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 | |
| 2024 December 20, Friday | 01:55 | -12 10 | 17 | Wind blowing from the west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | Broken clouds (60-90%) 1200 m3936 feet, broken clouds (60-90%) 1800 m5904 feet, broken clouds (60-90%) 4200 m13776 feet, overcast (100%) 6000 m19680 feet Broken clouds (6/10-9/10) 1200 m3936 feet, broken clouds (6/10-9/10) 1800 m5904 feet, broken clouds (6/10-9/10) 4200 m13776 feet, overcast (10/10) 6000 m19680 feet Broken clouds (5-7 oktas) 1200 m3936 feet, broken clouds (5-7 oktas) 1800 m5904 feet, broken clouds (5-7 oktas) 4200 m13776 feet, overcast (8 oktas) 6000 m19680 feet | 16.0 9.9 | -32 -26 | |||||
00:58 | -12 10 | 25 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Broken clouds (60-90%) 1500 m4920 feet, broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 4200 m13776 feet, overcast (100%) 6000 m19680 feet Broken clouds (6/10-9/10) 1500 m4920 feet, broken clouds (6/10-9/10) 3000 m9840 feet, broken clouds (6/10-9/10) 4200 m13776 feet, overcast (10/10) 6000 m19680 feet Broken clouds (5-7 oktas) 1500 m4920 feet, broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 4200 m13776 feet, overcast (8 oktas) 6000 m19680 feet | 16.0 9.9 | -28 -18 | ||||||
| December 19, Thursday | 23:49 | -12 10 | 17 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | Few clouds (10-30%), broken clouds (60-90%) 1500 m4920 feet, broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 4200 m13776 feet, overcast (100%) 6000 m19680 feet Few clouds (1/10-3/10), broken clouds (6/10-9/10) 1500 m4920 feet, broken clouds (6/10-9/10) 3000 m9840 feet, broken clouds (6/10-9/10) 4200 m13776 feet, overcast (10/10) 6000 m19680 feet Few clouds (1-2 oktas), broken clouds (5-7 oktas) 1500 m4920 feet, broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 4200 m13776 feet, overcast (8 oktas) 6000 m19680 feet | 16.0 9.9 | -32 -26 | |||||
22:58 | -12 10 | 25 | Wind blowing from the west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | Few clouds (10-30%), few clouds (10-30%) 300 m984 feet, broken clouds (60-90%) 1500 m4920 feet, broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 4200 m13776 feet, overcast (100%) 6000 m19680 feet Few clouds (1/10-3/10), few clouds (1/10-3/10) 300 m984 feet, broken clouds (6/10-9/10) 1500 m4920 feet, broken clouds (6/10-9/10) 3000 m9840 feet, broken clouds (6/10-9/10) 4200 m13776 feet, overcast (10/10) 6000 m19680 feet Few clouds (1-2 oktas), few clouds (1-2 oktas) 300 m984 feet, broken clouds (5-7 oktas) 1500 m4920 feet, broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 4200 m13776 feet, overcast (8 oktas) 6000 m19680 feet | 16.0 9.9 | -28 -18 | ||||||
21:52 | -10 14 | 22 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | Scattered clouds (40-50%), scattered clouds (40-50%) 300 m984 feet, broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 4200 m13776 feet, broken clouds (60-90%) 6000 m19680 feet Scattered clouds (4/10-5/10), scattered clouds (4/10-5/10) 300 m984 feet, broken clouds (6/10-9/10) 3000 m9840 feet, broken clouds (6/10-9/10) 4200 m13776 feet, broken clouds (6/10-9/10) 6000 m19680 feet Scattered clouds (3-4 oktas), scattered clouds (3-4 oktas) 300 m984 feet, broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 4200 m13776 feet, broken clouds (5-7 oktas) 6000 m19680 feet | 16.0 9.9 | -28 -18 | ||||||
20:56 | -10 14 | 22 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | Scattered clouds (40-50%), scattered clouds (40-50%) 300 m984 feet, broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 4200 m13776 feet Scattered clouds (4/10-5/10), scattered clouds (4/10-5/10) 300 m984 feet, broken clouds (6/10-9/10) 3000 m9840 feet, broken clouds (6/10-9/10) 4200 m13776 feet Scattered clouds (3-4 oktas), scattered clouds (3-4 oktas) 300 m984 feet, broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 4200 m13776 feet | 16.0 9.9 | -28 -18 | ||||||
19:55 | -13 9 | 30 | Wind blowing from the north-west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | Broken clouds (60-90%), broken clouds (60-90%) 300 m984 feet, broken clouds (60-90%) 4200 m13776 feet Broken clouds (6/10-9/10), broken clouds (6/10-9/10) 300 m984 feet, broken clouds (6/10-9/10) 4200 m13776 feet Broken clouds (5-7 oktas), broken clouds (5-7 oktas) 300 m984 feet, broken clouds (5-7 oktas) 4200 m13776 feet | 16.0 9.9 | -27 -17 | ||||||
18:56 | -15 5 | 42 | Wind blowing from the north-west | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft) | Broken clouds (60-90%), broken clouds (60-90%) 300 m984 feet, broken clouds (60-90%) 4200 m13776 feet Broken clouds (6/10-9/10), broken clouds (6/10-9/10) 300 m984 feet, broken clouds (6/10-9/10) 4200 m13776 feet Broken clouds (5-7 oktas), broken clouds (5-7 oktas) 300 m984 feet, broken clouds (5-7 oktas) 4200 m13776 feet | 16.0 9.9 | -25 -13 | ||||||
17:53 | -17 1 | 100 | Wind blowing from the west-northwest | 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 | -17 1 | |||||
16:49 | -16 3 | 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 | -16 3 | |||||
15:48 | -15 5 | 100 | Wind blowing from the west-northwest | Strong gale (22 m/s) (79 km/h) (49 miles/hour) (43 knots) (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 | less than 0.05 less than 0.03 | -15 5 | ||||
14:52 | -14 7 | 100 | Wind blowing from the west-northwest | Violent storm (29 m/s) (104 km/h) (65 miles/hour) (56 knots) (11 Bft) | 31 m/s 112 km/h 69 miles/hour 60 knots 11 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 | ||||
13:50 | -13 9 | 100 | Wind blowing from the west-northwest | Storm (25 m/s) (90 km/h) (56 miles/hour) (49 knots) (10 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 | less than 0.05 less than 0.03 | -13 9 | ||||
12:57 | -13 9 | 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 | 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 | -13 9 | ||||
11:54 | -12 10 | 100 | Wind blowing from the west-northwest | Storm (28 m/s) (101 km/h) (63 mph) (54 knots) (10 Bft) | 34 m/s 122 km/h 76 miles/hour 66 knots 12 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 | -12 10 | ||||
10:51 | -12 10 | 100 | Wind blowing from the west-northwest | Violent storm (30 m/s) (108 km/h) (67 miles/hour) (58 knots) (11 Bft) | 36 m/s 130 km/h 81 mile/hour 70 knots 12 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 | -12 10 | ||||
09:54 | -12 10 | 100 | Wind blowing from the west-northwest | Violent storm (32 m/s) (115 km/h) (72 mph) (62 knots) (11 Bft) | 35 m/s 126 km/h 78 miles/hour 68 knots 12 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 | -12 10 | ||||
08:50 | -11 12 | 100 | Wind blowing from the west-northwest | Storm (28 m/s) (101 km/h) (63 mph) (54 knots) (10 Bft) | 34 m/s 122 km/h 76 miles/hour 66 knots 12 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 | -11 12 | ||||
04:49 | -9 16 | 100 | Wind blowing from the west-northwest | Storm (27 m/s) (97 km/h) (60 miles/hour) (52 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 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 16 | ||||