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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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Kamisunagawadake Kokusai at 377 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 05 Jun 2026
Now
Next 3 days weather summary:Some drizzle, heaviest during Sat afternoon. Very mild (max 19°C on Fri morning, min 7°C on Fri night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 41.0mm), heaviest during Mon night. Very mild (max 14°C on Wed afternoon, min 7°C on Tue afternoon). 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 | |
 | |  |  |  | | | | |  |  |  | | |  | | |  | |
some clouds | some clouds | cloudy | cloudy | rain shwrs | cloudy | cloudy | cloudy | cloudy | light rain | mod. rain | heavy rain | mod. rain | light rain | light rain | light rain | some clouds | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | 1 | — | — | — | — | 2 | 9 | 18 | 7 | 2 | 2 | 1 | — | — | |
max °C | 19 | 18 | 10 | 12 | 12 | 9 | 11 | 11 | 11 | 12 | 11 | 10 | 9 | 7 | 8 | 13 | 14 | 12 |
min °C | 17 | 15 | 7 | 11 | 11 | 8 | 10 | 11 | 9 | 11 | 10 | 9 | 9 | 7 | 7 | 10 | 12 | 9 |
17 | 15 | 6 | 9 | 10 | 7 | 10 | 10 | 8 | 10 | 9 | 6 | 7 | 4 | 4 | 9 | 12 | 8 | |
42 | 37 | 74 | 54 | 69 | 84 | 83 | 84 | 92 | 88 | 93 | 95 | 97 | 93 | 97 | 74 | 72 | 83 | |
3750 | 3700 | 3700 | 3300 | 2700 | 2600 | 2500 | 2650 | 2550 | 2850 | 2750 | 3050 | 2050 | 1650 | 1700 | 2050 | 2400 | 2600 | |
 | 3:51 | — | — | 3:51 | — | — | 3:50 | — | — | 3:50 | — | — | 3:50 | — | — | 3:50 | — | — |
 | — | 7:07 | — | — | 7:08 | — | — | 7:08 | — | — | 7:09 | — | — | 7:10 | — | — | 7:10 | — |
Avalanche information: Japan Avalanche Network
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Latest snow reports near Kamisunagawadake Kokusai:
Kamisunagawadake Kokusai Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 4 May 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hokkaido 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. |
Kamisunagawadake Kokusai Forecast Snowfall
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Other resorts in Japan - Hokkaido are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Kamisunagawadake Kokusai at the specific elevation of 377 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Kamisunagawadake Kokusai. 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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