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 24, Tuesday | 13 | -20.0 -4 | 588.9 23.19 785.14 785.14 | 0.0 0 0 0 | 87 | Wind blowing from the west-northwest | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 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 | Fog or ice fog in patches. | Fog or ice fog or thick haze. | Blizzard | -21.2 -6 | -17.3 1 | Stratocumulus other than Stratocumulus cumulogenitus. | 60%. 6/10. 5 oktas | 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. | No Cirrus, Cirrocumulus or Cirrostratus. | 71.0 44.1 | -21.6 -7 | ||||||||||
10 | -20.1 -4 | 588.9 23.19 785.14 785.14 | 66 | Wind blowing from the north-west | Strong gale (24 m/s) (86 km/h) (54 mph) (47 knots) (9 Bft) | 50%. 5/10. 4 oktas | Fog or ice fog. | Fog or ice fog or thick haze. | Blizzard | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 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. | No Cirrus, Cirrocumulus or Cirrostratus. | 71.0 44.1 | -24.8 -13 | ||||||||||||||
07 | -20.6 -5 | 588.1 23.15 784.07 784.07 | 1.1 0.04 1.47 1.47 | 100 | Wind blowing from the west-northwest | Storm (25 m/s) (90 km/h) (56 miles/hour) (49 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. | Fog or ice fog or thick haze. | Blizzard | -21.2 -6 | -14.4 6 | 0.1 0.06 | -20.6 -5 | |||||||||||||||
04 | -20.4 -5 | 587.0 23.11 782.6 782.6 | -0.1 -0 -0.13 -0.13 | 100 | Wind blowing from the north-west | 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, depositing rime, sky invisible. | Fog or ice fog or thick haze. | Blizzard | 0.1 0.06 | -20.4 -5 | |||||||||||||||||
01 | -17.3 1 | 587.1 23.11 782.74 782.74 | -0.1 -0 -0.13 -0.13 | 45 | Wind blowing from the north-west | Violent storm (29 m/s) (104 km/h) (65 miles/hour) (56 knots) (11 Bft) | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. Depth of newly fallen snow is 2 cm. 0.8 inches. | Snow and/or other types of solid precipitation | Fog or ice fog or thick haze. | -18.9 -2 | -14.4 6 | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 oktas | Altostratus opacus or Nimbostratus. | Cirrostratus covering the whole sky. | 71.0 44.1 | -26.4 -16 | 2.0 0.08 | 6 | |||||||||
| February 23, Monday | 22 | -18.5 -1 | 587.2 23.12 782.87 782.87 | 73 | Wind blowing from the north-west | Violent storm (30 m/s) (108 km/h) (67 miles/hour) (58 knots) (11 Bft) | 100%. 10/10. 8 oktas | Clouds generally forming or developing. | Snow and/or other types of solid precipitation | Fog or ice fog or thick haze. | 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 translucidus. | 71.0 44.1 | -22.1 -8 | ||||||||||||||
19 | -16.8 2 | 587.4 23.13 783.14 783.14 | 0.2 0.01 0.27 0.27 | 100 | Wind blowing from the north-northwest | 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. | Continuous fall of snowflakes, slight at time of observation. Depth of newly fallen snow is 4 cm. 1.6 inches. | Snow and/or other types of solid precipitation | Fog or ice fog or thick haze. | -17.9 -0 | -16.0 3 | 0.1 0.06 | -16.8 2 | 3.0 0.12 | 6 | |||||||||||||
16 | -16.0 3 | 587.2 23.12 782.87 782.87 | 100 | Wind blowing from the north | Gale (18 m/s) (65 km/h) (40 miles/hour) (35 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. | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Fog or ice fog or thick haze. | 0.1 0.06 | -16.0 3 | ||||||||||||||||||
14 | -16.0 3 | 587.2 23.12 782.87 782.87 | 100 | Wind blowing from the north | Gale (18 m/s) (65 km/h) (40 miles/hour) (35 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. | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Fog or ice fog or thick haze. | 0.1 0.06 | -16.0 3 | ||||||||||||||||||
13 | -17.9 -0 | 588.1 23.15 784.07 784.07 | -2.6 -0.1 -3.47 -3.47 | 68 | Wind blowing from the north-northeast | Strong gale (21 m/s) (76 km/h) (47 miles/hour) (41 mile/hour) (9 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. Depth of newly fallen snow is 1 cm. 0.4 inches. | Snow and/or other types of solid precipitation | Fog or ice fog or thick haze. | -17.9 -0 | -14.4 6 | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 50-100 164-328 | 1.6 1.0 | -22.4 -8 | 0.5 0.02 | 6 | ||||||||||