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North America Weekly Snow Roundup #317
Weekly Snow News for North America, updated 4 June 2026: Mammoth extends operations, Copper reopens summer terrain and fresh snowfall boosts late-season conditions.
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Sun Alpina Hakuba Sanosaka at 970 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 05 Jun 2026
Now
Next 3 days weather summary:Heavy rain (total 37.0mm), heaviest during Sun night. Warm (max 20°C on Fri afternoon, min 13°C on Sun night). Wind will be generally light. | Days 4-6 weather summary:Moderate rain (total 13.0mm), heaviest on Mon morning. Very mild (max 19°C on Wed morning, min 10°C on Tue night). Wind will be generally light. | |||||||||||||||||
Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | |  |  | | | | |  |  | | | | |
cloudy | cloudy | rain shwrs | light rain | rain shwrs | rain shwrs | light rain | mod. rain | heavy rain | light rain | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | some clouds | light rain | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | 2 | 2 | 2 | 2 | 2 | 9 | 18 | 3 | 1 | 6 | 1 | — | — | — | 1 | 1 | |
max °C | 19 | 20 | 16 | 18 | 18 | 15 | 18 | 16 | 14 | 15 | 16 | 14 | 16 | 16 | 13 | 19 | 19 | 14 |
min °C | 16 | 18 | 14 | 15 | 16 | 14 | 17 | 14 | 13 | 14 | 15 | 11 | 13 | 13 | 10 | 16 | 16 | 12 |
16 | 18 | 14 | 15 | 16 | 14 | 17 | 14 | 12 | 14 | 15 | 10 | 13 | 13 | 10 | 16 | 16 | 12 | |
76 | 64 | 91 | 92 | 76 | 93 | 79 | 91 | 98 | 95 | 92 | 93 | 71 | 57 | 74 | 49 | 48 | 80 | |
4300 | 4150 | 4000 | 3650 | 3800 | 3850 | 3750 | 3550 | 4150 | 4200 | 3950 | 3150 | 2950 | 3050 | 3300 | 3150 | 3400 | 3350 | |
 | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:28 | — | — | 4:28 | — | — |
 | — | 7:02 | — | — | 7:04 | — | — | 7:04 | — | — | 7:05 | — | — | 7:05 | — | — | 7:06 | — |
Avalanche information: Japan Avalanche Network
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Latest snow reports near Sun Alpina Hakuba Sanosaka:
Sun Alpina Hakuba Sanosaka Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 7 Apr 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
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Snow History
Week 1 of June 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. |
Sun Alpina Hakuba Sanosaka 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 Sun Alpina Hakuba Sanosaka at the specific elevation of 970 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Sun Alpina Hakuba Sanosaka. 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.
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