This 16-day snow and weather forecast for Koshi 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.
37.3161, 138.8844
| Variable | Days Oct 27–Nov 3 · register free | |||||||||||||||||||||||
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| Sunrise | 05:42 | 05:43 | 05:43 | 05:44 | 05:45 | 05:46 | 05:47 | 05:48 | 05:49 | 05:50 | 05:51 | 05:52 | 05:52 | 05:53 | 05:54 | 05:55 | 05:56 | 05:57 | 05:58 | 05:59 | 06:00 | 06:01 | 06:02 |
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Oct 27 – Nov 3
8 more days beyond your 23-day preview
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| Sunset | 17:23 | 17:22 | 17:21 | 17:19 | 17:18 | 17:16 | 17:15 | 17:13 | 17:12 | 17:11 | 17:09 | 17:08 | 17:06 | 17:05 | 17:04 | 17:02 | 17:01 | 17:00 | 16:58 | 16:57 | 16:56 | 16:55 | 16:53 | |
| Rain Sum (mm) | - | 1.0 | 2.8 | - | - | - | - | - | - | 4.2 | 8.0 | - | - | - | - | 25.1 | 10.6 | 7.8 | 1.2 | - | 13.5 | 0.3 | 12.7 | |
| Snowfall Sum (cm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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| Precipitation Sum (mm) | - | 1.1 | 7.1 | 0.4 | - | - | - | - | - | 4.5 | 13.2 | - | 5.4 | - | - | 25.3 | 10.7 | 8.9 | 4.0 | - | 13.7 | 3.0 | 13.5 | |
| Max Temperature (°C) | 19 | 25 | 17 | 18 | 20 | 23 | 24 | 23 | 22 | 26 | 18 | 19 | 21 | 19 | 24 | 22 | 18 | 23 | 10 | 18 | 22 | 19 | 18 | |
| Min Temperature (°C) | 14 | 16 | 12 | 10 | 10 | 13 | 13 | 13 | 14 | 15 | 10 | 12 | 12 | 8 | 13 | 15 | 14 | 10 | 5 | 10 | 14 | 14 | 14 | |
| Max Wind Gusts (km/h) | 11 | 14 | 14 | 15 | 8 | 7 | 11 | 12 | 10 | 10 | 32 | 13 | 19 | 11 | 15 | 14 | 12 | 54 | 23 | 8 | 12 | 8 | 7 | |
| Max Wind Speed (km/h) | 8 | 7 | 8 | 14 | 9 | 6 | 11 | 11 | 12 | 8 | 22 | 10 | 14 | 11 | 9 | 9 | 9 | 32 | 9 | 7 | 5 | 5 | 8 | |
| Dominant Wind Direction (°) | ||||||||||||||||||||||||
| Precipitation Probability (%) | - | 83 | 100 | 84 | - | - | - | - | - | 70 | 100 | - | 100 | - | - | 100 | 97 | 100 | 100 | 5 | 24 | 49 | 69 | |
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Freezing Level
Top 442 m
Mid 375 m
Bot 307 m
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