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 July 3, Friday | 17 | 13.9 57 | 606.1 23.86 808.07 808.07 | -0.4 -0.02 -0.53 -0.53 | 96 | Wind blowing from the west | Strong gale (22 m/s) (79 km/h) (49 miles/hour) (43 knots) (9 Bft) | 100%. 10/10. 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 throughout the appropriate period. | Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | 0.2 0.1 | 13.3 56 | |||||||||||||
14 | 15.0 59 | 606.5 23.88 808.6 808.6 | -0.6 -0.02 -0.8 -0.8 | 93 | Wind blowing from the west-northwest | Strong gale (23 m/s) (83 km/h) (51 mile/hour) (45 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). | Fog or ice fog or thick haze. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 12.2 54 | 15.0 59 | 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. | 0.2 0.1 | 13.9 57 | ||||||||||
11 | 13.6 56 | 607.1 23.9 809.4 809.4 | 1.6 0.06 2.13 2.13 | 100 | Wind blowing from the west-northwest | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 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. | Fog or ice fog or thick haze. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | less than 0.1 less than 0.06 | 13.6 56 | |||||||||||||||||
08 | 12.2 54 | 605.5 23.84 807.27 807.27 | 100 | Wind blowing from the west-northwest | 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. | Drizzle. | Fog or ice fog or thick haze. | 12.2 54 | 16.8 62 | less than 0.1 less than 0.06 | 12.2 54 | 2.0 0.08 | 6 | ||||||||||||||
05 | 13.7 57 | 604.3 23.79 805.67 805.67 | -0.7 -0.03 -0.93 -0.93 | 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. | Drizzle, not freezing, continuous, moderate at time of observation. | Drizzle. | Fog or ice fog or thick haze. | less than 0.1 less than 0.06 | 13.7 57 | |||||||||||||||||
02 | 14.9 59 | 605.0 23.82 806.6 806.6 | 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. | Drizzle, not freezing, continuous, slight at time of observation. | Thunderstorm(s) with or without precipitation. | Shower(s). | 12.5 55 | 16.8 62 | less than 0.1 less than 0.06 | 14.9 59 | 1.0 0.04 | 6 | ||||||||||||||
| July 2, Thursday | 21 | 15.2 59 | 606.6 23.88 808.73 808.73 | 100 | Wind blowing from the 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 or ice fog, sky invisible, no appreciable change during the preceding hour. | Thunderstorm(s) with or without precipitation. | Shower(s). | less than 0.1 less than 0.06 | 15.2 59 | |||||||||||||||||
19 | 16.2 61 | 608.1 23.94 810.73 810.73 | 100 | Wind blowing from the west | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 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. | Fog or ice fog or thick haze. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 12.5 55 | 16.3 61 | less than 0.1 less than 0.06 | 16.2 61 | ||||||||||||||||
17 | 16.2 61 | 607.7 23.93 810.2 810.2 | 97 | Wind blowing from the west | Strong gale (23 m/s) (83 km/h) (51 mile/hour) (45 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 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 throughout the appropriate period. | Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 oktas | Less than 50 Less than 50 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 0.1 0.06 | 15.8 60 | |||||||||||||