Weather archive on Mount Washington (AWS)

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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 April 2, Thursday	05	-6.4 20	608.5 23.96 811.27 811.27		0.2 0.01 0.27 0.27	97	Wind blowing from the west-southwest	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Fog or ice fog in patches.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas		Altostratus opacus or Nimbostratus.	Cirrostratus not progressively invading the sky and not entirely covering it.	71.0 44.1	-6.8 20
2026 April 2, Thursday	02	-4.4 24	608.3 23.95 811 811		0.7 0.03 0.93 0.93	38	Wind blowing from the west-southwest	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			100%. 10/10. 8 oktas				-5.8 22		Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas		Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.		71.0 44.1	-16.6 2
April 1, Wednesday	23	-2.8 27	607.6 23.92 810.07 810.07			25	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas						Stratus nebulosus or Stratus fractus other than of bad weather, or both.	70 – 80%. 7/10 – 8/10. 6 oktas		Altostratus opacus or Nimbostratus.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	71.0 44.1	-20.0 -4
	20	-2.8 27	606.4 23.87 808.47 808.47		0.9 0.04 1.2 1.2	23	Wind blowing from the north-west	Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Precipitation within sight, not reaching the ground or the surface of the sea.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	-5.8 22	1.6 35	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas		Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	71.0 44.1	-21.3 -6
	17	-4.5 24	605.5 23.84 807.27 807.27		1.2 0.05 1.6 1.6	55	Wind blowing from the west-northwest	Gale (20 m/s) (72 km/h) (45 miles/hour) (39 knots) (8 Bft)			100%. 10/10. 8 oktas	Fog or ice fog.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas		Altostratus opacus or Nimbostratus.		71.0 44.1	-12.3 10
	14	-2.7 27	604.3 23.79 805.67 805.67		1.2 0.05 1.6 1.6	100	Wind blowing from the west-northwest	Strong gale (23 m/s) (83 km/h) (51 mile/hour) (45 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, depositing rime, sky invisible.	Rain.	Fog or ice fog or thick haze.	-2.8 27	5.1 41						0.4 0.3	-2.7 27	4.0 0.16	6
	11	-0.6 31	603.1 23.74 804.07 804.07		1.3 0.05 1.73 1.73	100	Wind blowing from the west	Storm (28 m/s) (101 km/h) (63 mph) (54 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.	Fog, depositing rime, sky invisible.	Rain.	Fog or ice fog or thick haze.								less than 0.1 less than 0.06	-0.6 31
	08	1.2 34	601.8 23.69 802.33 802.33		0.9 0.04 1.2 1.2	100	Wind blowing from the west	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.	Rain, not freezing, continuous, slight at time of observation.	Shower(s).	Rain.	1.1 34	5.2 41						less than 0.1 less than 0.06	1.2 34	9.0 0.35	6
	05	4.3 40	600.9 23.66 801.13 801.13		0.3 0.01 0.4 0.4	100	Wind blowing from the 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).	Rain.								less than 0.1 less than 0.06	4.3 40