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 October 17, Saturday | 22:50 | -11 12 | 100 | Wind blowing from the north-west | Strong gale (23 m/s) (83 km/h) (51 mile/hour) (45 knots) (9 Bft) | Freezing (supercooled) 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 | -11 12 | ||||
21:52 | -11 12 | 100 | Wind blowing from the north-west | Strong gale (23 m/s) (83 km/h) (51 mile/hour) (45 knots) (9 Bft) | 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 | -11 12 | |||||
20:49 | -11 12 | 100 | Wind blowing from the north-west | Storm (25 m/s) (90 km/h) (56 miles/hour) (49 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 | 0.1 0.1 | -11 12 | |||||
19:51 | -11 12 | 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 | 0.1 0.1 | -11 12 | |||||
18:58 | -11 12 | 100 | Wind blowing from the west-northwest | 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 | 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 | -11 12 | ||||
17:58 | -11 12 | 85 | Wind blowing from the west-northwest | Strong gale (24 m/s) (86 km/h) (54 mph) (47 knots) (9 Bft) | 29 m/s 104 km/h 65 miles/hour 56 knots 11 Bft | patchy fog | Scattered clouds (40-50%) less than 30 m , broken clouds (60-90%) 90 m295 feet, broken clouds (60-90%) 450 m1476 feet, broken clouds (60-90%) 4500 m14760 feetScattered clouds (40-50%) less than 984 feet , broken clouds (60-90%) 90 m295 feet, broken clouds (60-90%) 450 m1476 feet, broken clouds (60-90%) 4500 m14760 feet Scattered clouds (4/10-5/10) less than 30 m , broken clouds (6/10-9/10) 90 m295 feet, broken clouds (6/10-9/10) 450 m1476 feet, broken clouds (6/10-9/10) 4500 m14760 feetScattered clouds (4/10-5/10) less than 984 feet , broken clouds (6/10-9/10) 90 m295 feet, broken clouds (6/10-9/10) 450 m1476 feet, broken clouds (6/10-9/10) 4500 m14760 feet Scattered clouds (3-4 oktas) less than 30 m , broken clouds (5-7 oktas) 90 m295 feet, broken clouds (5-7 oktas) 450 m1476 feet, broken clouds (5-7 oktas) 4500 m14760 feetScattered clouds (3-4 oktas) less than 984 feet , broken clouds (5-7 oktas) 90 m295 feet, broken clouds (5-7 oktas) 450 m1476 feet, broken clouds (5-7 oktas) 4500 m14760 feet | 16.0 9.9 | -13 9 | ||||
16:55 | -10 14 | 79 | Wind blowing from the west-northwest | 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 | Few clouds (10-30%) 60 m197 feet, broken clouds (60-90%) 150 m492 feet, broken clouds (60-90%) 4500 m14760 feet Few clouds (1/10-3/10) 60 m197 feet, broken clouds (6/10-9/10) 150 m492 feet, broken clouds (6/10-9/10) 4500 m14760 feet Few clouds (1-2 oktas) 60 m197 feet, broken clouds (5-7 oktas) 150 m492 feet, broken clouds (5-7 oktas) 4500 m14760 feet | 16.0 9.9 | -13 9 | |||||
15:58 | -10 14 | 79 | Wind blowing from the north-west | Strong gale (21 m/s) (76 km/h) (47 miles/hour) (41 mile/hour) (9 Bft) | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 Bft | Broken clouds (60-90%) 150 m492 feet, broken clouds (60-90%) 4500 m14760 feet Broken clouds (6/10-9/10) 150 m492 feet, broken clouds (6/10-9/10) 4500 m14760 feet Broken clouds (5-7 oktas) 150 m492 feet, broken clouds (5-7 oktas) 4500 m14760 feet | 16.0 9.9 | -13 9 | |||||
14:55 | -10 14 | 85 | Wind blowing from the west-northwest | Strong gale (24 m/s) (86 km/h) (54 mph) (47 knots) (9 Bft) | 28 m/s 101 km/h 63 mph 54 knots 10 Bft | patchy fog | Scattered clouds (40-50%) less than 30 m , broken clouds (60-90%) 150 m492 feet, overcast (100%) 1500 m4920 feetScattered clouds (40-50%) less than 984 feet , broken clouds (60-90%) 150 m492 feet, overcast (100%) 1500 m4920 feet Scattered clouds (4/10-5/10) less than 30 m , broken clouds (6/10-9/10) 150 m492 feet, overcast (10/10) 1500 m4920 feetScattered clouds (4/10-5/10) less than 984 feet , broken clouds (6/10-9/10) 150 m492 feet, overcast (10/10) 1500 m4920 feet Scattered clouds (3-4 oktas) less than 30 m , broken clouds (5-7 oktas) 150 m492 feet, overcast (8 oktas) 1500 m4920 feetScattered clouds (3-4 oktas) less than 984 feet , broken clouds (5-7 oktas) 150 m492 feet, overcast (8 oktas) 1500 m4920 feet | 16.0 9.9 | -12 10 | ||||
13:59 | -10 14 | 67 | Wind blowing from the west-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 | Partial (covering part of the aerodrome) fog | Scattered clouds (40-50%) less than 30 m , broken clouds (60-90%) 90 m295 feet, overcast (100%) 300 m984 feetScattered clouds (40-50%) less than 984 feet , broken clouds (60-90%) 90 m295 feet, overcast (100%) 300 m984 feet Scattered clouds (4/10-5/10) less than 30 m , broken clouds (6/10-9/10) 90 m295 feet, overcast (10/10) 300 m984 feetScattered clouds (4/10-5/10) less than 984 feet , broken clouds (6/10-9/10) 90 m295 feet, overcast (10/10) 300 m984 feet Scattered clouds (3-4 oktas) less than 30 m , broken clouds (5-7 oktas) 90 m295 feet, overcast (8 oktas) 300 m984 feetScattered clouds (3-4 oktas) less than 984 feet , broken clouds (5-7 oktas) 90 m295 feet, overcast (8 oktas) 300 m984 feet | 16.0 9.9 | -15 5 | ||||
12:58 | -10 14 | 73 | Wind blowing from the west-northwest | 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 | Partial (covering part of the aerodrome) fog | Few clouds (10-30%) less than 30 m , broken clouds (60-90%) 90 m295 feet, broken clouds (60-90%) 300 m984 feet, overcast (100%) 5400 m17712 feetFew clouds (10-30%) less than 984 feet , broken clouds (60-90%) 90 m295 feet, broken clouds (60-90%) 300 m984 feet, overcast (100%) 5400 m17712 feet Few clouds (1/10-3/10) less than 30 m , broken clouds (6/10-9/10) 90 m295 feet, broken clouds (6/10-9/10) 300 m984 feet, overcast (10/10) 5400 m17712 feetFew clouds (1/10-3/10) less than 984 feet , broken clouds (6/10-9/10) 90 m295 feet, broken clouds (6/10-9/10) 300 m984 feet, overcast (10/10) 5400 m17712 feet Few clouds (1-2 oktas) less than 30 m , broken clouds (5-7 oktas) 90 m295 feet, broken clouds (5-7 oktas) 300 m984 feet, overcast (8 oktas) 5400 m17712 feetFew clouds (1-2 oktas) less than 984 feet , broken clouds (5-7 oktas) 90 m295 feet, broken clouds (5-7 oktas) 300 m984 feet, overcast (8 oktas) 5400 m17712 feet | 16.0 9.9 | -14 7 | ||||
11:59 | -9 16 | 100 | Wind blowing from the north-west | Strong gale (23 m/s) (83 km/h) (51 mile/hour) (45 knots) (9 Bft) | 27 m/s 97 km/h 60 miles/hour 52 knots 10 Bft | Freezing (supercooled) fog | Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet | 0.1 0.1 | -9 16 | ||||
10:53 | -9 16 | 100 | Wind blowing from the north-west | Gale (20 m/s) (72 km/h) (45 miles/hour) (39 knots) (8 Bft) | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 Bft | Light shower(s), small hail and/or snow pellets, 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 | 0.1 0.1 | -9 16 | ||||
09:59 | -8 18 | 100 | Wind blowing from the north-west | Strong gale (21 m/s) (76 km/h) (47 miles/hour) (41 mile/hour) (9 Bft) | 27 m/s 97 km/h 60 miles/hour 52 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 | 0.1 0.1 | -8 18 | ||||
08:55 | -8 18 | 100 | Wind blowing from the north-west | Strong gale (24 m/s) (86 km/h) (54 mph) (47 knots) (9 Bft) | 28 m/s 101 km/h 63 mph 54 knots 10 Bft | Light 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 | 0.1 0.1 | -8 18 | ||||
07:58 | -8 18 | 100 | Wind blowing from the west-northwest | Storm (25 m/s) (90 km/h) (56 miles/hour) (49 knots) (10 Bft) | 29 m/s 104 km/h 65 miles/hour 56 knots 11 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 | -8 18 | ||||
06:56 | -8 18 | 100 | Wind blowing from the west-northwest | Strong gale (22 m/s) (79 km/h) (49 miles/hour) (43 knots) (9 Bft) | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 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 | -8 18 | ||||
05:54 | -8 18 | 100 | Wind blowing from the north-west | Strong gale (21 m/s) (76 km/h) (47 miles/hour) (41 mile/hour) (9 Bft) | 27 m/s 97 km/h 60 miles/hour 52 knots 10 Bft | Light 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 | -8 18 | ||||
04:56 | -7 19 | 100 | Wind blowing from the west-northwest | Gale (20 m/s) (72 km/h) (45 miles/hour) (39 knots) (8 Bft) | 28 m/s 101 km/h 63 mph 54 knots 10 Bft | Light snow, 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 | ||||
03:56 | -6 21 | 100 | Wind blowing from the west-northwest | Storm (27 m/s) (97 km/h) (60 miles/hour) (52 knots) (10 Bft) | 33 m/s 119 km/h 74 mph 64 knots 12 Bft | Light snow, 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 | ||||
02:54 | -6 21 | 100 | Wind blowing from the west-northwest | Violent storm (31 m/s) (112 km/h) (69 miles/hour) (60 knots) (11 Bft) | 38 m/s 137 km/h 85 miles/hour 74 knots 12 Bft | Light snow, 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 | ||||
01:54 | -5 23 | 100 | Wind blowing from the west-northwest | Hurricane (33 m/s) (119 km/h) (74 mph) (64 knots) (12 Bft) | 36 m/s 130 km/h 81 mile/hour 70 knots 12 Bft | Light snow, 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 | -5 23 | ||||
00:55 | -4 25 | 100 | Wind blowing from the west-northwest | Hurricane (33 m/s) (119 km/h) (74 mph) (64 knots) (12 Bft) | 37 m/s 133 km/h 83 mph 72 knots 12 Bft | Light snow, 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 | -4 25 | ||||
| October 16, Friday | 23:51 | -3 27 | 100 | Wind blowing from the west-northwest | Hurricane (34 m/s) (122 km/h) (76 miles/hour) (66 knots) (12 Bft) | 37 m/s 133 km/h 83 mph 72 knots 12 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 | -3 27 | |||
22:55 | -2 28 | 100 | Wind blowing from the west | Violent storm (30 m/s) (108 km/h) (67 miles/hour) (58 knots) (11 Bft) | 34 m/s 122 km/h 76 miles/hour 66 knots 12 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 | -2 28 | ||||