This 16-day snow and weather forecast for Mount Gassan 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.
38.5285, 140.0082
| Variable | Days Aug 30–Sep 6 · register free | |||||||||||||||||||||||
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| Sunrise | 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 | 05:01 | 05:02 | 05:03 | 05:04 | 05:05 | 05:06 |
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Aug 30 – Sep 6
8 more days beyond your 23-day preview
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| Sunset | 18:44 | 18:43 | 18:42 | 18:41 | 18:39 | 18:38 | 18:37 | 18:36 | 18:34 | 18:33 | 18:32 | 18:30 | 18:29 | 18:28 | 18:26 | 18:25 | 18:24 | 18:22 | 18:21 | 18:19 | 18:18 | 18:16 | 18:15 | |
| Rain Sum (mm) | - | - | 0.1 | 0.1 | 1.7 | - | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - | 17.1 | 2.1 | 13.3 | - | |
| Snowfall Sum (cm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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| Precipitation Sum (mm) | 13.8 | 17.6 | 13.2 | 1.6 | 6.1 | 2.6 | 0.4 | 2.7 | 0.3 | - | - | 1.4 | 12.2 | 6.3 | 7.8 | 9.1 | 4.6 | 0.4 | 1.5 | 26.3 | 4.9 | 16.1 | 0.9 | |
| Max Temperature (°C) | 25 | 25 | 21 | 22 | 18 | 17 | 20 | 21 | 20 | 21 | 21 | 22 | 24 | 22 | 23 | 21 | 21 | 23 | 22 | 24 | 21 | 16 | 22 | |
| Min Temperature (°C) | 16 | 15 | 14 | 12 | 14 | 14 | 15 | 14 | 11 | 13 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 13 | 12 | |
| Max Wind Gusts (km/h) | 5 | 8 | 4 | 12 | 60 | 45 | 32 | 23 | 17 | 15 | 11 | 9 | 8 | 10 | 7 | 9 | 9 | 19 | 16 | 15 | 15 | 8 | 13 | |
| Max Wind Speed (km/h) | 4 | 6 | 5 | 8 | 25 | 19 | 18 | 13 | 12 | 14 | 11 | 10 | 6 | 8 | 6 | 7 | 7 | 10 | 9 | 9 | 7 | 8 | 8 | |
| Dominant Wind Direction (°) | ||||||||||||||||||||||||
| Precipitation Probability (%) | 100 | 100 | 100 | 100 | 97 | 69 | 3 | 100 | 58 | - | - | 100 | 100 | 100 | 94 | 100 | 100 | 17 | 69 | 78 | 94 | 63 | 49 | |
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Freezing Level
Top 1578 m
Mid 1390 m
Bot 1202 m
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