Snow
North America Weekly Snow Roundup #312
Weekly Snow News for North America, updated 30 April 2026: Palisades gains a fortnight of extra skiing after 80" (2m) of April snow, while Arapahoe Basin shocks with an unusually early closure.
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Sun Valley (Nagano) at 1510 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 01 May 2026
Now
Next 3 days weather summary:Heavy rain (total 39.0mm), heaviest during Fri afternoon. Very mild (max 13°C on Sun morning, min 3°C on Fri night). Winds decreasing (fresh winds from the WNW on Fri night, calm by Sat night). | Days 4-6 weather summary:Heavy rain (total 29.0mm), heaviest during Mon morning. Very mild (max 14°C on Wed morning, min 5°C on Mon night). Wind will be generally light. | |||||||||||||||||
Friday 1 | Saturday 2 | Sunday 3 | Monday 4 | Tuesday 5 | Wednesday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  |  |  | | |  | | | | |  | |
mod. rain | risk thun- der | rain shwrs | clear | clear | some clouds | some clouds | light rain | mod. rain | heavy rain | light rain | mod. rain | rain shwrs | some clouds | some clouds | clear | risk thun- der | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
8 | 8 | 12 | — | — | — | — | 3 | 8 | 12 | 5 | 9 | 1 | — | — | — | 2 | — | |
max °C | 11 | 12 | 4 | 9 | 9 | 8 | 13 | 12 | 11 | 10 | 10 | 8 | 10 | 12 | 9 | 14 | 14 | 10 |
min °C | 8 | 8 | 3 | 7 | 7 | 7 | 11 | 7 | 8 | 10 | 9 | 5 | 7 | 10 | 8 | 11 | 12 | 9 |
5 | 6 | -3 | 3 | 6 | 7 | 10 | 4 | 5 | 10 | 9 | 4 | 6 | 10 | 6 | 11 | 12 | 8 | |
92 | 81 | 85 | 58 | 39 | 41 | 44 | 52 | 89 | 99 | 99 | 97 | 86 | 66 | 85 | 64 | 64 | 73 | |
3600 | 3200 | 2300 | 2400 | 2650 | 3250 | 3050 | 2850 | 4150 | 4000 | 3500 | 2550 | 3150 | 3150 | 3450 | 3350 | 3250 | 3150 | |
 | 4:52 | — | — | 4:52 | — | — | 4:50 | — | — | 4:48 | — | — | 4:48 | — | — | 4:47 | — | — |
 | — | 6:32 | — | — | 6:34 | — | — | 6:35 | — | — | 6:36 | — | — | 6:37 | — | — | 6:37 | — |
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Latest snow reports near Sun Valley (Nagano):
Sun Valley (Nagano) 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)
Snow History
Week 1 of May has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
Sun Valley (Nagano) Forecast Snowfall
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Photos of Sun Valley (Nagano)
Upload new photo Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Sun Valley (Nagano) at the specific elevation of 1510 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Sun Valley (Nagano). 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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