This 16-day snow and weather forecast for Okunakayamakogen 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.
40.0845, 141.1834
| Variable | Days Sep 2–Sep 9 · register free | |||||||||||||||||||||||
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| Sunrise | 04:41 | 04:42 | 04:43 | 04:44 | 04:45 | 04:46 | 04:47 | 04:48 | 04:49 | 04:50 | 04:51 | 04:52 | 04:53 | 04:53 | 04:54 | 04:55 | 04:56 | 04:57 | 04:58 | 04:59 | 05:00 | 05:01 | 05:02 |
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Sep 2 – Sep 9
8 more days beyond your 23-day preview
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| Sunset | 18:39 | 18:38 | 18:37 | 18:35 | 18:34 | 18:33 | 18:31 | 18:30 | 18:29 | 18:27 | 18:26 | 18:24 | 18:23 | 18:21 | 18:20 | 18:18 | 18:17 | 18:15 | 18:14 | 18:12 | 18:11 | 18:09 | 18:08 | |
| Rain Sum (mm) | 3.9 | 6.0 | - | - | - | - | - | - | - | 3.1 | - | - | - | - | - | - | 4.5 | 16.9 | - | 1.1 | 11.9 | 0.3 | 0.5 | |
| Snowfall Sum (cm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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| Precipitation Sum (mm) | 4.0 | 6.4 | 0.3 | 0.9 | 1.5 | - | - | - | - | 10.0 | 6.8 | 4.3 | 0.3 | 4.4 | 3.7 | 0.9 | 11.5 | 21.7 | - | 1.1 | 12.5 | 0.3 | 0.5 | |
| Max Temperature (°C) | 19 | 18 | 25 | 25 | 25 | 25 | 25 | 22 | 25 | 26 | 27 | 25 | 26 | 25 | 25 | 27 | 26 | 19 | 23 | 21 | 15 | 15 | 17 | |
| Min Temperature (°C) | 12 | 14 | 16 | 16 | 17 | 12 | 14 | 16 | 17 | 17 | 17 | 15 | 16 | 17 | 17 | 15 | 15 | 15 | 11 | 13 | 14 | 15 | 16 | |
| Max Wind Gusts (km/h) | 46 | 50 | 35 | 23 | 27 | 30 | 30 | 33 | 34 | 27 | 11 | 5 | 15 | 32 | 25 | 48 | 14 | 22 | 25 | 12 | 31 | 14 | 6 | |
| Max Wind Speed (km/h) | 14 | 15 | 19 | 15 | 16 | 17 | 16 | 14 | 16 | 12 | 8 | 7 | 12 | 13 | 11 | 22 | 10 | 10 | 20 | 11 | 9 | 8 | 5 | |
| Dominant Wind Direction (°) | ||||||||||||||||||||||||
| Precipitation Probability (%) | 100 | 100 | 71 | 55 | 39 | 3 | - | - | 6 | 100 | 100 | 100 | 27 | 100 | 100 | 32 | 90 | 97 | 26 | 58 | 65 | 61 | 55 | |
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Freezing Level
Top 1007 m
Mid 820 m
Bot 632 m
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