 02:53 AM EST was: The skies were mostly cloudy. Temperature: 34F ( 1C) Dewpoint: 28F ( -2C) Relative Humidity: 80% Winds from the NW (320 degs) at 5 mph. Pressure: 1021.7 millibars. Altimeter:30.17 inches of mercury. The prevailing visibility was 10 miles. The weather observed at SALISBURY, MD (KSBY) at 02:54 AM EST was: The skies were mostly cloudy. Temperature: 31F ( -1C) Dewpoint: 22F ( -6C) Relative Humidity: 69% Winds from the NW (330 degs) at 7 mph. Pressure: 1022.0 millibars. Altimeter:30.17 inches of mercury. The prevailing visibility was 10 miles. The weather observed at DOVER AFB, DE (KDOV) at 02:55 AM EST was: The skies were clear. Temperature: 30F ( -1C) Dewpoint: 18F ( -8C) Relative Humidity: 59% Winds from the W (270 degs) at 7 mph. Pressure: 1021.4 millibars. Altimeter:30.15 inches of mercury. The prevailing visibility was 10 miles. The weather observed at GEORGETOWN, DE (KGED) at 02:54 AM EST was: The skies were clear. Temperature: 31F ( -1C) Dewpoint: 23F ( -5C) Relative Humidity: 72% Winds from the NW (300 degs) at 5 mph. Pressure: 1021.5 millibars. Altimeter:30.17 inches of mercury. The prevailing visibility was 10 miles. The weather observed at WILMINGTON, DE (KILG) at 02:51 AM EST was: The skies were clear. Temperature: 26F ( -3C) Dewpoint: 15F ( -9C) Relative Humidity: 63% Winds from the W (270 degs) at 5 mph. Pressure: 1021.4 millibars. Altimeter:30.16 inches of mercury. The prevailing visibility was 10 miles.