Weather archive on Mount Washington (AWS), METAR
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| Date / Local time | T | Po | P | U | DD | Ff | ff10 | WW | W'W' | c | VV | Td | |
| 2021 October 24, Sunday | 18:55 | -6 21 | 100 | Wind blowing from the north-west | Gale (19 m/s) (68 km/h) (43 mph) (37 knots) (8 Bft) | Few clouds (10-30%) 90 m295 feet, scattered clouds (40-50%) 5100 m16728 feet, scattered clouds (40-50%) 6000 m19680 feet Few clouds (1/10-3/10) 90 m295 feet, scattered clouds (4/10-5/10) 5100 m16728 feet, scattered clouds (4/10-5/10) 6000 m19680 feet Few clouds (1-2 oktas) 90 m295 feet, scattered clouds (3-4 oktas) 5100 m16728 feet, scattered clouds (3-4 oktas) 6000 m19680 feet | 16.0 9.9 | -6 21 | |||||
17:52 | -7 19 | 100 | Wind blowing from the north-northwest | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | Few clouds (10-30%) 90 m295 feet, few clouds (10-30%) 300 m984 feet, scattered clouds (40-50%) 5100 m16728 feet, scattered clouds (40-50%) 6600 m21648 feet Few clouds (1/10-3/10) 90 m295 feet, few clouds (1/10-3/10) 300 m984 feet, scattered clouds (4/10-5/10) 5100 m16728 feet, scattered clouds (4/10-5/10) 6600 m21648 feet Few clouds (1-2 oktas) 90 m295 feet, few clouds (1-2 oktas) 300 m984 feet, scattered clouds (3-4 oktas) 5100 m16728 feet, scattered clouds (3-4 oktas) 6600 m21648 feet | 16.0 9.9 | -7 19 | ||||||
16:54 | -5 23 | 86 | Wind blowing from the north-northwest | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | Scattered clouds (40-50%) 90 m295 feet, scattered clouds (40-50%) 5700 m18696 feet Scattered clouds (4/10-5/10) 90 m295 feet, scattered clouds (4/10-5/10) 5700 m18696 feet Scattered clouds (3-4 oktas) 90 m295 feet, scattered clouds (3-4 oktas) 5700 m18696 feet | 16.0 9.9 | -7 19 | |||||
15:58 | -5 23 | 86 | Wind blowing from the north-northwest | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft) | Scattered clouds (40-50%) 90 m295 feet, scattered clouds (40-50%) 5700 m18696 feet Scattered clouds (4/10-5/10) 90 m295 feet, scattered clouds (4/10-5/10) 5700 m18696 feet Scattered clouds (3-4 oktas) 90 m295 feet, scattered clouds (3-4 oktas) 5700 m18696 feet | 16.0 9.9 | -7 19 | ||||||
14:53 | -5 23 | 86 | Wind blowing from the north-northwest | Gale (20 m/s) (72 km/h) (45 miles/hour) (39 knots) (8 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | patchy fog | Few clouds (10-30%) less than 30 m , scattered clouds (40-50%) 90 m295 feetFew clouds (10-30%) less than 984 feet , scattered clouds (40-50%) 90 m295 feet Few clouds (1/10-3/10) less than 30 m , scattered clouds (4/10-5/10) 90 m295 feetFew clouds (1/10-3/10) less than 984 feet , scattered clouds (4/10-5/10) 90 m295 feet Few clouds (1-2 oktas) less than 30 m , scattered clouds (3-4 oktas) 90 m295 feetFew clouds (1-2 oktas) less than 984 feet , scattered clouds (3-4 oktas) 90 m295 feet | 0.2 0.1 | -7 19 | ||||
13:52 | -6 21 | 93 | Wind blowing from the north-northwest | Gale (19 m/s) (68 km/h) (43 mph) (37 knots) (8 Bft) | patchy fog | Few clouds (10-30%) less than 30 m , scattered clouds (40-50%) 60 m197 feetFew clouds (10-30%) less than 984 feet , scattered clouds (40-50%) 60 m197 feet Few clouds (1/10-3/10) less than 30 m , scattered clouds (4/10-5/10) 60 m197 feetFew clouds (1/10-3/10) less than 984 feet , scattered clouds (4/10-5/10) 60 m197 feet Few clouds (1-2 oktas) less than 30 m , scattered clouds (3-4 oktas) 60 m197 feetFew clouds (1-2 oktas) less than 984 feet , scattered clouds (3-4 oktas) 60 m197 feet | 0.2 0.1 | -7 19 | |||||
12:53 | -7 19 | 100 | Wind blowing from the north-northwest | Strong gale (21 m/s) (76 km/h) (47 miles/hour) (41 mile/hour) (9 Bft) | Freezing (supercooled) fog | Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet | 0.1 0.1 | -7 19 | |||||
11:55 | -8 18 | 100 | Wind blowing from the north-northwest | Strong gale (23 m/s) (83 km/h) (51 mile/hour) (45 knots) (9 Bft) | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 Bft | Freezing (supercooled) fog | Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet | 0.1 0.1 | -8 18 | ||||
10:55 | -8 18 | 100 | Wind blowing from the north-northwest | Strong gale (24 m/s) (86 km/h) (54 mph) (47 knots) (9 Bft) | 27 m/s 97 km/h 60 miles/hour 52 knots 10 Bft | Freezing (supercooled) fog | Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet | 0.1 0.1 | -8 18 | ||||
09:54 | -9 16 | 100 | Wind blowing from the north-northwest | Storm (26 m/s) (94 km/h) (58 miles/hour) (51 mile/hour) (10 Bft) | 30 m/s 108 km/h 67 miles/hour 58 knots 11 Bft | Freezing (supercooled) fog | 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 | 0.1 0.1 | -9 16 | ||||
08:58 | -10 14 | 100 | Wind blowing from the north-northwest | Storm (28 m/s) (101 km/h) (63 mph) (54 knots) (10 Bft) | Freezing (supercooled) fog | 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 | -10 14 | |||||
07:57 | -10 14 | 100 | Wind blowing from the north-northwest | Storm (28 m/s) (101 km/h) (63 mph) (54 knots) (10 Bft) | 30 m/s 108 km/h 67 miles/hour 58 knots 11 Bft | Freezing (supercooled) fog | 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 | 0.1 0.1 | -10 14 | ||||
06:50 | -10 14 | 100 | Wind blowing from the north-northwest | Violent storm (29 m/s) (104 km/h) (65 miles/hour) (56 knots) (11 Bft) | 31 m/s 112 km/h 69 miles/hour 60 knots 11 Bft | Freezing (supercooled) fog | 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 | -10 14 | ||||
05:52 | -9 16 | 100 | Wind blowing from the north-northwest | Storm (28 m/s) (101 km/h) (63 mph) (54 knots) (10 Bft) | 32 m/s 115 km/h 72 mph 62 knots 11 Bft | Freezing (supercooled) fog | 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 | -9 16 | ||||
04:54 | -9 16 | 100 | Wind blowing from the north-northwest | Violent storm (30 m/s) (108 km/h) (67 miles/hour) (58 knots) (11 Bft) | Freezing (supercooled) fog | 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 | -9 16 | |||||
03:50 | -9 16 | 100 | Wind blowing from the north-northwest | Storm (27 m/s) (97 km/h) (60 miles/hour) (52 knots) (10 Bft) | 29 m/s 104 km/h 65 miles/hour 56 knots 11 Bft | Freezing (supercooled) fog | 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 | -9 16 | ||||
02:49 | -8 18 | 100 | Wind blowing from the north-west | Strong gale (22 m/s) (79 km/h) (49 miles/hour) (43 knots) (9 Bft) | Freezing (supercooled) fog | 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 | -8 18 | |||||
01:53 | -8 18 | 100 | Wind blowing from the north-west | Gale (18 m/s) (65 km/h) (40 miles/hour) (35 knots) (8 Bft) | Freezing (supercooled) fog | 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 | -8 18 | |||||
00:48 | -8 18 | 100 | Wind blowing from the north-northwest | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | Freezing (supercooled) fog | 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 | -8 18 | ||||
| October 23, Saturday | 23:51 | -8 18 | 100 | Wind blowing from the north-west | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft) | Freezing (supercooled) fog | 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 | -8 18 | ||||
22:55 | -8 18 | 100 | Wind blowing from the north-west | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | Freezing (supercooled) fog | 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 | -8 18 | |||||
21:55 | -7 19 | 100 | Wind blowing from the north-west | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | Freezing (supercooled) fog | 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 | -7 19 | ||||
20:52 | -7 19 | 93 | Wind blowing from the north-west | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | patchy fog | Few clouds (10-30%), few clouds (10-30%) less than 30 m , broken clouds (60-90%) 1800 m5904 feet, broken clouds (60-90%) 3000 m9840 feet, overcast (100%) 5700 m18696 feetFew clouds (10-30%), few clouds (10-30%) less than 984 feet , broken clouds (60-90%) 1800 m5904 feet, broken clouds (60-90%) 3000 m9840 feet, overcast (100%) 5700 m18696 feet Few clouds (1/10-3/10), few clouds (1/10-3/10) less than 30 m , broken clouds (6/10-9/10) 1800 m5904 feet, broken clouds (6/10-9/10) 3000 m9840 feet, overcast (10/10) 5700 m18696 feetFew clouds (1/10-3/10), few clouds (1/10-3/10) less than 984 feet , broken clouds (6/10-9/10) 1800 m5904 feet, broken clouds (6/10-9/10) 3000 m9840 feet, overcast (10/10) 5700 m18696 feet Few clouds (1-2 oktas), few clouds (1-2 oktas) less than 30 m , broken clouds (5-7 oktas) 1800 m5904 feet, broken clouds (5-7 oktas) 3000 m9840 feet, overcast (8 oktas) 5700 m18696 feetFew clouds (1-2 oktas), few clouds (1-2 oktas) less than 984 feet , broken clouds (5-7 oktas) 1800 m5904 feet, broken clouds (5-7 oktas) 3000 m9840 feet, overcast (8 oktas) 5700 m18696 feet | 16.0 9.9 | -8 18 | |||||
19:50 | -7 19 | 100 | Wind blowing from the west-northwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | Freezing (supercooled) fog | 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 | -7 19 | |||||
18:56 | -6 21 | 100 | Wind blowing from the west-northwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | Freezing (supercooled) fog | 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 | -6 21 | |||||