This 16-day snow and weather forecast for Iwanai 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.
42.9400, 140.5145
| Variable | Days Oct 24–Oct 31 · register free | |||||||||||||||||||||||
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| Sunrise | 05:34 | 05:35 | 05:36 | 05:38 | 05:39 | 05:40 | 05:41 | 05:42 | 05:43 | 05:44 | 05:46 | 05:47 | 05:48 | 05:49 | 05:50 | 05:52 | 05:53 | 05:54 | 05:55 | 05:56 | 05:58 | 05:59 | 06:00 |
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Oct 24 – Oct 31
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| Sunset | 17:20 | 17:18 | 17:16 | 17:14 | 17:13 | 17:11 | 17:09 | 17:07 | 17:06 | 17:04 | 17:02 | 17:01 | 16:59 | 16:57 | 16:56 | 16:54 | 16:53 | 16:51 | 16:49 | 16:48 | 16:46 | 16:45 | 16:43 | |
| Rain Sum (mm) | 9.1 | 0.4 | 0.4 | - | 25.3 | - | - | 0.1 | - | - | - | - | 21.7 | 2.8 | 8.1 | 0.7 | - | 12.0 | 1.7 | - | 5.0 | 1.7 | - | |
| Snowfall Sum (cm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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| Precipitation Sum (mm) | 13.5 | 6.1 | 1.8 | 0.1 | 30.3 | 1.5 | - | 1.1 | 2.2 | - | 0.3 | - | 23.5 | 10.9 | 9.0 | 1.5 | - | 12.5 | 1.7 | - | 12.2 | 4.3 | - | |
| Max Temperature (°C) | 13 | 10 | 10 | 13 | 15 | 14 | 14 | 16 | 16 | 17 | 16 | 18 | 17 | 15 | 10 | 11 | 10 | 12 | 12 | 12 | 13 | 8 | 9 | |
| Min Temperature (°C) | 7 | 8 | 4 | 6 | 11 | 8 | 9 | 9 | 10 | 9 | 9 | 9 | 12 | 5 | 7 | 6 | 2 | 7 | 4 | 4 | 5 | 5 | 2 | |
| Max Wind Gusts (km/h) | 52 | 57 | 19 | 18 | 47 | 29 | 36 | 44 | 29 | 11 | 10 | 17 | 45 | 57 | 50 | 41 | 44 | 60 | 29 | 19 | 94 | 81 | 26 | |
| Max Wind Speed (km/h) | 34 | 39 | 12 | 13 | 22 | 19 | 19 | 26 | 17 | 10 | 11 | 12 | 18 | 39 | 24 | 25 | 28 | 21 | 19 | 14 | 50 | 45 | 15 | |
| Dominant Wind Direction (°) | ||||||||||||||||||||||||
| Precipitation Probability (%) | 100 | 100 | 100 | - | 100 | 87 | 3 | 60 | 100 | - | 23 | - | 100 | 100 | 100 | 74 | 26 | 100 | 94 | 41 | 87 | 87 | 35 | |
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Freezing Level
Top 751 m
Mid 477 m
Bot 203 m
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