Weather archive on Mount Washington (AWS)

To receive explanations, hover over the appropriate heading

Date / Local time		T	Po	P	Pa	U	DD	Ff	ff10	ff3	N	WW	W1	W2	Tn	Tx	Cl	Nh	H	Cm	Ch	VV	Td	RRR	tR	E	Tg	E'	sss
2026 March 12, Thursday	10	-7.9 18	592.2 23.31 789.54 789.54		-0.2 -0.01 -0.27 -0.27	96	Wind blowing from the west	Hurricane (38 m/s) (137 km/h) (85 miles/hour) (74 knots) (12 Bft)			100%. 10/10. 8 oktas	Fog or ice fog, sky visible (has become thinner during the preceding hour).	Rain.	Fog or ice fog or thick haze.					Less than 50 Less than 50			0.1 0.06	-8.5 17
	07	0.3 33	592.4 23.32 789.8 789.8		-1.3 -0.05 -1.73 -1.73	100	Wind blowing from the west	Strong gale (21 m/s) (76 km/h) (47 miles/hour) (41 mile/hour) (9 Bft)			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Rain, not freezing, continuous, slight at time of observation.	Shower(s).	Rain.	0.3 33	7.0 45						less than 0.1 less than 0.06	0.3 33	4.0 0.16	6
	04	6.0 43	593.7 23.37 791.54 791.54		-1.5 -0.06 -2 -2	100	Wind blowing from the west-southwest	Storm (27 m/s) (97 km/h) (60 miles/hour) (52 knots) (10 Bft)			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Rain shower(s), slight.	Shower(s).	Rain.								less than 0.1 less than 0.06	6.0 43
	01	6.7 44	595.2 23.43 793.53 793.53			100	Wind blowing from the west-southwest	Gale (19 m/s) (68 km/h) (43 mph) (37 knots) (8 Bft)			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Rain, not freezing, continuous, slight at time of observation.	Shower(s).	Rain.	-0.5 31	6.7 44						less than 0.1 less than 0.06	6.7 44	2.0 0.08	6
March 11, Wednesday	22	6.5 44	596.7 23.49 795.53 795.53		-2.0 -0.08 -2.67 -2.67	100	Wind blowing from the south-west	Storm (27 m/s) (97 km/h) (60 miles/hour) (52 knots) (10 Bft)			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Rain shower(s), slight.	Shower(s).	Fog or ice fog or thick haze.								less than 0.1 less than 0.06	6.5 44
	19	2.7 37	598.7 23.57 798.2 798.2		0.2 0.01 0.27 0.27	100	Wind blowing from the south-west	Violent storm (30 m/s) (108 km/h) (67 miles/hour) (58 knots) (11 Bft)			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Fog or ice fog, sky invisible, no appreciable change during the preceding hour.	Shower(s).	Fog or ice fog or thick haze.	-0.5 31	3.8 39						less than 0.1 less than 0.06	2.7 37	1.0 0.04	6
	16	2.2 36	598.5 23.56 797.93 797.93		-1.8 -0.07 -2.4 -2.4	100	Wind blowing from the south-southwest	Strong gale (24 m/s) (86 km/h) (54 mph) (47 knots) (9 Bft)			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Fog or ice fog, sky invisible, no appreciable change during the preceding hour.	Shower(s).	Fog or ice fog or thick haze.								less than 0.1 less than 0.06	2.2 36
	13	3.1 38	600.3 23.63 800.33 800.33			100	Wind blowing from the south-southwest	Storm (26 m/s) (94 km/h) (58 miles/hour) (51 mile/hour) (10 Bft)			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Fog or ice fog, sky invisible, has begun or has become thicker during the preceding hour.	Shower(s).	Fog or ice fog or thick haze.	-0.5 31	3.7 39						less than 0.1 less than 0.06	3.1 38	0.3 0.01	6
	12	3.1 38	600.3 23.63 800.33 800.33			100	Wind blowing from the south-southwest	Storm (26 m/s) (94 km/h) (58 miles/hour) (51 mile/hour) (10 Bft)			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Fog or ice fog, sky invisible, has begun or has become thicker during the preceding hour.	Shower(s).	Fog or ice fog or thick haze.	-0.5 31	3.7 39						less than 0.1 less than 0.06	3.1 38	0.3 0.01	6
	10	-0.3 31	604.0 23.78 805.27 805.27			100	Wind blowing from the south	Strong gale (21 m/s) (76 km/h) (47 miles/hour) (41 mile/hour) (9 Bft)			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Fog or ice fog, sky invisible, no appreciable change during the preceding hour.	Shower(s).	Fog or ice fog or thick haze.								0.1 0.06	-0.3 31