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North America Weekly Snow Roundup #284
Weekly Snow News for North America, updated 15 October 2025: Mission Ridge 25cm (10"), Mammoth buried, Rockies snowmaking; BC and Alberta chalk multiple autumn snowfalls.
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Heavens Sonohara Snow World at 1488 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 15 Oct 2025
Now
Wed 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | | | | |  | | | |  | | | |
rain shwrs | light rain | light rain | heavy rain | rain shwrs | clear | rain shwrs | rain shwrs | cloudy | light rain | rain shwrs | cloudy | cloudy | heavy rain | light rain | cloudy | light rain | mod. rain | light rain | light rain | |
km/h | ||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
2 | 4 | 4 | 11 | 1 | — | 1 | 1 | — | 1 | 2 | — | — | 15 | 2 | — | 4 | 10 | 5 | 4 | |
max°C | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 12 | 11 | 13 | 15 | 15 | 14 | 10 | 10 | 12 | 10 | 8 | 8 | 8 |
min°C | 14 | 13 | 13 | 14 | 11 | 12 | 12 | 9 | 11 | 12 | 13 | 15 | 12 | 9 | 10 | 11 | 8 | 8 | 8 | 7 |
14 | 12 | 11 | 12 | 9 | 12 | 11 | 7 | 9 | 10 | 12 | 15 | 12 | 8 | 10 | 11 | 8 | 8 | 6 | 6 | |
94 | 94 | 99 | 99 | 77 | 62 | 79 | 87 | 83 | 97 | 95 | 35 | 34 | 87 | 62 | 57 | 79 | 86 | 73 | 88 | |
4100 | 3850 | 4200 | 4150 | 4250 | 4300 | 4450 | 4600 | 4450 | 4150 | 4150 | 4100 | 3500 | 3550 | 3500 | 3450 | 3750 | 3750 | 3700 | 3450 | |
 | — | — | 5:54 | — | — | 5:56 | — | — | 5:56 | — | — | 5:58 | — | — | 5:58 | — | — | 6:00 | — | — |
 | 5:15 | — | — | 5:13 | — | — | 5:12 | — | — | 5:10 | — | — | 5:08 | — | — | 5:07 | — | — | 5:07 | — |
Next 0-3 days weather summary:
Heavy rain (total 24.0mm), heaviest during Thu afternoon. Very mild (max 14°C on Wed afternoon, min 9°C on Fri night). Wind will be generally light.
Next 4-6 days weather summary:
Heavy rain (total 34.0mm), heaviest during Sun night. Very mild (max 15°C on Sat night, min 8°C on Mon night). Wind will be generally light.
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Latest snow reports near Heavens Sonohara Snow World:
Heavens Sonohara Snow World Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 15 Apr 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
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Snow History
Week 3 of October has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Heavens Sonohara Snow World Forecast Snowfall
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Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Heavens Sonohara Snow World at the specific elevation of 1488 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Heavens Sonohara Snow World. To access the weather forecasts for the other elevations, use the tab navigation above the table. For a wider view of the weather, check out the Weather Map of Japan.
Click here to read further information on freezing levels and how we forecast our temperatures.
Visitor Reviews of Heavens Sonohara Snow World
Free Snow-Forecast.com weather widget for your website
The Heavens Sonohara Snow World skiing weather widget is available to embed on external websites free of charge. It provides a daily summary of our Heavens Sonohara Snow World snow forecast and current weather conditions. Simply go to the feed configuration page and follow the 3 simple steps to grab the custom html code snippet and paste it into your own site. You can choose the snow forecast elevation (summit, mid-mountain or bottom lift) and metric/imperial units for the snow forecast feed to suit your own website…. Click here to get the code.
View detailed snow forecast for Heavens Sonohara Snow World at:
snow-forecast.com
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