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 August 17, Monday | 00:50 | 10 50 | 100 | Wind blowing from the south-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 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 | 10 50 | |||
| August 16, Sunday | 23:50 | 10 50 | 100 | Wind blowing from the south-southwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | Light shower(s), 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 | 10 50 | |||
22:48 | 10 50 | 100 | Wind blowing from the south-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 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 | 10 50 | ||||
21:54 | 10 50 | 100 | Wind blowing from the south-southwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 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 | 10 50 | ||||
20:50 | 9 48 | 100 | Wind blowing from the south-southwest | 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 | 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 | ||||
19:51 | 9 48 | 100 | Wind blowing from the south-west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 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 | ||||
18:56 | 10 50 | 94 | Wind blowing from the west-southwest | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | Fog | Broken clouds (60-90%) less than 30 m , overcast (100%) 150 m492 feetBroken clouds (60-90%) less than 984 feet , overcast (100%) 150 m492 feet Broken clouds (6/10-9/10) less than 30 m , overcast (10/10) 150 m492 feetBroken clouds (6/10-9/10) less than 984 feet , overcast (10/10) 150 m492 feet Broken clouds (5-7 oktas) less than 30 m , overcast (8 oktas) 150 m492 feetBroken clouds (5-7 oktas) less than 984 feet , overcast (8 oktas) 150 m492 feet | 0.1 0.1 | 9 48 | |||||
17:57 | 10 50 | 94 | Wind blowing from the west-southwest | 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 | 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%) 450 m1476 feet, overcast (100%) 1500 m4920 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%) 450 m1476 feet, overcast (100%) 1500 m4920 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) 450 m1476 feet, overcast (10/10) 1500 m4920 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) 450 m1476 feet, overcast (10/10) 1500 m4920 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) 450 m1476 feet, overcast (8 oktas) 1500 m4920 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) 450 m1476 feet, overcast (8 oktas) 1500 m4920 feet | 16.0 9.9 | 9 48 | ||||
16:55 | 12 54 | 77 | Wind blowing from the south-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | Few clouds (10-30%), scattered clouds (40-50%) 150 m492 feet, broken clouds (60-90%) 450 m1476 feet, broken clouds (60-90%) 1800 m5904 feet, broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 5400 m17712 feet Few clouds (1/10-3/10), scattered clouds (4/10-5/10) 150 m492 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) 3000 m9840 feet, broken clouds (6/10-9/10) 5400 m17712 feet Few clouds (1-2 oktas), scattered clouds (3-4 oktas) 150 m492 feet, broken clouds (5-7 oktas) 450 m1476 feet, broken clouds (5-7 oktas) 1800 m5904 feet, broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 5400 m17712 feet | 16.0 9.9 | 8 46 | |||||
15:59 | 12 54 | 58 | Wind blowing from the west-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | Few clouds (10-30%), few clouds (10-30%) 300 m984 feet, few clouds (10-30%) 1800 m5904 feet, scattered clouds (40-50%) 2400 m7872 feet, broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 5400 m17712 feet Few clouds (1/10-3/10), few clouds (1/10-3/10) 300 m984 feet, few clouds (1/10-3/10) 1800 m5904 feet, scattered clouds (4/10-5/10) 2400 m7872 feet, broken clouds (6/10-9/10) 3000 m9840 feet, broken clouds (6/10-9/10) 5400 m17712 feet Few clouds (1-2 oktas), few clouds (1-2 oktas) 300 m984 feet, few clouds (1-2 oktas) 1800 m5904 feet, scattered clouds (3-4 oktas) 2400 m7872 feet, broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 5400 m17712 feet | 16.0 9.9 | 4 39 | |||||
14:55 | 12 54 | 63 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | Few clouds (10-30%), few clouds (10-30%) 150 m492 feet, few clouds (10-30%) 1800 m5904 feet, scattered clouds (40-50%) 2400 m7872 feet, broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 3600 m11808 feet Few clouds (1/10-3/10), few clouds (1/10-3/10) 150 m492 feet, few clouds (1/10-3/10) 1800 m5904 feet, scattered clouds (4/10-5/10) 2400 m7872 feet, broken clouds (6/10-9/10) 3000 m9840 feet, broken clouds (6/10-9/10) 3600 m11808 feet Few clouds (1-2 oktas), few clouds (1-2 oktas) 150 m492 feet, few clouds (1-2 oktas) 1800 m5904 feet, scattered clouds (3-4 oktas) 2400 m7872 feet, broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 3600 m11808 feet | 16.0 9.9 | 5 41 | |||||
13:56 | 11 52 | 72 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | Few clouds (10-30%) 150 m492 feet, few clouds (10-30%) 2400 m7872 feet, scattered clouds (40-50%) 3000 m9840 feet, broken clouds (60-90%) 3600 m11808 feet, broken clouds (60-90%) 5400 m17712 feet, broken clouds (60-90%) 6000 m19680 feet Few clouds (1/10-3/10) 150 m492 feet, few clouds (1/10-3/10) 2400 m7872 feet, scattered clouds (4/10-5/10) 3000 m9840 feet, broken clouds (6/10-9/10) 3600 m11808 feet, broken clouds (6/10-9/10) 5400 m17712 feet, broken clouds (6/10-9/10) 6000 m19680 feet Few clouds (1-2 oktas) 150 m492 feet, few clouds (1-2 oktas) 2400 m7872 feet, scattered clouds (3-4 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 3600 m11808 feet, broken clouds (5-7 oktas) 5400 m17712 feet, broken clouds (5-7 oktas) 6000 m19680 feet | 16.0 9.9 | 6 43 | |||||
12:58 | 11 52 | 72 | Wind blowing from the west-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | Scattered clouds (40-50%), few clouds (10-30%), few clouds (10-30%) 150 m492 feet, few clouds (10-30%) 2400 m7872 feet, broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 6000 m19680 feet Scattered clouds (4/10-5/10), few clouds (1/10-3/10), few clouds (1/10-3/10) 150 m492 feet, few clouds (1/10-3/10) 2400 m7872 feet, broken clouds (6/10-9/10) 3000 m9840 feet, broken clouds (6/10-9/10) 6000 m19680 feet Scattered clouds (3-4 oktas), few clouds (1-2 oktas), few clouds (1-2 oktas) 150 m492 feet, few clouds (1-2 oktas) 2400 m7872 feet, broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 6000 m19680 feet | 16.0 9.9 | 6 43 | |||||
11:55 | 10 50 | 67 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Scattered clouds (40-50%), few clouds (10-30%), few clouds (10-30%) 2400 m7872 feet, broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 3600 m11808 feet, broken clouds (60-90%) 6000 m19680 feet Scattered clouds (4/10-5/10), few clouds (1/10-3/10), few clouds (1/10-3/10) 2400 m7872 feet, broken clouds (6/10-9/10) 3000 m9840 feet, broken clouds (6/10-9/10) 3600 m11808 feet, broken clouds (6/10-9/10) 6000 m19680 feet Scattered clouds (3-4 oktas), few clouds (1-2 oktas), few clouds (1-2 oktas) 2400 m7872 feet, broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 3600 m11808 feet, broken clouds (5-7 oktas) 6000 m19680 feet | 16.0 9.9 | 4 39 | ||||||
10:53 | 11 52 | 35 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Scattered clouds (40-50%), few clouds (10-30%), few clouds (10-30%) 2400 m7872 feet, broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 3600 m11808 feet, broken clouds (60-90%) 6000 m19680 feet Scattered clouds (4/10-5/10), few clouds (1/10-3/10), few clouds (1/10-3/10) 2400 m7872 feet, broken clouds (6/10-9/10) 3000 m9840 feet, broken clouds (6/10-9/10) 3600 m11808 feet, broken clouds (6/10-9/10) 6000 m19680 feet Scattered clouds (3-4 oktas), few clouds (1-2 oktas), few clouds (1-2 oktas) 2400 m7872 feet, broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 3600 m11808 feet, broken clouds (5-7 oktas) 6000 m19680 feet | 16.0 9.9 | -4 25 | ||||||
09:53 | 13 55 | 21 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Few clouds (10-30%), few clouds (10-30%), few clouds (10-30%) 2400 m7872 feet, broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 3600 m11808 feet, broken clouds (60-90%) 6000 m19680 feet Few clouds (1/10-3/10), few clouds (1/10-3/10), few clouds (1/10-3/10) 2400 m7872 feet, broken clouds (6/10-9/10) 3000 m9840 feet, broken clouds (6/10-9/10) 3600 m11808 feet, broken clouds (6/10-9/10) 6000 m19680 feet Few clouds (1-2 oktas), few clouds (1-2 oktas), few clouds (1-2 oktas) 2400 m7872 feet, broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 3600 m11808 feet, broken clouds (5-7 oktas) 6000 m19680 feet | 16.0 9.9 | -9 16 | ||||||
08:52 | 11 52 | 20 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%), few clouds (10-30%), scattered clouds (40-50%) 3000 m9840 feet, broken clouds (60-90%) 3600 m11808 feet, broken clouds (60-90%) 6000 m19680 feet, broken clouds (60-90%) 6600 m21648 feet Few clouds (1/10-3/10), few clouds (1/10-3/10), scattered clouds (4/10-5/10) 3000 m9840 feet, broken clouds (6/10-9/10) 3600 m11808 feet, broken clouds (6/10-9/10) 6000 m19680 feet, broken clouds (6/10-9/10) 6600 m21648 feet Few clouds (1-2 oktas), few clouds (1-2 oktas), scattered clouds (3-4 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 3600 m11808 feet, broken clouds (5-7 oktas) 6000 m19680 feet, broken clouds (5-7 oktas) 6600 m21648 feet | 16.0 9.9 | -11 12 | ||||||
07:55 | 9 48 | 34 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Few clouds (10-30%), few clouds (10-30%) 3000 m9840 feet, scattered clouds (40-50%) 3600 m11808 feet, scattered clouds (40-50%) 6000 m19680 feet Few clouds (1/10-3/10), few clouds (1/10-3/10) 3000 m9840 feet, scattered clouds (4/10-5/10) 3600 m11808 feet, scattered clouds (4/10-5/10) 6000 m19680 feet Few clouds (1-2 oktas), few clouds (1-2 oktas) 3000 m9840 feet, scattered clouds (3-4 oktas) 3600 m11808 feet, scattered clouds (3-4 oktas) 6000 m19680 feet | 16.0 9.9 | -6 21 | ||||||
06:57 | 8 46 | 34 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Few clouds (10-30%), scattered clouds (40-50%) 3000 m9840 feet, scattered clouds (40-50%) 3600 m11808 feet, broken clouds (60-90%) 5400 m17712 feet, broken clouds (60-90%) 6000 m19680 feet Few clouds (1/10-3/10), scattered clouds (4/10-5/10) 3000 m9840 feet, scattered clouds (4/10-5/10) 3600 m11808 feet, broken clouds (6/10-9/10) 5400 m17712 feet, broken clouds (6/10-9/10) 6000 m19680 feet Few clouds (1-2 oktas), scattered clouds (3-4 oktas) 3000 m9840 feet, scattered clouds (3-4 oktas) 3600 m11808 feet, broken clouds (5-7 oktas) 5400 m17712 feet, broken clouds (5-7 oktas) 6000 m19680 feet | 16.0 9.9 | -7 19 | ||||||
05:51 | 8 46 | 37 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 3000 m9840 feet, scattered clouds (40-50%) 3600 m11808 feet, broken clouds (60-90%) 4200 m13776 feet, broken clouds (60-90%) 5400 m17712 feet Few clouds (1/10-3/10) 3000 m9840 feet, scattered clouds (4/10-5/10) 3600 m11808 feet, broken clouds (6/10-9/10) 4200 m13776 feet, broken clouds (6/10-9/10) 5400 m17712 feet Few clouds (1-2 oktas) 3000 m9840 feet, scattered clouds (3-4 oktas) 3600 m11808 feet, broken clouds (5-7 oktas) 4200 m13776 feet, broken clouds (5-7 oktas) 5400 m17712 feet | 16.0 9.9 | -6 21 | ||||||
04:52 | 5 41 | 81 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%), few clouds (10-30%) 3000 m9840 feet, few clouds (10-30%) 4500 m14760 feet, few clouds (10-30%) 5400 m17712 feet Few clouds (1/10-3/10), few clouds (1/10-3/10) 3000 m9840 feet, few clouds (1/10-3/10) 4500 m14760 feet, few clouds (1/10-3/10) 5400 m17712 feet Few clouds (1-2 oktas), few clouds (1-2 oktas) 3000 m9840 feet, few clouds (1-2 oktas) 4500 m14760 feet, few clouds (1-2 oktas) 5400 m17712 feet | 16.0 9.9 | 2 36 | ||||||
03:54 | 5 41 | 93 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | patchy fog | Few clouds (10-30%), few clouds (10-30%) less than 30 m , few clouds (10-30%) 4200 m13776 feet, few clouds (10-30%) 5400 m17712 feetFew clouds (10-30%), few clouds (10-30%) less than 984 feet , few clouds (10-30%) 4200 m13776 feet, few clouds (10-30%) 5400 m17712 feet Few clouds (1/10-3/10), few clouds (1/10-3/10) less than 30 m , few clouds (1/10-3/10) 4200 m13776 feet, few clouds (1/10-3/10) 5400 m17712 feetFew clouds (1/10-3/10), few clouds (1/10-3/10) less than 984 feet , few clouds (1/10-3/10) 4200 m13776 feet, few clouds (1/10-3/10) 5400 m17712 feet Few clouds (1-2 oktas), few clouds (1-2 oktas) less than 30 m , few clouds (1-2 oktas) 4200 m13776 feet, few clouds (1-2 oktas) 5400 m17712 feetFew clouds (1-2 oktas), few clouds (1-2 oktas) less than 984 feet , few clouds (1-2 oktas) 4200 m13776 feet, few clouds (1-2 oktas) 5400 m17712 feet | 16.0 9.9 | 4 39 | |||||
02:51 | 5 41 | 87 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Few clouds (10-30%) 4200 m13776 feet, few clouds (10-30%) 5400 m17712 feet, few clouds (10-30%) 6000 m19680 feet Few clouds (1/10-3/10) 4200 m13776 feet, few clouds (1/10-3/10) 5400 m17712 feet, few clouds (1/10-3/10) 6000 m19680 feet Few clouds (1-2 oktas) 4200 m13776 feet, few clouds (1-2 oktas) 5400 m17712 feet, few clouds (1-2 oktas) 6000 m19680 feet | 16.0 9.9 | 3 37 | ||||||
01:53 | 5 41 | 81 | 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%) 4200 m13776 feet, scattered clouds (40-50%) 5400 m17712 feet, scattered clouds (40-50%) 6000 m19680 feet Few clouds (1/10-3/10) 3600 m11808 feet, few clouds (1/10-3/10) 4200 m13776 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, few clouds (1-2 oktas) 4200 m13776 feet, scattered clouds (3-4 oktas) 5400 m17712 feet, scattered clouds (3-4 oktas) 6000 m19680 feet | 16.0 9.9 | 2 36 | ||||||
00:52 | 6 43 | 76 | Wind blowing from the south-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Few clouds (10-30%) 3600 m11808 feet, scattered clouds (40-50%) 4200 m13776 feet, scattered clouds (40-50%) 5400 m17712 feet, broken clouds (60-90%) 6000 m19680 feet Few clouds (1/10-3/10) 3600 m11808 feet, scattered clouds (4/10-5/10) 4200 m13776 feet, scattered clouds (4/10-5/10) 5400 m17712 feet, broken clouds (6/10-9/10) 6000 m19680 feet Few clouds (1-2 oktas) 3600 m11808 feet, scattered clouds (3-4 oktas) 4200 m13776 feet, scattered clouds (3-4 oktas) 5400 m17712 feet, broken clouds (5-7 oktas) 6000 m19680 feet | 16.0 9.9 | 2 36 | ||||||