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 | |
| 2025 December 14, Sunday | 11:58 | -16 3 | 92 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Light snow, partial (covering part of the aerodrome) fog, mist | Broken clouds (60-90%) less than 30 m , broken clouds (60-90%) 900 m2952 feet, broken clouds (60-90%) 1800 m5904 feetBroken clouds (60-90%) less than 984 feet , broken clouds (60-90%) 900 m2952 feet, broken clouds (60-90%) 1800 m5904 feet Broken clouds (6/10-9/10) less than 30 m , broken clouds (6/10-9/10) 900 m2952 feet, broken clouds (6/10-9/10) 1800 m5904 feetBroken clouds (6/10-9/10) less than 984 feet , broken clouds (6/10-9/10) 900 m2952 feet, broken clouds (6/10-9/10) 1800 m5904 feet Broken clouds (5-7 oktas) less than 30 m , broken clouds (5-7 oktas) 900 m2952 feet, broken clouds (5-7 oktas) 1800 m5904 feetBroken clouds (5-7 oktas) less than 984 feet , broken clouds (5-7 oktas) 900 m2952 feet, broken clouds (5-7 oktas) 1800 m5904 feet | 0.4 0.3 | -17 1 | ||||
10:57 | -17 1 | 85 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Light snow, freezing (supercooled) fog | Broken clouds (60-90%) less than 30 m , overcast (100%) 1500 m4920 feetBroken clouds (60-90%) less than 984 feet , overcast (100%) 1500 m4920 feet Broken clouds (6/10-9/10) less than 30 m , overcast (10/10) 1500 m4920 feetBroken clouds (6/10-9/10) less than 984 feet , overcast (10/10) 1500 m4920 feet Broken clouds (5-7 oktas) less than 30 m , overcast (8 oktas) 1500 m4920 feetBroken clouds (5-7 oktas) less than 984 feet , overcast (8 oktas) 1500 m4920 feet | 0.4 0.3 | -19 -2 | |||||
09:54 | -14 7 | 100 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Light snow, freezing (supercooled) fog | Vertical visibility 90 m295 feet Vertical visibility 90 m295 feet Vertical visibility 90 m295 feet | 0.4 0.3 | -14 7 | |||||
08:57 | -14 7 | 85 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Light snow, freezing (supercooled) fog | Broken clouds (60-90%) less than 30 m , overcast (100%) 1500 m4920 feetBroken clouds (60-90%) less than 984 feet , overcast (100%) 1500 m4920 feet Broken clouds (6/10-9/10) less than 30 m , overcast (10/10) 1500 m4920 feetBroken clouds (6/10-9/10) less than 984 feet , overcast (10/10) 1500 m4920 feet Broken clouds (5-7 oktas) less than 30 m , overcast (8 oktas) 1500 m4920 feetBroken clouds (5-7 oktas) less than 984 feet , overcast (8 oktas) 1500 m4920 feet | 0.4 0.3 | -16 3 | |||||
07:57 | -14 7 | 100 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Light snow, freezing (supercooled) fog | Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet | 0.1 0.1 | -14 7 | |||||
06:59 | -14 7 | 85 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Light snow, freezing (supercooled) fog | Broken clouds (60-90%) less than 30 m , overcast (100%) 1500 m4920 feetBroken clouds (60-90%) less than 984 feet , overcast (100%) 1500 m4920 feet Broken clouds (6/10-9/10) less than 30 m , overcast (10/10) 1500 m4920 feetBroken clouds (6/10-9/10) less than 984 feet , overcast (10/10) 1500 m4920 feet Broken clouds (5-7 oktas) less than 30 m , overcast (8 oktas) 1500 m4920 feetBroken clouds (5-7 oktas) less than 984 feet , overcast (8 oktas) 1500 m4920 feet | 0.1 0.1 | -16 3 | |||||
05:53 | -15 5 | 100 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Light snow, freezing (supercooled) fog | Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet | 0.3 0.2 | -15 5 | |||||
04:52 | -15 5 | 100 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Light snow, freezing (supercooled) fog | Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet | 0.1 0.1 | -15 5 | |||||
03:54 | -15 5 | 100 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 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 | -15 5 | |||||
02:52 | -15 5 | 100 | Wind blowing from the west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 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 | -15 5 | |||||
01:56 | -14 7 | 100 | Wind blowing from the west | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | Light snow, freezing (supercooled) fog, low drifting 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 | -14 7 | |||||
00:52 | -15 5 | 100 | Wind blowing from the west | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 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 | -15 5 | |||||
| December 13, Saturday | 23:51 | -15 5 | 100 | Wind blowing from the west | Gale (20 m/s) (72 km/h) (45 miles/hour) (39 knots) (8 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 | -15 5 | ||||
22:51 | -14 7 | 100 | Wind blowing from the west | Strong gale (21 m/s) (76 km/h) (47 miles/hour) (41 mile/hour) (9 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 | less than 0.05 less than 0.03 | -14 7 | |||||
21:51 | -14 7 | 100 | Wind blowing from the west-northwest | Strong gale (22 m/s) (79 km/h) (49 miles/hour) (43 knots) (9 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 | less than 0.05 less than 0.03 | -14 7 | |||||
20:55 | -14 7 | 100 | Wind blowing from the west-northwest | Strong gale (24 m/s) (86 km/h) (54 mph) (47 knots) (9 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 | less than 0.05 less than 0.03 | -14 7 | |||||
19:54 | -14 7 | 100 | Wind blowing from the west-northwest | Strong gale (23 m/s) (83 km/h) (51 mile/hour) (45 knots) (9 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 | less than 0.05 less than 0.03 | -14 7 | |||||
18:54 | -14 7 | 100 | Wind blowing from the west | Strong gale (21 m/s) (76 km/h) (47 miles/hour) (41 mile/hour) (9 Bft) | 24 m/s 86 km/h 54 mph 47 knots 9 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 | -14 7 | ||||
17:56 | -14 7 | 100 | Wind blowing from the west | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 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 | less than 0.05 less than 0.03 | -14 7 | |||||
16:59 | -14 7 | 100 | Wind blowing from the west | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 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 | less than 0.05 less than 0.03 | -14 7 | |||||
15:56 | -14 7 | 100 | Wind blowing from the west-southwest | Gale (18 m/s) (65 km/h) (40 miles/hour) (35 knots) (8 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 | -14 7 | |||||
14:56 | -14 7 | 100 | Wind blowing from the 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 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 | -14 7 | |||||
13:56 | -14 7 | 100 | Wind blowing from the west-southwest | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 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 | -14 7 | ||||
12:50 | -14 7 | 100 | Wind blowing from the west-southwest | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | Freezing (supercooled) fog | Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet Vertical visibility 30 m98 feet | 0.1 0.1 | -14 7 | ||||