This 16-day snow and weather forecast for Hiraya Kogen Ski Area 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.
35.3055, 137.6247
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Days Aug 22–Aug 29 · register free |
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| Sunrise | 04:56 | 04:57 | 04:58 | 04:59 | 04:59 | 05:00 | 05:01 | 05:02 | 05:02 | 05:03 | 05:04 | 05:05 | 05:05 | 05:06 | 05:07 | 05:08 | 05:09 | 05:09 | 05:10 | 05:11 | 05:12 | 05:12 | 05:13 |
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Aug 22 – Aug 29
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| Sunset | 18:55 | 18:54 | 18:53 | 18:52 | 18:51 | 18:51 | 18:50 | 18:49 | 18:48 | 18:47 | 18:46 | 18:45 | 18:43 | 18:42 | 18:41 | 18:40 | 18:39 | 18:38 | 18:37 | 18:35 | 18:34 | 18:33 | 18:32 | |
| Rain Sum (mm) | - | - | - | 26.9 | 10.1 | 0.5 | - | - | - | 0.7 | - | 0.1 | 0.1 | 0.1 | - | - | - | - | - | - | - | - | - | |
| Snowfall Sum (cm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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| Precipitation Sum (mm) | - | 0.5 | - | 54.2 | 33.3 | 2.7 | - | 4.1 | 8.2 | 18.9 | 27.3 | 11.2 | 0.3 | 0.2 | 9.3 | 7.4 | 16.8 | 0.9 | - | 0.2 | 3.4 | 17.7 | 15.2 | |
| Max Temperature (°C) | 28 | 29 | 30 | 31 | 25 | 23 | 29 | 30 | 28 | 24 | 25 | 27 | 25 | 24 | 26 | 26 | 25 | 22 | 26 | 28 | 29 | 24 | 24 | |
| Min Temperature (°C) | 19 | 20 | 20 | 19 | 19 | 18 | 18 | 19 | 19 | 19 | 18 | 17 | 16 | 15 | 16 | 17 | 18 | 16 | 17 | 18 | 19 | 20 | 19 | |
| Max Wind Gusts (km/h) | 27 | 18 | 28 | 10 | 10 | 6 | 9 | 17 | 17 | 8 | 6 | 21 | 21 | 30 | 20 | 8 | 16 | 14 | 10 | 9 | 12 | 9 | 15 | |
| Max Wind Speed (km/h) | 17 | 12 | 16 | 8 | 7 | 6 | 10 | 9 | 8 | 6 | 6 | 13 | 15 | 13 | 11 | 7 | 7 | 8 | 8 | 9 | 10 | 6 | 7 | |
| Dominant Wind Direction (°) | ||||||||||||||||||||||||
| Precipitation Probability (%) | - | 29 | 10 | 100 | 100 | 87 | - | 100 | 100 | 100 | 100 | 100 | 19 | 55 | 100 | 100 | 100 | 58 | 39 | 32 | 67 | 86 | 94 | |
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Freezing Level
Top 1026 m
Mid 993 m
Bot 959 m
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