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 September 20, Sunday	12:53	1 34			100	Wind blowing from the south-southwest	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)	13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft	Light rain, 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	1 34
	11:51	1 34			100	Wind blowing from the south-southwest	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)	13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft	Rain, 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	1 34
	10:49	2 36			100	Wind blowing from the south-west	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)	16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft	Light shower(s), rain, 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	2 36
	09:54	2 36			93	Wind blowing from the west-southwest	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)	14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft	Partial (covering part of the aerodrome) fog		Broken clouds (60-90%), scattered clouds (40-50%) less than 30 m , scattered clouds (40-50%) 300 m984 feet, overcast (100%) 1200 m3936 feet Broken clouds (6/10-9/10), scattered clouds (4/10-5/10) less than 30 m , scattered clouds (4/10-5/10) 300 m984 feet, overcast (10/10) 1200 m3936 feet Broken clouds (5-7 oktas), scattered clouds (3-4 oktas) less than 30 m , scattered clouds (3-4 oktas) 300 m984 feet, overcast (8 oktas) 1200 m3936 feet	16.0 9.9	1 34
	08:50	2 36			100	Wind blowing from the south-west	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)	13 m/s 47 km/h 29 miles/hour 25 knots 6 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	2 36
	07:50	2 36			75	Wind blowing from the south-west	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)	12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft			Broken clouds (60-90%), scattered clouds (40-50%), few clouds (10-30%) 300 m984 feet, broken clouds (60-90%) 1200 m3936 feet, broken clouds (60-90%) 2400 m7872 feet, overcast (100%) 3600 m11808 feet Broken clouds (6/10-9/10), scattered clouds (4/10-5/10), few clouds (1/10-3/10) 300 m984 feet, broken clouds (6/10-9/10) 1200 m3936 feet, broken clouds (6/10-9/10) 2400 m7872 feet, overcast (10/10) 3600 m11808 feet Broken clouds (5-7 oktas), scattered clouds (3-4 oktas), few clouds (1-2 oktas) 300 m984 feet, broken clouds (5-7 oktas) 1200 m3936 feet, broken clouds (5-7 oktas) 2400 m7872 feet, overcast (8 oktas) 3600 m11808 feet	16.0 9.9	-2 28
	06:50	2 36			65	Wind blowing from the west-southwest	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)	14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft			Broken clouds (60-90%), scattered clouds (40-50%), few clouds (10-30%) 300 m984 feet, broken clouds (60-90%) 1800 m5904 feet, broken clouds (60-90%) 4200 m13776 feet, broken clouds (60-90%) 6600 m21648 feet Broken clouds (6/10-9/10), scattered clouds (4/10-5/10), few clouds (1/10-3/10) 300 m984 feet, broken clouds (6/10-9/10) 1800 m5904 feet, broken clouds (6/10-9/10) 4200 m13776 feet, broken clouds (6/10-9/10) 6600 m21648 feet Broken clouds (5-7 oktas), scattered clouds (3-4 oktas), few clouds (1-2 oktas) 300 m984 feet, broken clouds (5-7 oktas) 1800 m5904 feet, broken clouds (5-7 oktas) 4200 m13776 feet, broken clouds (5-7 oktas) 6600 m21648 feet	16.0 9.9	-4 25
	05:52	1 34			81	Wind blowing from the west-southwest	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)				Broken clouds (60-90%), scattered clouds (40-50%), few clouds (10-30%) 900 m2952 feet, scattered clouds (40-50%) 1800 m5904 feet, broken clouds (60-90%) 4200 m13776 feet, broken clouds (60-90%) 6600 m21648 feet Broken clouds (6/10-9/10), scattered clouds (4/10-5/10), few clouds (1/10-3/10) 900 m2952 feet, scattered clouds (4/10-5/10) 1800 m5904 feet, broken clouds (6/10-9/10) 4200 m13776 feet, broken clouds (6/10-9/10) 6600 m21648 feet Broken clouds (5-7 oktas), scattered clouds (3-4 oktas), few clouds (1-2 oktas) 900 m2952 feet, scattered clouds (3-4 oktas) 1800 m5904 feet, broken clouds (5-7 oktas) 4200 m13776 feet, broken clouds (5-7 oktas) 6600 m21648 feet	16.0 9.9	-2 28
	04:52	2 36			48	Wind blowing from the west-southwest	Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft)				Scattered clouds (40-50%), few clouds (10-30%) 600 m1968 feet, few clouds (10-30%) 1200 m3936 feet, few clouds (10-30%) 2700 m8856 feet, scattered clouds (40-50%) 4200 m13776 feet, broken clouds (60-90%) 6600 m21648 feet Scattered clouds (4/10-5/10), few clouds (1/10-3/10) 600 m1968 feet, few clouds (1/10-3/10) 1200 m3936 feet, few clouds (1/10-3/10) 2700 m8856 feet, scattered clouds (4/10-5/10) 4200 m13776 feet, broken clouds (6/10-9/10) 6600 m21648 feet Scattered clouds (3-4 oktas), few clouds (1-2 oktas) 600 m1968 feet, few clouds (1-2 oktas) 1200 m3936 feet, few clouds (1-2 oktas) 2700 m8856 feet, scattered clouds (3-4 oktas) 4200 m13776 feet, broken clouds (5-7 oktas) 6600 m21648 feet	16.0 9.9	-8 18
	03:50	2 36			25	Wind blowing from the south-west	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)				Few clouds (10-30%), few clouds (10-30%) 600 m1968 feet, few clouds (10-30%) 1200 m3936 feet, few clouds (10-30%) 2700 m8856 feet, scattered clouds (40-50%) 4200 m13776 feet, scattered clouds (40-50%) 6600 m21648 feet Few clouds (1/10-3/10), few clouds (1/10-3/10) 600 m1968 feet, few clouds (1/10-3/10) 1200 m3936 feet, few clouds (1/10-3/10) 2700 m8856 feet, scattered clouds (4/10-5/10) 4200 m13776 feet, scattered clouds (4/10-5/10) 6600 m21648 feet Few clouds (1-2 oktas), few clouds (1-2 oktas) 600 m1968 feet, few clouds (1-2 oktas) 1200 m3936 feet, few clouds (1-2 oktas) 2700 m8856 feet, scattered clouds (3-4 oktas) 4200 m13776 feet, scattered clouds (3-4 oktas) 6600 m21648 feet	16.0 9.9	-16 3
	02:56	2 36			32	Wind blowing from the south-west	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)				Few clouds (10-30%) 600 m1968 feet, few clouds (10-30%) 1200 m3936 feet, few clouds (10-30%) 2700 m8856 feet, scattered clouds (40-50%) 4200 m13776 feet, scattered clouds (40-50%) 6600 m21648 feet Few clouds (1/10-3/10) 600 m1968 feet, few clouds (1/10-3/10) 1200 m3936 feet, few clouds (1/10-3/10) 2700 m8856 feet, scattered clouds (4/10-5/10) 4200 m13776 feet, scattered clouds (4/10-5/10) 6600 m21648 feet Few clouds (1-2 oktas) 600 m1968 feet, few clouds (1-2 oktas) 1200 m3936 feet, few clouds (1-2 oktas) 2700 m8856 feet, scattered clouds (3-4 oktas) 4200 m13776 feet, scattered clouds (3-4 oktas) 6600 m21648 feet	16.0 9.9	-13 9
	01:49	3 37			33	Wind blowing from the west-southwest	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)				Few clouds (10-30%) 1800 m5904 feet, few clouds (10-30%) 2700 m8856 feet, few clouds (10-30%) 4500 m14760 feet, scattered clouds (40-50%) 6600 m21648 feet Few clouds (1/10-3/10) 1800 m5904 feet, few clouds (1/10-3/10) 2700 m8856 feet, few clouds (1/10-3/10) 4500 m14760 feet, scattered clouds (4/10-5/10) 6600 m21648 feet Few clouds (1-2 oktas) 1800 m5904 feet, few clouds (1-2 oktas) 2700 m8856 feet, few clouds (1-2 oktas) 4500 m14760 feet, scattered clouds (3-4 oktas) 6600 m21648 feet	16.0 9.9	-12 10
	00:54	2 36			60	Wind blowing from the south-west	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)				Few clouds (10-30%) 1800 m5904 feet, few clouds (10-30%) 3000 m9840 feet, few clouds (10-30%) 4500 m14760 feet, scattered clouds (40-50%) 6600 m21648 feet Few clouds (1/10-3/10) 1800 m5904 feet, few clouds (1/10-3/10) 3000 m9840 feet, few clouds (1/10-3/10) 4500 m14760 feet, scattered clouds (4/10-5/10) 6600 m21648 feet Few clouds (1-2 oktas) 1800 m5904 feet, few clouds (1-2 oktas) 3000 m9840 feet, few clouds (1-2 oktas) 4500 m14760 feet, scattered clouds (3-4 oktas) 6600 m21648 feet	16.0 9.9	-5 23
September 19, Saturday	23:51	3 37			41	Wind blowing from the south-west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)				Few clouds (10-30%) 1800 m5904 feet, few clouds (10-30%) 3600 m11808 feet, few clouds (10-30%) 4500 m14760 feet, scattered clouds (40-50%) 6600 m21648 feet Few clouds (1/10-3/10) 1800 m5904 feet, few clouds (1/10-3/10) 3600 m11808 feet, few clouds (1/10-3/10) 4500 m14760 feet, scattered clouds (4/10-5/10) 6600 m21648 feet Few clouds (1-2 oktas) 1800 m5904 feet, few clouds (1-2 oktas) 3600 m11808 feet, few clouds (1-2 oktas) 4500 m14760 feet, scattered clouds (3-4 oktas) 6600 m21648 feet	16.0 9.9	-9 16
	22:50	4 39			18	Wind blowing from the south-west	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)				Few clouds (10-30%) 1800 m5904 feet, few clouds (10-30%) 3600 m11808 feet, few clouds (10-30%) 4500 m14760 feet, scattered clouds (40-50%) 6600 m21648 feet Few clouds (1/10-3/10) 1800 m5904 feet, few clouds (1/10-3/10) 3600 m11808 feet, few clouds (1/10-3/10) 4500 m14760 feet, scattered clouds (4/10-5/10) 6600 m21648 feet Few clouds (1-2 oktas) 1800 m5904 feet, few clouds (1-2 oktas) 3600 m11808 feet, few clouds (1-2 oktas) 4500 m14760 feet, scattered clouds (3-4 oktas) 6600 m21648 feet	16.0 9.9	-18 -0
	21:51	5 41			17	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)				Few clouds (10-30%) 4500 m14760 feet, few clouds (10-30%) 6600 m21648 feet Few clouds (1/10-3/10) 4500 m14760 feet, few clouds (1/10-3/10) 6600 m21648 feet Few clouds (1-2 oktas) 4500 m14760 feet, few clouds (1-2 oktas) 6600 m21648 feet	16.0 9.9	-18 -0
	20:50	6 43			19	Wind blowing from the west-northwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)				Few clouds (10-30%) 4800 m15744 feet, few clouds (10-30%) 6600 m21648 feet Few clouds (1/10-3/10) 4800 m15744 feet, few clouds (1/10-3/10) 6600 m21648 feet Few clouds (1-2 oktas) 4800 m15744 feet, few clouds (1-2 oktas) 6600 m21648 feet	16.0 9.9	-16 3
	19:51	5 41			24	Wind blowing from the west-northwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)				Few clouds (10-30%) 5400 m17712 feet, few clouds (10-30%) 6600 m21648 feet Few clouds (1/10-3/10) 5400 m17712 feet, few clouds (1/10-3/10) 6600 m21648 feet Few clouds (1-2 oktas) 5400 m17712 feet, few clouds (1-2 oktas) 6600 m21648 feet	16.0 9.9	-14 7
	18:54	5 41			28	Wind blowing from the west-northwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)				Few clouds (10-30%) 3600 m11808 feet, few clouds (10-30%) 4500 m14760 feet, scattered clouds (40-50%) 5400 m17712 feet, scattered clouds (40-50%) 6600 m21648 feet Few clouds (1/10-3/10) 3600 m11808 feet, few clouds (1/10-3/10) 4500 m14760 feet, scattered clouds (4/10-5/10) 5400 m17712 feet, scattered clouds (4/10-5/10) 6600 m21648 feet Few clouds (1-2 oktas) 3600 m11808 feet, few clouds (1-2 oktas) 4500 m14760 feet, scattered clouds (3-4 oktas) 5400 m17712 feet, scattered clouds (3-4 oktas) 6600 m21648 feet	16.0 9.9	-12 10
	17:50	4 39			70	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)				Few clouds (10-30%) 3600 m11808 feet, scattered clouds (40-50%) 4500 m14760 feet, scattered clouds (40-50%) 5400 m17712 feet, scattered clouds (40-50%) 6600 m21648 feet Few clouds (1/10-3/10) 3600 m11808 feet, scattered clouds (4/10-5/10) 4500 m14760 feet, scattered clouds (4/10-5/10) 5400 m17712 feet, scattered clouds (4/10-5/10) 6600 m21648 feet Few clouds (1-2 oktas) 3600 m11808 feet, scattered clouds (3-4 oktas) 4500 m14760 feet, scattered clouds (3-4 oktas) 5400 m17712 feet, scattered clouds (3-4 oktas) 6600 m21648 feet	16.0 9.9	-1 30
	16:50	5 41			70	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)				Few clouds (10-30%) 3600 m11808 feet, scattered clouds (40-50%) 4500 m14760 feet, scattered clouds (40-50%) 5400 m17712 feet Few clouds (1/10-3/10) 3600 m11808 feet, scattered clouds (4/10-5/10) 4500 m14760 feet, scattered clouds (4/10-5/10) 5400 m17712 feet Few clouds (1-2 oktas) 3600 m11808 feet, scattered clouds (3-4 oktas) 4500 m14760 feet, scattered clouds (3-4 oktas) 5400 m17712 feet	16.0 9.9	0 32
	15:54	6 43			49	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)				Few clouds (10-30%) 3600 m11808 feet, scattered clouds (40-50%) 4500 m14760 feet, scattered clouds (40-50%) 5400 m17712 feet Few clouds (1/10-3/10) 3600 m11808 feet, scattered clouds (4/10-5/10) 4500 m14760 feet, scattered clouds (4/10-5/10) 5400 m17712 feet Few clouds (1-2 oktas) 3600 m11808 feet, scattered clouds (3-4 oktas) 4500 m14760 feet, scattered clouds (3-4 oktas) 5400 m17712 feet	16.0 9.9	-4 25
	14:54	6 43			49	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)				Scattered clouds (40-50%) 4500 m14760 feet, scattered clouds (40-50%) 5400 m17712 feet Scattered clouds (4/10-5/10) 4500 m14760 feet, scattered clouds (4/10-5/10) 5400 m17712 feet Scattered clouds (3-4 oktas) 4500 m14760 feet, scattered clouds (3-4 oktas) 5400 m17712 feet	16.0 9.9	-4 25
	13:55	6 43			61	Wind blowing from the north-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)				Few clouds (10-30%) 300 m984 feet, few clouds (10-30%) 4500 m14760 feet, scattered clouds (40-50%) 5400 m17712 feet Few clouds (1/10-3/10) 300 m984 feet, few clouds (1/10-3/10) 4500 m14760 feet, scattered clouds (4/10-5/10) 5400 m17712 feet Few clouds (1-2 oktas) 300 m984 feet, few clouds (1-2 oktas) 4500 m14760 feet, scattered clouds (3-4 oktas) 5400 m17712 feet	16.0 9.9	-1 30