This 16-day snow and weather forecast for Iwakisan Hyakuzawa Ski Resort provides a detailed outlook on upcoming snowfall, temperature trends, wind conditions, and freezing levels. Use this long-range forecast to plan ski days, powder hunts, and travel decisions with confidence as mountain weather patterns evolve over the coming weeks.
40.6337, 140.3281
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Days Aug 3–Aug 10 · register free |
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| Sunrise | 04:17 | 04:18 | 04:19 | 04:20 | 04:20 | 04:21 | 04:22 | 04:23 | 04:24 | 04:24 | 04:25 | 04:26 | 04:27 | 04:28 | 04:29 | 04:30 | 04:30 | 04:31 | 04:32 | 04:33 | 04:34 | 04:35 | 04:36 |
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Aug 3 – Aug 10
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| Sunset | 19:10 | 19:10 | 19:09 | 19:09 | 19:08 | 19:08 | 19:07 | 19:07 | 19:06 | 19:05 | 19:04 | 19:04 | 19:03 | 19:02 | 19:01 | 19:00 | 18:59 | 18:58 | 18:57 | 18:56 | 18:55 | 18:54 | 18:53 | |
| Rain Sum (mm) | 21.3 | 52.5 | - | - | 91.7 | - | - | 1.4 | - | - | - | 0.1 | - | - | 42.1 | - | - | 1.6 | 4.0 | 0.2 | - | - | - | |
| Snowfall Sum (cm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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| Precipitation Sum (mm) | 30.4 | 57.4 | 0.5 | - | 94.2 | - | 6.8 | 12.5 | 0.2 | 0.4 | 3.1 | 4.2 | 9.8 | 7.7 | 56.6 | 7.1 | 6.2 | 8.2 | 16.5 | 6.4 | 4.8 | - | - | |
| Max Temperature (°C) | 22 | 20 | 27 | 27 | 28 | 30 | 30 | 24 | 24 | 29 | 29 | 25 | 23 | 22 | 22 | 23 | 22 | 22 | 24 | 23 | 21 | 22 | 24 | |
| Min Temperature (°C) | 19 | 18 | 19 | 20 | 21 | 20 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 18 | 17 | 16 | 17 | 16 | 18 | 18 | 17 | 15 | 16 | |
| Max Wind Gusts (km/h) | 39 | 45 | 17 | 26 | 50 | 19 | 16 | 29 | 43 | 21 | 21 | 44 | 12 | 19 | 18 | 15 | 16 | 12 | 10 | 12 | 16 | 18 | 18 | |
| Max Wind Speed (km/h) | 15 | 11 | 10 | 12 | 15 | 8 | 9 | 14 | 15 | 6 | 9 | 17 | 6 | 6 | 7 | 7 | 7 | 5 | 6 | 6 | 8 | 8 | 8 | |
| Dominant Wind Direction (°) | ||||||||||||||||||||||||
| Precipitation Probability (%) | 100 | 100 | 6 | 32 | 100 | - | 82 | 100 | 94 | 58 | 80 | 100 | 92 | 100 | 100 | 77 | 100 | 95 | 90 | 90 | 77 | 35 | 23 | |
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Freezing Level
Top 761 m
Mid 539 m
Bot 317 m
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