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 | |
| 2026 September 9, Wednesday | 09:52 | 9 48 | 100 | Wind blowing from the west-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 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 48 | ||||
08:49 | 9 48 | 100 | Wind blowing from the west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | Light rain, 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 48 | |||||
07:54 | 8 46 | 100 | Wind blowing from the west | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | Light rain, 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 46 | |||||
06:49 | 7 45 | 100 | Wind blowing from the west | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 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 45 | |||||
05:51 | 6 43 | 100 | Wind blowing from the west | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 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 | 6 43 | |||||
04:56 | 4 39 | 75 | Wind blowing from the west | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | Few clouds (10-30%), few clouds (10-30%) 150 m492 feet, scattered clouds (40-50%) 3600 m11808 feet, broken clouds (60-90%) 5400 m17712 feet Few clouds (1/10-3/10), few clouds (1/10-3/10) 150 m492 feet, scattered clouds (4/10-5/10) 3600 m11808 feet, broken clouds (6/10-9/10) 5400 m17712 feet Few clouds (1-2 oktas), few clouds (1-2 oktas) 150 m492 feet, scattered clouds (3-4 oktas) 3600 m11808 feet, broken clouds (5-7 oktas) 5400 m17712 feet | 16.0 9.9 | 0 32 | ||||||
03:56 | 5 41 | 61 | Wind blowing from the west | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | Few clouds (10-30%) 5400 m17712 feet, scattered clouds (40-50%) 6000 m19680 feet Few clouds (1/10-3/10) 5400 m17712 feet, scattered clouds (4/10-5/10) 6000 m19680 feet Few clouds (1-2 oktas) 5400 m17712 feet, scattered clouds (3-4 oktas) 6000 m19680 feet | 16.0 9.9 | -2 28 | ||||||
02:53 | 5 41 | 57 | Wind blowing from the west-southwest | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | Few clouds (10-30%) 3600 m11808 feet, scattered clouds (40-50%) 5400 m17712 feet, scattered clouds (40-50%) 6000 m19680 feet Few clouds (1/10-3/10) 3600 m11808 feet, scattered clouds (4/10-5/10) 5400 m17712 feet, scattered clouds (4/10-5/10) 6000 m19680 feet Few clouds (1-2 oktas) 3600 m11808 feet, scattered clouds (3-4 oktas) 5400 m17712 feet, scattered clouds (3-4 oktas) 6000 m19680 feet | 16.0 9.9 | -3 27 | ||||||
01:54 | 5 41 | 66 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | Few clouds (10-30%) 3600 m11808 feet, few clouds (10-30%) 5400 m17712 feet, scattered clouds (40-50%) 6600 m21648 feet Few clouds (1/10-3/10) 3600 m11808 feet, few clouds (1/10-3/10) 5400 m17712 feet, scattered clouds (4/10-5/10) 6600 m21648 feet Few clouds (1-2 oktas) 3600 m11808 feet, few clouds (1-2 oktas) 5400 m17712 feet, scattered clouds (3-4 oktas) 6600 m21648 feet | 16.0 9.9 | -1 30 | ||||||
00:54 | 5 41 | 61 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Few clouds (10-30%) 3600 m11808 feet, few clouds (10-30%) 5400 m17712 feet, few clouds (10-30%) 6600 m21648 feet Few clouds (1/10-3/10) 3600 m11808 feet, few clouds (1/10-3/10) 5400 m17712 feet, few clouds (1/10-3/10) 6600 m21648 feet Few clouds (1-2 oktas) 3600 m11808 feet, few clouds (1-2 oktas) 5400 m17712 feet, few clouds (1-2 oktas) 6600 m21648 feet | 16.0 9.9 | -2 28 | ||||||
| September 8, Tuesday | 23:59 | 5 41 | 81 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Few clouds (10-30%) 3900 m12792 feet, few clouds (10-30%) 5400 m17712 feet Few clouds (1/10-3/10) 3900 m12792 feet, few clouds (1/10-3/10) 5400 m17712 feet Few clouds (1-2 oktas) 3900 m12792 feet, few clouds (1-2 oktas) 5400 m17712 feet | 16.0 9.9 | 2 36 | |||||
22:56 | 8 46 | 15 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Few clouds (10-30%) 4200 m13776 feet, few clouds (10-30%) 5400 m17712 feet Few clouds (1/10-3/10) 4200 m13776 feet, few clouds (1/10-3/10) 5400 m17712 feet Few clouds (1-2 oktas) 4200 m13776 feet, few clouds (1-2 oktas) 5400 m17712 feet | 16.0 9.9 | -17 1 | ||||||
21:59 | 8 46 | 12 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 4500 m14760 feet, scattered clouds (40-50%) 5400 m17712 feet Few clouds (1/10-3/10) 4500 m14760 feet, scattered clouds (4/10-5/10) 5400 m17712 feet Few clouds (1-2 oktas) 4500 m14760 feet, scattered clouds (3-4 oktas) 5400 m17712 feet | 16.0 9.9 | -20 -4 | ||||||
20:55 | 8 46 | 14 | Wind blowing from the east-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Scattered clouds (40-50%) 4500 m14760 feet, scattered clouds (40-50%) 5400 m17712 feet Scattered clouds (4/10-5/10) 4500 m14760 feet, scattered clouds (4/10-5/10) 5400 m17712 feet Scattered clouds (3-4 oktas) 4500 m14760 feet, scattered clouds (3-4 oktas) 5400 m17712 feet | 16.0 9.9 | -18 -0 | ||||||
19:47 | 9 48 | 11 | Wind blowing from the north-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | Scattered clouds (40-50%) 900 m2952 feet, broken clouds (60-90%) 4500 m14760 feet, broken clouds (60-90%) 5400 m17712 feet Scattered clouds (4/10-5/10) 900 m2952 feet, broken clouds (6/10-9/10) 4500 m14760 feet, broken clouds (6/10-9/10) 5400 m17712 feet Scattered clouds (3-4 oktas) 900 m2952 feet, broken clouds (5-7 oktas) 4500 m14760 feet, broken clouds (5-7 oktas) 5400 m17712 feet | 16.0 9.9 | -20 -4 | ||||||
18:53 | 8 46 | 20 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Scattered clouds (40-50%), few clouds (10-30%), scattered clouds (40-50%) 900 m2952 feet, scattered clouds (40-50%) 5400 m17712 feet, broken clouds (60-90%) 6000 m19680 feet Scattered clouds (4/10-5/10), few clouds (1/10-3/10), scattered clouds (4/10-5/10) 900 m2952 feet, scattered clouds (4/10-5/10) 5400 m17712 feet, broken clouds (6/10-9/10) 6000 m19680 feet Scattered clouds (3-4 oktas), few clouds (1-2 oktas), scattered clouds (3-4 oktas) 900 m2952 feet, scattered clouds (3-4 oktas) 5400 m17712 feet, broken clouds (5-7 oktas) 6000 m19680 feet | 16.0 9.9 | -14 7 | ||||||
17:54 | 7 45 | 53 | Wind blowing from the west-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | Few clouds (10-30%), scattered clouds (40-50%) 900 m2952 feet, broken clouds (60-90%) 6000 m19680 feet Few clouds (1/10-3/10), scattered clouds (4/10-5/10) 900 m2952 feet, broken clouds (6/10-9/10) 6000 m19680 feet Few clouds (1-2 oktas), scattered clouds (3-4 oktas) 900 m2952 feet, broken clouds (5-7 oktas) 6000 m19680 feet | 16.0 9.9 | -2 28 | |||||
16:53 | 7 45 | 76 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | patchy fog | Few clouds (10-30%) less than 30 m , scattered clouds (40-50%) 150 m492 feetFew clouds (10-30%) less than 984 feet , scattered clouds (40-50%) 150 m492 feet Few clouds (1/10-3/10) less than 30 m , scattered clouds (4/10-5/10) 150 m492 feetFew clouds (1/10-3/10) less than 984 feet , scattered clouds (4/10-5/10) 150 m492 feet Few clouds (1-2 oktas) less than 30 m , scattered clouds (3-4 oktas) 150 m492 feetFew clouds (1-2 oktas) less than 984 feet , scattered clouds (3-4 oktas) 150 m492 feet | 16.0 9.9 | 3 37 | ||||
15:54 | 7 45 | 93 | Wind blowing from the west-northwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | patchy fog | Scattered clouds (40-50%), few clouds (10-30%) less than 30 m , scattered clouds (40-50%) 150 m492 feet, broken clouds (60-90%) 300 m984 feet, broken clouds (60-90%) 6000 m19680 feetScattered clouds (40-50%), few clouds (10-30%) less than 984 feet , scattered clouds (40-50%) 150 m492 feet, broken clouds (60-90%) 300 m984 feet, broken clouds (60-90%) 6000 m19680 feet Scattered clouds (4/10-5/10), few clouds (1/10-3/10) less than 30 m , scattered clouds (4/10-5/10) 150 m492 feet, broken clouds (6/10-9/10) 300 m984 feet, broken clouds (6/10-9/10) 6000 m19680 feetScattered clouds (4/10-5/10), few clouds (1/10-3/10) less than 984 feet , scattered clouds (4/10-5/10) 150 m492 feet, broken clouds (6/10-9/10) 300 m984 feet, broken clouds (6/10-9/10) 6000 m19680 feet Scattered clouds (3-4 oktas), few clouds (1-2 oktas) less than 30 m , scattered clouds (3-4 oktas) 150 m492 feet, broken clouds (5-7 oktas) 300 m984 feet, broken clouds (5-7 oktas) 6000 m19680 feetScattered clouds (3-4 oktas), few clouds (1-2 oktas) less than 984 feet , scattered clouds (3-4 oktas) 150 m492 feet, broken clouds (5-7 oktas) 300 m984 feet, broken clouds (5-7 oktas) 6000 m19680 feet | 16.0 9.9 | 6 43 | ||||
14:52 | 7 45 | 87 | Wind blowing from the west-northwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | Partial (covering part of the aerodrome) fog | Broken clouds (60-90%) less than 30 m , broken clouds (60-90%) 150 m492 feet, broken clouds (60-90%) 300 m984 feetBroken clouds (60-90%) less than 984 feet , broken clouds (60-90%) 150 m492 feet, broken clouds (60-90%) 300 m984 feet Broken clouds (6/10-9/10) less than 30 m , broken clouds (6/10-9/10) 150 m492 feet, broken clouds (6/10-9/10) 300 m984 feetBroken clouds (6/10-9/10) less than 984 feet , broken clouds (6/10-9/10) 150 m492 feet, broken clouds (6/10-9/10) 300 m984 feet Broken clouds (5-7 oktas) less than 30 m , broken clouds (5-7 oktas) 150 m492 feet, broken clouds (5-7 oktas) 300 m984 feetBroken clouds (5-7 oktas) less than 984 feet , broken clouds (5-7 oktas) 150 m492 feet, broken clouds (5-7 oktas) 300 m984 feet | 0.2 0.1 | 5 41 | ||||
13:53 | 7 45 | 93 | Wind blowing from the north-west | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | Fog | Broken clouds (60-90%) less than 30 mBroken clouds (60-90%) less than 984 feet Broken clouds (6/10-9/10) less than 30 mBroken clouds (6/10-9/10) less than 984 feet Broken clouds (5-7 oktas) less than 30 mBroken clouds (5-7 oktas) less than 984 feet | 0.1 0.1 | 6 43 | ||||
12:48 | 6 43 | 93 | Wind blowing from the west-northwest | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | Fog | Broken clouds (60-90%) less than 30 mBroken clouds (60-90%) less than 984 feet Broken clouds (6/10-9/10) less than 30 mBroken clouds (6/10-9/10) less than 984 feet Broken clouds (5-7 oktas) less than 30 mBroken clouds (5-7 oktas) less than 984 feet | 0.1 0.1 | 5 41 | ||||
11:47 | 5 41 | 100 | Wind blowing from the north-west | 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 | 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 | 5 41 | ||||
10:47 | 6 43 | 100 | Wind blowing from the north-west | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | Light drizzle, 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 43 | ||||
09:54 | 6 43 | 100 | Wind blowing from the north-west | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft) | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 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 | 6 43 | ||||