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 17, Friday | 11 | 3.8 39 | 604.0 23.78 805.27 805.27 | 1.2 0.05 1.6 1.6 | 99 | Wind blowing from the north-northwest | Strong gale (21 m/s) (76 km/h) (47 miles/hour) (41 mile/hour) (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. | 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 | 3.6 38 | |||||||||||
08 | 3.2 38 | 602.8 23.73 803.67 803.67 | 1.4 0.06 1.87 1.87 | 100 | Wind blowing from the north-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 (has become thinner during the preceding hour). | Drizzle. | Fog or ice fog or thick haze. | 2.3 36 | 8.9 48 | less than 0.1 less than 0.06 | 3.2 38 | Trace of precipitation Trace of precipitation | 6 | |||||||||||||
05 | 2.4 36 | 601.4 23.68 801.8 801.8 | 0.3 0.01 0.4 0.4 | 100 | Wind blowing from the north-northwest | 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 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 | 2.4 36 | |||||||||||||||||
02 | 2.6 37 | 601.1 23.67 801.4 801.4 | 0.1 0 0.13 0.13 | 100 | Wind blowing from the north-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 or ice fog, sky invisible, no appreciable change during the preceding hour. | Fog or ice fog or thick haze. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 2.6 37 | 8.9 48 | less than 0.1 less than 0.06 | 2.6 37 | |||||||||||||||
| July 16, Thursday | 23 | 3.4 38 | 601.0 23.66 801.27 801.27 | 99 | Wind blowing from the north-northwest | Storm (27 m/s) (97 km/h) (60 miles/hour) (52 knots) (10 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. | 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. | 0.2 0.1 | 3.2 38 | ||||||||||||
20 | 5.6 42 | 600.0 23.62 799.93 799.93 | 0.0 0 0 0 | 100 | Wind blowing from the north-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 or ice fog, sky invisible, no appreciable change during the preceding hour. | Shower(s). | Rain. | 5.6 42 | 8.9 48 | less than 0.1 less than 0.06 | 5.6 42 | 6.0 0.24 | 6 | |||||||||||||
17 | 6.1 43 | 600.0 23.62 799.93 799.93 | -0.9 -0.04 -1.2 -1.2 | 100 | Wind blowing from the north-west | Storm (27 m/s) (97 km/h) (60 miles/hour) (52 knots) (10 Bft) | 100%. 10/10. 8 oktas | Rain shower(s), slight. | Shower(s). | Rain. | Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | 0.1 0.06 | 6.1 43 | ||||||||||||||
14 | 7.8 46 | 600.9 23.66 801.13 801.13 | -0.3 -0.01 -0.4 -0.4 | 100 | Wind blowing from the west-northwest | Strong gale (21 m/s) (76 km/h) (47 miles/hour) (41 mile/hour) (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 shower(s), slight. | Shower(s). | Fog or ice fog or thick haze. | 7.6 46 | 8.9 48 | less than 0.1 less than 0.06 | 7.8 46 | 6.0 0.24 | 6 | |||||||||||||
11 | 7.8 46 | 601.2 23.67 801.53 801.53 | -0.8 -0.03 -1.07 -1.07 | 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). | Fog or ice fog or thick haze. | less than 0.1 less than 0.06 | 7.8 46 | |||||||||||||||||