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 July 4, Saturday | 09:55 | 12 54 | 100 | Wind blowing from the north-west | Strong gale (22 m/s) (79 km/h) (49 miles/hour) (43 knots) (9 Bft) | 28 m/s 101 km/h 63 mph 54 knots 10 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 | 12 54 | |||
08:55 | 12 54 | 100 | Wind blowing from the west-northwest | Gale (20 m/s) (72 km/h) (45 miles/hour) (39 knots) (8 Bft) | 23 m/s 83 km/h 51 mile/hour 45 knots 9 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 | 12 54 | ||||
07:50 | 12 54 | 100 | Wind blowing from the west-northwest | Gale (19 m/s) (68 km/h) (43 mph) (37 knots) (8 Bft) | 25 m/s 90 km/h 56 miles/hour 49 knots 10 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 | 12 54 | ||||
06:56 | 12 54 | 100 | Wind blowing from the west-northwest | Gale (20 m/s) (72 km/h) (45 miles/hour) (39 knots) (8 Bft) | 24 m/s 86 km/h 54 mph 47 knots 9 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 | 12 54 | ||||
05:49 | 13 55 | 100 | Wind blowing from the west-northwest | Gale (19 m/s) (68 km/h) (43 mph) (37 knots) (8 Bft) | 23 m/s 83 km/h 51 mile/hour 45 knots 9 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 | 13 55 | ||||
04:49 | 13 55 | 100 | Wind blowing from the west-northwest | Gale (19 m/s) (68 km/h) (43 mph) (37 knots) (8 Bft) | 22 m/s 79 km/h 49 miles/hour 43 knots 9 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 | 13 55 | ||||
03:49 | 12 54 | 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 | 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 | 12 54 | ||||
02:49 | 12 54 | 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 | 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 | 12 54 | ||||
01:49 | 12 54 | 100 | 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 | 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 | less than 0.05 less than 0.03 | 12 54 | ||||
00:49 | 13 55 | 100 | Wind blowing from the west-northwest | Strong gale (22 m/s) (79 km/h) (49 miles/hour) (43 knots) (9 Bft) | 30 m/s 108 km/h 67 miles/hour 58 knots 11 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 | 13 55 | ||||
| July 3, Friday | 23:52 | 13 55 | 100 | Wind blowing from the west | 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 | 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 | 13 55 | |||
22:53 | 14 57 | 100 | Wind blowing from the west-northwest | Storm (28 m/s) (101 km/h) (63 mph) (54 knots) (10 Bft) | 33 m/s 119 km/h 74 mph 64 knots 12 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 | 14 57 | ||||
21:55 | 13 55 | 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 | 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 | 13 55 | ||||
20:49 | 13 55 | 94 | 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 | patchy fog | Few clouds (10-30%) less than 30 m , broken clouds (60-90%) 120 m394 feet, broken clouds (60-90%) 1500 m4920 feet, broken clouds (60-90%) 2100 m6888 feet, broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 5400 m17712 feetFew clouds (10-30%) less than 984 feet , broken clouds (60-90%) 120 m394 feet, broken clouds (60-90%) 1500 m4920 feet, broken clouds (60-90%) 2100 m6888 feet, broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 5400 m17712 feet Few clouds (1/10-3/10) less than 30 m , broken clouds (6/10-9/10) 120 m394 feet, broken clouds (6/10-9/10) 1500 m4920 feet, broken clouds (6/10-9/10) 2100 m6888 feet, broken clouds (6/10-9/10) 3000 m9840 feet, broken clouds (6/10-9/10) 5400 m17712 feetFew clouds (1/10-3/10) less than 984 feet , broken clouds (6/10-9/10) 120 m394 feet, broken clouds (6/10-9/10) 1500 m4920 feet, broken clouds (6/10-9/10) 2100 m6888 feet, broken clouds (6/10-9/10) 3000 m9840 feet, broken clouds (6/10-9/10) 5400 m17712 feet Few clouds (1-2 oktas) less than 30 m , broken clouds (5-7 oktas) 120 m394 feet, broken clouds (5-7 oktas) 1500 m4920 feet, broken clouds (5-7 oktas) 2100 m6888 feet, broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 5400 m17712 feetFew clouds (1-2 oktas) less than 984 feet , broken clouds (5-7 oktas) 120 m394 feet, broken clouds (5-7 oktas) 1500 m4920 feet, broken clouds (5-7 oktas) 2100 m6888 feet, broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 5400 m17712 feet | 16.0 9.9 | 12 54 | ||||
19:54 | 13 55 | 94 | Wind blowing from the west-northwest | Violent storm (31 m/s) (112 km/h) (69 miles/hour) (60 knots) (11 Bft) | 37 m/s 133 km/h 83 mph 72 knots 12 Bft | Scattered clouds (40-50%) 120 m394 feet, broken clouds (60-90%) 300 m984 feet, broken clouds (60-90%) 1500 m4920 feet, broken clouds (60-90%) 2100 m6888 feet, broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 6000 m19680 feet Scattered clouds (4/10-5/10) 120 m394 feet, broken clouds (6/10-9/10) 300 m984 feet, broken clouds (6/10-9/10) 1500 m4920 feet, broken clouds (6/10-9/10) 2100 m6888 feet, broken clouds (6/10-9/10) 3000 m9840 feet, broken clouds (6/10-9/10) 6000 m19680 feet Scattered clouds (3-4 oktas) 120 m394 feet, broken clouds (5-7 oktas) 300 m984 feet, broken clouds (5-7 oktas) 1500 m4920 feet, broken clouds (5-7 oktas) 2100 m6888 feet, broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 6000 m19680 feet | 16.0 9.9 | 12 54 | |||||
18:55 | 14 57 | 94 | Wind blowing from the west | Storm (28 m/s) (101 km/h) (63 mph) (54 knots) (10 Bft) | 32 m/s 115 km/h 72 mph 62 knots 11 Bft | patchy fog | Few clouds (10-30%) less than 30 m , scattered clouds (40-50%) 150 m492 feet, broken clouds (60-90%) 1200 m3936 feet, broken clouds (60-90%) 1800 m5904 feet, broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 6000 m19680 feetFew clouds (10-30%) less than 984 feet , scattered clouds (40-50%) 150 m492 feet, broken clouds (60-90%) 1200 m3936 feet, broken clouds (60-90%) 1800 m5904 feet, broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 6000 m19680 feet 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) 1200 m3936 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) 6000 m19680 feetFew clouds (1/10-3/10) less than 984 feet , scattered clouds (4/10-5/10) 150 m492 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) 3000 m9840 feet, broken clouds (6/10-9/10) 6000 m19680 feet Few clouds (1-2 oktas) less than 30 m , scattered clouds (3-4 oktas) 150 m492 feet, broken clouds (5-7 oktas) 1200 m3936 feet, broken clouds (5-7 oktas) 1800 m5904 feet, broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 6000 m19680 feetFew clouds (1-2 oktas) less than 984 feet , scattered clouds (3-4 oktas) 150 m492 feet, broken clouds (5-7 oktas) 1200 m3936 feet, broken clouds (5-7 oktas) 1800 m5904 feet, broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 6000 m19680 feet | 16.0 9.9 | 13 55 | ||||
17:55 | 15 59 | 88 | Wind blowing from the west | Storm (26 m/s) (94 km/h) (58 miles/hour) (51 mile/hour) (10 Bft) | 29 m/s 104 km/h 65 miles/hour 56 knots 11 Bft | Broken clouds (60-90%) 150 m492 feet, broken clouds (60-90%) 450 m1476 feet, broken clouds (60-90%) 1500 m4920 feet, broken clouds (60-90%) 2100 m6888 feet, broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 6000 m19680 feet Broken clouds (6/10-9/10) 150 m492 feet, broken clouds (6/10-9/10) 450 m1476 feet, broken clouds (6/10-9/10) 1500 m4920 feet, broken clouds (6/10-9/10) 2100 m6888 feet, broken clouds (6/10-9/10) 3000 m9840 feet, broken clouds (6/10-9/10) 6000 m19680 feet Broken clouds (5-7 oktas) 150 m492 feet, broken clouds (5-7 oktas) 450 m1476 feet, broken clouds (5-7 oktas) 1500 m4920 feet, broken clouds (5-7 oktas) 2100 m6888 feet, broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 6000 m19680 feet | 16.0 9.9 | 13 55 | |||||
16:48 | 14 57 | 94 | Wind blowing from the west | Strong gale (22 m/s) (79 km/h) (49 miles/hour) (43 knots) (9 Bft) | Partial (covering part of the aerodrome) 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 | 0.2 0.1 | 13 55 | |||||
15:52 | 15 59 | 88 | Wind blowing from the west-northwest | Strong gale (21 m/s) (76 km/h) (47 miles/hour) (41 mile/hour) (9 Bft) | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | Scattered clouds (40-50%) 150 m492 feet, broken clouds (60-90%) 300 m984 feet, broken clouds (60-90%) 1500 m4920 feet, broken clouds (60-90%) 2100 m6888 feet, broken clouds (60-90%) 4500 m14760 feet, broken clouds (60-90%) 6000 m19680 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) 1500 m4920 feet, broken clouds (6/10-9/10) 2100 m6888 feet, broken clouds (6/10-9/10) 4500 m14760 feet, broken clouds (6/10-9/10) 6000 m19680 feet Scattered clouds (3-4 oktas) 150 m492 feet, broken clouds (5-7 oktas) 300 m984 feet, broken clouds (5-7 oktas) 1500 m4920 feet, broken clouds (5-7 oktas) 2100 m6888 feet, broken clouds (5-7 oktas) 4500 m14760 feet, broken clouds (5-7 oktas) 6000 m19680 feet | 16.0 9.9 | 13 55 | |||||
14:51 | 15 59 | 82 | Wind blowing from the west-northwest | Gale (19 m/s) (68 km/h) (43 mph) (37 knots) (8 Bft) | 28 m/s 101 km/h 63 mph 54 knots 10 Bft | Broken clouds (60-90%) 150 m492 feet, broken clouds (60-90%) 2100 m6888 feet, broken clouds (60-90%) 4500 m14760 feet Broken clouds (6/10-9/10) 150 m492 feet, broken clouds (6/10-9/10) 2100 m6888 feet, broken clouds (6/10-9/10) 4500 m14760 feet Broken clouds (5-7 oktas) 150 m492 feet, broken clouds (5-7 oktas) 2100 m6888 feet, broken clouds (5-7 oktas) 4500 m14760 feet | 16.0 9.9 | 12 54 | |||||
13:58 | 15 59 | 94 | Wind blowing from the west-northwest | Strong gale (22 m/s) (79 km/h) (49 miles/hour) (43 knots) (9 Bft) | 28 m/s 101 km/h 63 mph 54 knots 10 Bft | Fog | Broken clouds (60-90%) less than 30 m , broken clouds (60-90%) 150 m492 feet, broken clouds (60-90%) 1500 m4920 feetBroken clouds (60-90%) less than 984 feet , broken clouds (60-90%) 150 m492 feet, broken clouds (60-90%) 1500 m4920 feet Broken clouds (6/10-9/10) less than 30 m , broken clouds (6/10-9/10) 150 m492 feet, broken clouds (6/10-9/10) 1500 m4920 feetBroken clouds (6/10-9/10) less than 984 feet , broken clouds (6/10-9/10) 150 m492 feet, broken clouds (6/10-9/10) 1500 m4920 feet Broken clouds (5-7 oktas) less than 30 m , broken clouds (5-7 oktas) 150 m492 feet, broken clouds (5-7 oktas) 1500 m4920 feetBroken clouds (5-7 oktas) less than 984 feet , broken clouds (5-7 oktas) 150 m492 feet, broken clouds (5-7 oktas) 1500 m4920 feet | 0.2 0.1 | 14 57 | ||||
12:50 | 14 57 | 100 | Wind blowing from the west-northwest | Strong gale (22 m/s) (79 km/h) (49 miles/hour) (43 knots) (9 Bft) | 28 m/s 101 km/h 63 mph 54 knots 10 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 | 14 57 | ||||
11:57 | 14 57 | 100 | Wind blowing from the west-northwest | Gale (19 m/s) (68 km/h) (43 mph) (37 knots) (8 Bft) | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | Fog | Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet Vertical visibility 60 m197 feet | 0.1 0.1 | 14 57 | ||||
10:52 | 14 57 | 100 | Wind blowing from the west-northwest | Gale (18 m/s) (65 km/h) (40 miles/hour) (35 knots) (8 Bft) | 24 m/s 86 km/h 54 mph 47 knots 9 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 | 14 57 | ||||
09:59 | 13 55 | 100 | Wind blowing from the west-northwest | Gale (19 m/s) (68 km/h) (43 mph) (37 knots) (8 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 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 | 13 55 | ||||