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 May 26, Tuesday | 17 | 11.1 52 | 606.1 23.86 808.07 808.07 | -1.7 -0.07 -2.27 -2.27 | 79 | Wind blowing from the west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 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 | 100-200 328-656 | Altostratus translucidus. | No Cirrus, Cirrocumulus or Cirrostratus. | 71.0 44.1 | 7.6 46 | ||||||||||||||
14 | 9.8 50 | 607.8 23.93 810.33 810.33 | 85 | Wind blowing from the west | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 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 | State of sky on the whole unchanged. | Fog or ice fog or thick haze. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | 3.7 39 | 9.8 50 | 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 | 50-100 164-328 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 71.0 44.1 | 7.4 45 | |||||||||||
11 | 8.1 47 | 608.3 23.95 811 811 | 0.4 0.02 0.53 0.53 | 97 | Wind blowing from the west-northwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 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, sky visible, has begun or has become thicker during the preceding hour. | Fog or ice fog or thick haze. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the 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 | Less than 50 Less than 50 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 0.1 0.06 | 7.6 46 | ||||||||||||
08 | 5.6 42 | 607.9 23.93 810.47 810.47 | 0.7 0.03 0.93 0.93 | 99 | 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 | Fog or ice fog, sky visible (has become thinner during the preceding hour). | Drizzle. | Fog or ice fog or thick haze. | 3.7 39 | 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 | Less than 50 Less than 50 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 0.1 0.06 | 5.4 42 | Trace of precipitation Trace of precipitation | 6 | |||||||||
05 | 3.7 39 | 607.2 23.91 809.53 809.53 | 0.2 0.01 0.27 0.27 | 97 | 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, sky visible (has become thinner during the preceding hour). | Drizzle. | 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 | Less than 50 Less than 50 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 0.1 0.06 | 3.3 38 | ||||||||||||
02 | 4.0 39 | 607.0 23.9 809.27 809.27 | -0.5 -0.02 -0.67 -0.67 | 100 | Wind blowing from the west-northwest | 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. | Drizzle, not freezing, continuous, slight at time of observation. | Drizzle. | Fog or ice fog or thick haze. | 3.1 38 | 9.6 49 | less than 0.1 less than 0.06 | 4.0 39 | 0.3 0.01 | 6 | |||||||||||||
| May 25, Monday | 23 | 4.4 40 | 607.5 23.92 809.93 809.93 | 1.3 0.05 1.73 1.73 | 100 | Wind blowing from the west-northwest | 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. | Fog or ice fog, sky invisible, no appreciable change during the preceding hour. | Drizzle. | Fog or ice fog or thick haze. | less than 0.1 less than 0.06 | 4.4 40 | ||||||||||||||||
20 | 4.1 39 | 606.2 23.87 808.2 808.2 | 100 | Wind blowing from the west-northwest | 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, no appreciable change during the preceding hour. | Fog or ice fog or thick haze. | Fog or ice fog or thick haze. | 3.1 38 | 9.6 49 | less than 0.1 less than 0.06 | 4.1 39 | ||||||||||||||||
17 | 5.9 43 | 606.1 23.86 808.07 808.07 | 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 or ice fog, sky invisible, no appreciable change during the preceding hour. | Fog or ice fog or thick haze. | Fog or ice fog or thick haze. | less than 0.1 less than 0.06 | 5.9 43 | ||||||||||||||||||