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 | |
| 2024 December 21, Saturday | 10:54 | -20 -4 | 100 | Wind blowing from the west-northwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | Freezing (supercooled) fog, blowing snow | Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet | 0.1 0.1 | -20 -4 | |||
09:53 | -19 -2 | 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 60 m197 feet Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet | 0.1 0.1 | -19 -2 | ||||
08:57 | -19 -2 | 59 | Wind blowing from the north-northwest | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | Freezing (supercooled) fog | Broken clouds (60-90%) less than 30 m , broken clouds (60-90%) 750 m2460 feet, broken clouds (60-90%) 5400 m17712 feetBroken clouds (60-90%) less than 984 feet , broken clouds (60-90%) 750 m2460 feet, broken clouds (60-90%) 5400 m17712 feet Broken clouds (6/10-9/10) less than 30 m , broken clouds (6/10-9/10) 750 m2460 feet, broken clouds (6/10-9/10) 5400 m17712 feetBroken clouds (6/10-9/10) less than 984 feet , broken clouds (6/10-9/10) 750 m2460 feet, broken clouds (6/10-9/10) 5400 m17712 feet Broken clouds (5-7 oktas) less than 30 m , broken clouds (5-7 oktas) 750 m2460 feet, broken clouds (5-7 oktas) 5400 m17712 feetBroken clouds (5-7 oktas) less than 984 feet , broken clouds (5-7 oktas) 750 m2460 feet, broken clouds (5-7 oktas) 5400 m17712 feet | 0.2 0.1 | -25 -13 | ||||
07:55 | -19 -2 | 59 | Wind blowing from the north-west | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | Freezing (supercooled) fog | Broken clouds (60-90%) less than 30 m , broken clouds (60-90%) 750 m2460 feet, broken clouds (60-90%) 5400 m17712 feetBroken clouds (60-90%) less than 984 feet , broken clouds (60-90%) 750 m2460 feet, broken clouds (60-90%) 5400 m17712 feet Broken clouds (6/10-9/10) less than 30 m , broken clouds (6/10-9/10) 750 m2460 feet, broken clouds (6/10-9/10) 5400 m17712 feetBroken clouds (6/10-9/10) less than 984 feet , broken clouds (6/10-9/10) 750 m2460 feet, broken clouds (6/10-9/10) 5400 m17712 feet Broken clouds (5-7 oktas) less than 30 m , broken clouds (5-7 oktas) 750 m2460 feet, broken clouds (5-7 oktas) 5400 m17712 feetBroken clouds (5-7 oktas) less than 984 feet , broken clouds (5-7 oktas) 750 m2460 feet, broken clouds (5-7 oktas) 5400 m17712 feet | 0.2 0.1 | -25 -13 | |||||
06:56 | -18 -0 | 84 | Wind blowing from the north-west | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft) | Freezing (supercooled) fog, blowing snow | Broken clouds (60-90%) less than 30 m , broken clouds (60-90%) 750 m2460 feet, broken clouds (60-90%) 5400 m17712 feetBroken clouds (60-90%) less than 984 feet , broken clouds (60-90%) 750 m2460 feet, broken clouds (60-90%) 5400 m17712 feet Broken clouds (6/10-9/10) less than 30 m , broken clouds (6/10-9/10) 750 m2460 feet, broken clouds (6/10-9/10) 5400 m17712 feetBroken clouds (6/10-9/10) less than 984 feet , broken clouds (6/10-9/10) 750 m2460 feet, broken clouds (6/10-9/10) 5400 m17712 feet Broken clouds (5-7 oktas) less than 30 m , broken clouds (5-7 oktas) 750 m2460 feet, broken clouds (5-7 oktas) 5400 m17712 feetBroken clouds (5-7 oktas) less than 984 feet , broken clouds (5-7 oktas) 750 m2460 feet, broken clouds (5-7 oktas) 5400 m17712 feet | 0.2 0.1 | -20 -4 | |||||
05:59 | -17 1 | 78 | Wind blowing from the north-northwest | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | Freezing (supercooled) fog, blowing snow | Broken clouds (60-90%) less than 30 m , broken clouds (60-90%) 5400 m17712 feetBroken clouds (60-90%) less than 984 feet , broken clouds (60-90%) 5400 m17712 feet Broken clouds (6/10-9/10) less than 30 m , broken clouds (6/10-9/10) 5400 m17712 feetBroken clouds (6/10-9/10) less than 984 feet , broken clouds (6/10-9/10) 5400 m17712 feet Broken clouds (5-7 oktas) less than 30 m , broken clouds (5-7 oktas) 5400 m17712 feetBroken clouds (5-7 oktas) less than 984 feet , broken clouds (5-7 oktas) 5400 m17712 feet | 0.1 0.1 | -20 -4 | |||||
04:57 | -16 3 | 100 | Wind blowing from the north-west | Gale (18 m/s) (65 km/h) (40 miles/hour) (35 knots) (8 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 | -16 3 | |||||
03:51 | -15 5 | 100 | Wind blowing from the north-west | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | Light snow, freezing (supercooled) fog, blowing snow | Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet | 0.1 0.1 | -15 5 | |||||
02:57 | -14 7 | 100 | Wind blowing from the north-northwest | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 19 m/s 68 km/h 43 mph 37 knots 8 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 | -14 7 | ||||
01:58 | -14 7 | 100 | Wind blowing from the north-west | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | Light shower(s), 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 | -14 7 | ||||
00:51 | -13 9 | 100 | Wind blowing from the north-west | Gale (20 m/s) (72 km/h) (45 miles/hour) (39 knots) (8 Bft) | Freezing (supercooled) fog, blowing snow | Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet | 0.1 0.1 | -13 9 | |||||
| December 20, Friday | 23:48 | -13 9 | 100 | Wind blowing from the north-west | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | Freezing (supercooled) fog, blowing snow | Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet | 0.1 0.1 | -13 9 | ||||
22:56 | -13 9 | 78 | Wind blowing from the north-west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 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 | 0.2 0.1 | -16 3 | |||||
21:57 | -12 10 | 100 | Wind blowing from the north-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Light snow, freezing (supercooled) fog | Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet | 0.2 0.1 | -12 10 | |||||
20:50 | -12 10 | 100 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Light snow, freezing (supercooled) fog | Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet | 0.2 0.1 | -12 10 | |||||
19:55 | -12 10 | 100 | Wind blowing from the west-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Light shower(s), snow, freezing (supercooled) fog | Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet | 0.2 0.1 | -12 10 | |||||
18:56 | -12 10 | 85 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Broken clouds (60-90%), few clouds (10-30%), broken clouds (60-90%) 300 m984 feet, broken clouds (60-90%) 1200 m3936 feet, broken clouds (60-90%) 1800 m5904 feet Broken clouds (6/10-9/10), few clouds (1/10-3/10), broken clouds (6/10-9/10) 300 m984 feet, broken clouds (6/10-9/10) 1200 m3936 feet, broken clouds (6/10-9/10) 1800 m5904 feet Broken clouds (5-7 oktas), few clouds (1-2 oktas), broken clouds (5-7 oktas) 300 m984 feet, broken clouds (5-7 oktas) 1200 m3936 feet, broken clouds (5-7 oktas) 1800 m5904 feet | 16.0 9.9 | -14 7 | ||||||
17:52 | -12 10 | 100 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Light shower(s), snow, freezing (supercooled) fog | Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet | 0.2 0.1 | -12 10 | |||||
16:55 | -12 10 | 100 | Wind blowing from the west-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Light shower(s), snow, freezing (supercooled) fog | Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet | 0.2 0.1 | -12 10 | |||||
15:55 | -12 10 | 100 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Freezing (supercooled) fog | Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet | 0.2 0.1 | -12 10 | |||||
14:55 | -12 10 | 100 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Freezing (supercooled) fog | Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet | 0.1 0.1 | -12 10 | |||||
13:59 | -9 16 | 26 | Wind blowing from the south-southeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Scattered clouds (40-50%), overcast (100%) 1200 m3936 feet Scattered clouds (4/10-5/10), overcast (10/10) 1200 m3936 feet Scattered clouds (3-4 oktas), overcast (8 oktas) 1200 m3936 feet | 16.0 9.9 | -25 -13 | ||||||
12:55 | -12 10 | 92 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Freezing (supercooled) fog | Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet | 0.1 0.1 | -13 9 | |||||
11:50 | -12 10 | 100 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | Light shower(s), snow, freezing (supercooled) fog | Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet | 0.1 0.1 | -12 10 | |||||