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 | |
| 2026 August 20, Thursday | 06:52 | 8 46 | 100 | Wind blowing from the west-northwest | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (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 | 8 46 | ||||
05:49 | 8 46 | 100 | Wind blowing from the west-northwest | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft) | Fog | Scattered clouds (40-50%) less than 30 m , scattered clouds (40-50%) 5400 m17712 feetScattered clouds (40-50%) less than 984 feet , scattered clouds (40-50%) 5400 m17712 feet Scattered clouds (4/10-5/10) less than 30 m , scattered clouds (4/10-5/10) 5400 m17712 feetScattered clouds (4/10-5/10) less than 984 feet , scattered clouds (4/10-5/10) 5400 m17712 feet Scattered clouds (3-4 oktas) less than 30 m , scattered clouds (3-4 oktas) 5400 m17712 feetScattered clouds (3-4 oktas) less than 984 feet , scattered clouds (3-4 oktas) 5400 m17712 feet | 0.1 0.1 | 8 46 | |||||
04:52 | 8 46 | 100 | Wind blowing from the west | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (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 | less than 0.05 less than 0.03 | 8 46 | ||||
03:48 | 9 48 | 100 | Wind blowing from the 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 | 9 48 | ||||
01:49 | 9 48 | 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 | 9 48 | |||||
00:55 | 9 48 | 100 | Wind blowing from the west | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (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 | |||||
| August 19, Wednesday | 23:53 | 9 48 | 100 | Wind blowing from the west | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 17 m/s 61 km/h 38 miles/hour 33 knots 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 | 9 48 | |||
21:52 | 9 48 | 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 | 9 48 | |||||
20:52 | 9 48 | 100 | Wind blowing from the west | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (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 | 9 48 | |||||
19:49 | 9 48 | 100 | Wind blowing from the west | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | Fog | Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet | 0.1 0.1 | 9 48 | |||||
18:54 | 10 50 | 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 | 10 50 | |||||
17:49 | 10 50 | 100 | Wind blowing from the west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | Fog | Broken clouds (60-90%) less than 30 m , overcast (100%) 90 m295 feetBroken clouds (60-90%) less than 984 feet , overcast (100%) 90 m295 feet Broken clouds (6/10-9/10) less than 30 m , overcast (10/10) 90 m295 feetBroken clouds (6/10-9/10) less than 984 feet , overcast (10/10) 90 m295 feet Broken clouds (5-7 oktas) less than 30 m , overcast (8 oktas) 90 m295 feetBroken clouds (5-7 oktas) less than 984 feet , overcast (8 oktas) 90 m295 feet | 0.2 0.1 | 10 50 | |||||
16:51 | 10 50 | 94 | Wind blowing from the west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | Partial (covering part of the aerodrome) fog | Broken clouds (60-90%) less than 30 m , broken clouds (60-90%) 600 m1968 feet, broken clouds (60-90%) 1200 m3936 feet, broken clouds (60-90%) 3600 m11808 feet, overcast (100%) 4500 m14760 feetBroken clouds (60-90%) less than 984 feet , broken clouds (60-90%) 600 m1968 feet, broken clouds (60-90%) 1200 m3936 feet, broken clouds (60-90%) 3600 m11808 feet, overcast (100%) 4500 m14760 feet Broken clouds (6/10-9/10) less than 30 m , broken clouds (6/10-9/10) 600 m1968 feet, broken clouds (6/10-9/10) 1200 m3936 feet, broken clouds (6/10-9/10) 3600 m11808 feet, overcast (10/10) 4500 m14760 feetBroken clouds (6/10-9/10) less than 984 feet , broken clouds (6/10-9/10) 600 m1968 feet, broken clouds (6/10-9/10) 1200 m3936 feet, broken clouds (6/10-9/10) 3600 m11808 feet, overcast (10/10) 4500 m14760 feet Broken clouds (5-7 oktas) less than 30 m , broken clouds (5-7 oktas) 600 m1968 feet, broken clouds (5-7 oktas) 1200 m3936 feet, broken clouds (5-7 oktas) 3600 m11808 feet, overcast (8 oktas) 4500 m14760 feetBroken clouds (5-7 oktas) less than 984 feet , broken clouds (5-7 oktas) 600 m1968 feet, broken clouds (5-7 oktas) 1200 m3936 feet, broken clouds (5-7 oktas) 3600 m11808 feet, overcast (8 oktas) 4500 m14760 feet | 0.2 0.1 | 9 48 | |||||
15:49 | 10 50 | 100 | Wind blowing from the west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 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 | 10 50 | |||||
14:49 | 10 50 | 100 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | Fog | Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet | 0.1 0.1 | 10 50 | |||||
13:52 | 12 54 | 88 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | patchy fog | Broken clouds (60-90%), broken clouds (60-90%), few clouds (10-30%) less than 30 m , scattered clouds (40-50%) 600 m1968 feet, broken clouds (60-90%) 3600 m11808 feet, overcast (100%) 5400 m17712 feetBroken clouds (60-90%), broken clouds (60-90%), few clouds (10-30%) less than 984 feet , scattered clouds (40-50%) 600 m1968 feet, broken clouds (60-90%) 3600 m11808 feet, overcast (100%) 5400 m17712 feet Broken clouds (6/10-9/10), broken clouds (6/10-9/10), few clouds (1/10-3/10) less than 30 m , scattered clouds (4/10-5/10) 600 m1968 feet, broken clouds (6/10-9/10) 3600 m11808 feet, overcast (10/10) 5400 m17712 feetBroken clouds (6/10-9/10), broken clouds (6/10-9/10), few clouds (1/10-3/10) less than 984 feet , scattered clouds (4/10-5/10) 600 m1968 feet, broken clouds (6/10-9/10) 3600 m11808 feet, overcast (10/10) 5400 m17712 feet Broken clouds (5-7 oktas), broken clouds (5-7 oktas), few clouds (1-2 oktas) less than 30 m , scattered clouds (3-4 oktas) 600 m1968 feet, broken clouds (5-7 oktas) 3600 m11808 feet, overcast (8 oktas) 5400 m17712 feetBroken clouds (5-7 oktas), broken clouds (5-7 oktas), few clouds (1-2 oktas) less than 984 feet , scattered clouds (3-4 oktas) 600 m1968 feet, broken clouds (5-7 oktas) 3600 m11808 feet, overcast (8 oktas) 5400 m17712 feet | 2.0 1.2 | 10 50 | |||||
12:58 | 12 54 | 88 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Partial (covering part of the aerodrome) fog | Scattered clouds (40-50%), broken clouds (60-90%) less than 30 m , overcast (100%) 1800 m5904 feetScattered clouds (40-50%), broken clouds (60-90%) less than 984 feet , overcast (100%) 1800 m5904 feet Scattered clouds (4/10-5/10), broken clouds (6/10-9/10) less than 30 m , overcast (10/10) 1800 m5904 feetScattered clouds (4/10-5/10), broken clouds (6/10-9/10) less than 984 feet , overcast (10/10) 1800 m5904 feet Scattered clouds (3-4 oktas), broken clouds (5-7 oktas) less than 30 m , overcast (8 oktas) 1800 m5904 feetScattered clouds (3-4 oktas), broken clouds (5-7 oktas) less than 984 feet , overcast (8 oktas) 1800 m5904 feet | 0.1 0.1 | 10 50 | |||||
11:48 | 12 54 | 88 | Wind blowing from the west-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | Fog | Broken clouds (60-90%) less than 30 m , overcast (100%) 90 m295 feetBroken clouds (60-90%) less than 984 feet , overcast (100%) 90 m295 feet Broken clouds (6/10-9/10) less than 30 m , overcast (10/10) 90 m295 feetBroken clouds (6/10-9/10) less than 984 feet , overcast (10/10) 90 m295 feet Broken clouds (5-7 oktas) less than 30 m , overcast (8 oktas) 90 m295 feetBroken clouds (5-7 oktas) less than 984 feet , overcast (8 oktas) 90 m295 feet | 0.2 0.1 | 10 50 | ||||
10:57 | 13 55 | 82 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | Broken clouds (60-90%), few clouds (10-30%) less than 30 m , broken clouds (60-90%) 450 m1476 feet, broken clouds (60-90%) 1800 m5904 feet, broken clouds (60-90%) 4500 m14760 feetBroken clouds (60-90%), few clouds (10-30%) less than 984 feet , broken clouds (60-90%) 450 m1476 feet, broken clouds (60-90%) 1800 m5904 feet, broken clouds (60-90%) 4500 m14760 feet Broken clouds (6/10-9/10), few clouds (1/10-3/10) less than 30 m , broken clouds (6/10-9/10) 450 m1476 feet, broken clouds (6/10-9/10) 1800 m5904 feet, broken clouds (6/10-9/10) 4500 m14760 feetBroken clouds (6/10-9/10), few clouds (1/10-3/10) less than 984 feet , broken clouds (6/10-9/10) 450 m1476 feet, broken clouds (6/10-9/10) 1800 m5904 feet, broken clouds (6/10-9/10) 4500 m14760 feet Broken clouds (5-7 oktas), few clouds (1-2 oktas) less than 30 m , broken clouds (5-7 oktas) 450 m1476 feet, broken clouds (5-7 oktas) 1800 m5904 feet, broken clouds (5-7 oktas) 4500 m14760 feetBroken clouds (5-7 oktas), few clouds (1-2 oktas) less than 984 feet , broken clouds (5-7 oktas) 450 m1476 feet, broken clouds (5-7 oktas) 1800 m5904 feet, broken clouds (5-7 oktas) 4500 m14760 feet | 1.6 1.0 | 10 50 | |||||
09:51 | 11 52 | 94 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Broken clouds (60-90%), broken clouds (60-90%) 450 m1476 feet, broken clouds (60-90%) 1800 m5904 feet, broken clouds (60-90%) 4500 m14760 feet Broken clouds (6/10-9/10), broken clouds (6/10-9/10) 450 m1476 feet, broken clouds (6/10-9/10) 1800 m5904 feet, broken clouds (6/10-9/10) 4500 m14760 feet Broken clouds (5-7 oktas), broken clouds (5-7 oktas) 450 m1476 feet, broken clouds (5-7 oktas) 1800 m5904 feet, broken clouds (5-7 oktas) 4500 m14760 feet | 0.8 0.5 | 10 50 | ||||||
08:50 | 10 50 | 100 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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 | 10 50 | |||||
07:59 | 10 50 | 100 | Wind blowing from the south-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Fog | Broken clouds (60-90%) less than 30 m , broken clouds (60-90%) 450 m1476 feet, broken clouds (60-90%) 1500 m4920 feet, broken clouds (60-90%) 6000 m19680 feetBroken clouds (60-90%) less than 984 feet , broken clouds (60-90%) 450 m1476 feet, broken clouds (60-90%) 1500 m4920 feet, broken clouds (60-90%) 6000 m19680 feet Broken clouds (6/10-9/10) less than 30 m , broken clouds (6/10-9/10) 450 m1476 feet, broken clouds (6/10-9/10) 1500 m4920 feet, broken clouds (6/10-9/10) 6000 m19680 feetBroken clouds (6/10-9/10) less than 984 feet , broken clouds (6/10-9/10) 450 m1476 feet, broken clouds (6/10-9/10) 1500 m4920 feet, broken clouds (6/10-9/10) 6000 m19680 feet Broken clouds (5-7 oktas) less than 30 m , broken clouds (5-7 oktas) 450 m1476 feet, broken clouds (5-7 oktas) 1500 m4920 feet, broken clouds (5-7 oktas) 6000 m19680 feetBroken clouds (5-7 oktas) less than 984 feet , broken clouds (5-7 oktas) 450 m1476 feet, broken clouds (5-7 oktas) 1500 m4920 feet, broken clouds (5-7 oktas) 6000 m19680 feet | 0.2 0.1 | 10 50 | |||||
06:57 | 9 48 | 100 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Fog | Few clouds (10-30%), broken clouds (60-90%) less than 30 m , broken clouds (60-90%) 150 m492 feet, broken clouds (60-90%) 450 m1476 feet, broken clouds (60-90%) 1200 m3936 feet, broken clouds (60-90%) 6000 m19680 feetFew clouds (10-30%), broken clouds (60-90%) less than 984 feet , broken clouds (60-90%) 150 m492 feet, broken clouds (60-90%) 450 m1476 feet, broken clouds (60-90%) 1200 m3936 feet, broken clouds (60-90%) 6000 m19680 feet Few clouds (1/10-3/10), 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) 450 m1476 feet, broken clouds (6/10-9/10) 1200 m3936 feet, broken clouds (6/10-9/10) 6000 m19680 feetFew clouds (1/10-3/10), broken clouds (6/10-9/10) less than 984 feet , broken clouds (6/10-9/10) 150 m492 feet, broken clouds (6/10-9/10) 450 m1476 feet, broken clouds (6/10-9/10) 1200 m3936 feet, broken clouds (6/10-9/10) 6000 m19680 feet Few clouds (1-2 oktas), broken clouds (5-7 oktas) less than 30 m , broken clouds (5-7 oktas) 150 m492 feet, broken clouds (5-7 oktas) 450 m1476 feet, broken clouds (5-7 oktas) 1200 m3936 feet, broken clouds (5-7 oktas) 6000 m19680 feetFew clouds (1-2 oktas), broken clouds (5-7 oktas) less than 984 feet , broken clouds (5-7 oktas) 150 m492 feet, broken clouds (5-7 oktas) 450 m1476 feet, broken clouds (5-7 oktas) 1200 m3936 feet, broken clouds (5-7 oktas) 6000 m19680 feet | 0.4 0.3 | 9 48 | |||||