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 February 19, Thursday | 04 | -13.0 9 | 596.9 23.5 795.8 795.8 | 0.5 0.02 0.67 0.67 | 47 | Wind blowing from the north | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 20–30%. 2/10–3/10. 2 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altostratus translucidus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 71.0 44.1 | -22.1 -8 | ||||||||||||||
01 | -13.5 8 | 596.4 23.48 795.13 795.13 | 1.3 0.05 1.73 1.73 | 55 | Wind blowing from the north-northeast | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 40%. 4/10. 3 oktas | -16.1 3 | -8.7 16 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. 2/10–3/10. 2 oktas | 2000-2500 6562-8202 | Altostratus opacus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 71.0 44.1 | -20.7 -5 | |||||||||||||
| February 18, Wednesday | 22 | -13.9 7 | 595.1 23.43 793.4 793.4 | 0.9 0.04 1.2 1.2 | 67 | Wind blowing from the north-east | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 60%. 6/10. 5 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 40%. 4/10. 3 oktas | 1500-2000 4921-6562 | Altostratus opacus or Nimbostratus. | Cirrostratus not progressively invading the sky and not entirely covering it. | 71.0 44.1 | -18.8 -2 | ||||||||||||||
19 | -15.9 3 | 594.2 23.39 792.2 792.2 | -0.4 -0.02 -0.53 -0.53 | 64 | Wind blowing from the north-northwest | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 60%. 6/10. 5 oktas | -15.9 3 | -12.1 10 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 50%. 5/10. 4 oktas | 1500-2000 4921-6562 | Altostratus opacus or Nimbostratus. | Cirrostratus not progressively invading the sky and not entirely covering it. | 71.0 44.1 | -21.2 -6 | |||||||||||||
16 | -12.9 9 | 594.6 23.41 792.73 792.73 | 0.6 0.02 0.8 0.8 | 31 | Wind blowing from the north-west | Gale (20 m/s) (72 km/h) (45 miles/hour) (39 knots) (8 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole. | 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 | -26.6 -16 | |||||||||||||||
13 | -13.8 7 | 594.0 23.39 791.94 791.94 | -1.0 -0.04 -1.33 -1.33 | 75 | Wind blowing from the north-west | Strong gale (22 m/s) (79 km/h) (49 miles/hour) (43 knots) (9 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Fog or ice fog. | Fog or ice fog or thick haze. | Blizzard | -13.8 7 | -8.7 16 | Stratocumulus other than Stratocumulus cumulogenitus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 300-600 984-1968 | Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 71.0 44.1 | -17.3 1 | ||||||||||
10 | -12.8 9 | 595.0 23.43 793.27 793.27 | -0.7 -0.03 -0.93 -0.93 | 100 | Wind blowing from the west-northwest | Violent storm (29 m/s) (104 km/h) (65 miles/hour) (56 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, depositing rime, sky invisible. | Fog or ice fog or thick haze. | Blizzard | less than 0.1 less than 0.06 | -12.8 9 | |||||||||||||||||
07 | -12.1 10 | 595.7 23.45 794.2 794.2 | -1.8 -0.07 -2.4 -2.4 | 100 | Wind blowing from the west-northwest | Violent storm (31 m/s) (112 km/h) (69 miles/hour) (60 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, depositing rime, sky invisible. Depth of newly fallen snow is 1 cm. 0.4 inches. | Shower(s). | Fog or ice fog or thick haze. | -12.1 10 | -5.0 23 | less than 0.1 less than 0.06 | -12.1 10 | 0.5 0.02 | 6 | |||||||||||||
04 | -9.9 14 | 597.5 23.52 796.6 796.6 | -0.8 -0.03 -1.07 -1.07 | 100 | Wind blowing from the west | Hurricane (33 m/s) (119 km/h) (74 mph) (64 knots) (12 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. | Shower(s). | Fog or ice fog or thick haze. | less than 0.1 less than 0.06 | -9.9 14 | |||||||||||||||||