Weather archive on Mount Washington (AWS), METAR
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Weather statistics
| Date / Local time | T | Po | P | U | DD | Ff | ff10 | WW | W'W' | c | VV | Td | |
| 2021 February 28, Sunday | 22:51 | -6 21 | 100 | Wind blowing from the south | Strong gale (21 m/s) (76 km/h) (47 miles/hour) (41 mile/hour) (9 Bft) | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | Light snow, freezing (supercooled) fog, blowing snow | Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet | 0.1 0.1 | -6 21 | |||
21:52 | -7 19 | 68 | Wind blowing from the south | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft) | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | Light snow | Overcast (100%) 240 m787 feet Overcast (10/10) 240 m787 feet Overcast (8 oktas) 240 m787 feet | 16.0 9.9 | -12 10 | ||||
20:52 | -6 21 | 49 | Wind blowing from the south | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft) | Light shower(s), snow | Broken clouds (60-90%) 300 m984 feet, overcast (100%) 600 m1968 feet Broken clouds (6/10-9/10) 300 m984 feet, overcast (10/10) 600 m1968 feet Broken clouds (5-7 oktas) 300 m984 feet, overcast (8 oktas) 600 m1968 feet | 16.0 9.9 | -15 5 | |||||
19:55 | -6 21 | 49 | Wind blowing from the south | Gale (18 m/s) (65 km/h) (40 miles/hour) (35 knots) (8 Bft) | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | Light shower(s), snow | Broken clouds (60-90%) 1200 m3936 feet, overcast (100%) 1800 m5904 feet Broken clouds (6/10-9/10) 1200 m3936 feet, overcast (10/10) 1800 m5904 feet Broken clouds (5-7 oktas) 1200 m3936 feet, overcast (8 oktas) 1800 m5904 feet | 16.0 9.9 | -15 5 | ||||
18:56 | -7 19 | 49 | Wind blowing from the south | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | Light shower(s), snow | Scattered clouds (40-50%) 750 m2460 feet, broken clouds (60-90%) 1200 m3936 feet, overcast (100%) 1800 m5904 feet Scattered clouds (4/10-5/10) 750 m2460 feet, broken clouds (6/10-9/10) 1200 m3936 feet, overcast (10/10) 1800 m5904 feet Scattered clouds (3-4 oktas) 750 m2460 feet, broken clouds (5-7 oktas) 1200 m3936 feet, overcast (8 oktas) 1800 m5904 feet | 16.0 9.9 | -16 3 | |||||
17:52 | -7 19 | 58 | Wind blowing from the south | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | Broken clouds (60-90%) 1800 m5904 feet, broken clouds (60-90%) 2400 m7872 feet, broken clouds (60-90%) 5400 m17712 feet Broken clouds (6/10-9/10) 1800 m5904 feet, broken clouds (6/10-9/10) 2400 m7872 feet, broken clouds (6/10-9/10) 5400 m17712 feet Broken clouds (5-7 oktas) 1800 m5904 feet, broken clouds (5-7 oktas) 2400 m7872 feet, broken clouds (5-7 oktas) 5400 m17712 feet | 16.0 9.9 | -14 7 | ||||||
16:58 | -6 21 | 49 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | Scattered clouds (40-50%) 1800 m5904 feet, overcast (100%) 2400 m7872 feet Scattered clouds (4/10-5/10) 1800 m5904 feet, overcast (10/10) 2400 m7872 feet Scattered clouds (3-4 oktas) 1800 m5904 feet, overcast (8 oktas) 2400 m7872 feet | 16.0 9.9 | -15 5 | |||||
15:59 | -6 21 | 49 | Wind blowing from the south-southwest | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | Overcast (100%) 2100 m6888 feet Overcast (10/10) 2100 m6888 feet Overcast (8 oktas) 2100 m6888 feet | 16.0 9.9 | -15 5 | ||||||
14:57 | -5 23 | 50 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | Overcast (100%) 2400 m7872 feet Overcast (10/10) 2400 m7872 feet Overcast (8 oktas) 2400 m7872 feet | 16.0 9.9 | -14 7 | ||||||
13:59 | -5 23 | 58 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Few clouds (10-30%), broken clouds (60-90%) 2400 m7872 feet Few clouds (1/10-3/10), broken clouds (6/10-9/10) 2400 m7872 feet Few clouds (1-2 oktas), broken clouds (5-7 oktas) 2400 m7872 feet | 16.0 9.9 | -12 10 | ||||||
11:56 | -5 23 | 54 | Wind blowing from the north-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | Scattered clouds (40-50%), overcast (100%) 2400 m7872 feet Scattered clouds (4/10-5/10), overcast (10/10) 2400 m7872 feet Scattered clouds (3-4 oktas), overcast (8 oktas) 2400 m7872 feet | 16.0 9.9 | -13 9 | ||||||
10:48 | -8 18 | 45 | Wind blowing from the north-west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | Scattered clouds (40-50%), overcast (100%) 2400 m7872 feet Scattered clouds (4/10-5/10), overcast (10/10) 2400 m7872 feet Scattered clouds (3-4 oktas), overcast (8 oktas) 2400 m7872 feet | 16.0 9.9 | -18 -0 | ||||||
09:58 | -7 19 | 49 | Wind blowing from the north-west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | Scattered clouds (40-50%), broken clouds (60-90%) 2700 m8856 feet, broken clouds (60-90%) 5400 m17712 feet Scattered clouds (4/10-5/10), broken clouds (6/10-9/10) 2700 m8856 feet, broken clouds (6/10-9/10) 5400 m17712 feet Scattered clouds (3-4 oktas), broken clouds (5-7 oktas) 2700 m8856 feet, broken clouds (5-7 oktas) 5400 m17712 feet | 16.0 9.9 | -16 3 | ||||||
08:59 | -9 16 | 62 | Wind blowing from the north-northwest | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | Scattered clouds (40-50%), scattered clouds (40-50%), broken clouds (60-90%) 2400 m7872 feet Scattered clouds (4/10-5/10), scattered clouds (4/10-5/10), broken clouds (6/10-9/10) 2400 m7872 feet Scattered clouds (3-4 oktas), scattered clouds (3-4 oktas), broken clouds (5-7 oktas) 2400 m7872 feet | 16.0 9.9 | -15 5 | ||||||
07:52 | -8 18 | 62 | Wind blowing from the north-west | Storm (25 m/s) (90 km/h) (56 miles/hour) (49 knots) (10 Bft) | 27 m/s 97 km/h 60 miles/hour 52 knots 10 Bft | Broken clouds (60-90%), scattered clouds (40-50%), broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 5400 m17712 feet Broken clouds (6/10-9/10), scattered clouds (4/10-5/10), broken clouds (6/10-9/10) 3000 m9840 feet, broken clouds (6/10-9/10) 5400 m17712 feet Broken clouds (5-7 oktas), scattered clouds (3-4 oktas), broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 5400 m17712 feet | 16.0 9.9 | -14 7 | |||||
06:56 | -10 14 | 85 | Wind blowing from the north-west | Strong gale (24 m/s) (86 km/h) (54 mph) (47 knots) (9 Bft) | 30 m/s 108 km/h 67 miles/hour 58 knots 11 Bft | Broken clouds (60-90%), broken clouds (60-90%), broken clouds (60-90%) 3600 m11808 feet, broken clouds (60-90%) 5400 m17712 feet Broken clouds (6/10-9/10), broken clouds (6/10-9/10), broken clouds (6/10-9/10) 3600 m11808 feet, broken clouds (6/10-9/10) 5400 m17712 feet Broken clouds (5-7 oktas), broken clouds (5-7 oktas), broken clouds (5-7 oktas) 3600 m11808 feet, broken clouds (5-7 oktas) 5400 m17712 feet | 16.0 9.9 | -12 10 | |||||
05:52 | -11 12 | 100 | Wind blowing from the north-west | Strong gale (23 m/s) (83 km/h) (51 mile/hour) (45 knots) (9 Bft) | 30 m/s 108 km/h 67 miles/hour 58 knots 11 Bft | Freezing (supercooled) fog, blowing snow | Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet | 0.1 0.1 | -11 12 | ||||
04:59 | -11 12 | 100 | Wind blowing from the north-west | Storm (25 m/s) (90 km/h) (56 miles/hour) (49 knots) (10 Bft) | 28 m/s 101 km/h 63 mph 54 knots 10 Bft | Freezing (supercooled) fog, blowing snow | Vertical visibility less than 30 mVertical visibility less than 984 feet Vertical visibility less than 30 mVertical visibility less than 984 feet Vertical visibility less than 30 mVertical visibility less than 984 feet | less than 0.05 less than 0.03 | -11 12 | ||||
03:51 | -11 12 | 100 | Wind blowing from the west-northwest | Storm (27 m/s) (97 km/h) (60 miles/hour) (52 knots) (10 Bft) | 32 m/s 115 km/h 72 mph 62 knots 11 Bft | Freezing (supercooled) fog, blowing snow | Vertical visibility less than 30 mVertical visibility less than 984 feet Vertical visibility less than 30 mVertical visibility less than 984 feet Vertical visibility less than 30 mVertical visibility less than 984 feet | less than 0.05 less than 0.03 | -11 12 | ||||
02:51 | -11 12 | 100 | Wind blowing from the west-northwest | Violent storm (30 m/s) (108 km/h) (67 miles/hour) (58 knots) (11 Bft) | 36 m/s 130 km/h 81 mile/hour 70 knots 12 Bft | Freezing (supercooled) fog, blowing snow | Vertical visibility less than 30 mVertical visibility less than 984 feet Vertical visibility less than 30 mVertical visibility less than 984 feet Vertical visibility less than 30 mVertical visibility less than 984 feet | less than 0.05 less than 0.03 | -11 12 | ||||
01:51 | -11 12 | 100 | Wind blowing from the west-northwest | Violent storm (31 m/s) (112 km/h) (69 miles/hour) (60 knots) (11 Bft) | 33 m/s 119 km/h 74 mph 64 knots 12 Bft | Light shower(s), snow, freezing (supercooled) fog, blowing snow | Vertical visibility less than 30 mVertical visibility less than 984 feet Vertical visibility less than 30 mVertical visibility less than 984 feet Vertical visibility less than 30 mVertical visibility less than 984 feet | less than 0.05 less than 0.03 | -11 12 | ||||
00:59 | -11 12 | 100 | Wind blowing from the west-northwest | Violent storm (29 m/s) (104 km/h) (65 miles/hour) (56 knots) (11 Bft) | 32 m/s 115 km/h 72 mph 62 knots 11 Bft | Freezing (supercooled) fog, blowing snow | Vertical visibility less than 30 mVertical visibility less than 984 feet Vertical visibility less than 30 mVertical visibility less than 984 feet Vertical visibility less than 30 mVertical visibility less than 984 feet | less than 0.05 less than 0.03 | -11 12 | ||||