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North America Weekly Snow Roundup #299
Weekly Snow News for North America, updated January 28, 2026: Storm Fern transforms eastern conditions, creating one of the strongest mid-winter resets in years.
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Sun Valley (Nagano) at 1510 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 30 Jan 2026
Now
Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | | |  | | | |  |  |  | |
light snow | light snow | snow shwrs | clear | snow shwrs | light snow | snow shwrs | snow shwrs | light snow | mod. snow | light snow | snow shwrs | clear | clear | some clouds | cloudy | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
2 | 1 | — | — | — | 2 | 2 | — | 2 | 7 | 2 | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -13 | -10 | -9 | -10 | -7 | -6 | -9 | -6 | -6 | -9 | -8 | -8 | -6 | -2 | -2 | -3 |
min °C | -13 | -11 | -12 | -12 | -7 | -8 | -11 | -8 | -8 | -10 | -9 | -9 | -9 | -4 | -3 | -3 |
-18 | -17 | -15 | -12 | -12 | -12 | -15 | -11 | -11 | -16 | -14 | -14 | -12 | -4 | -3 | -3 | |
92 | 80 | 79 | 68 | 60 | 81 | 88 | 68 | 81 | 95 | 90 | 81 | 57 | 36 | 46 | 46 | |
0 | 0 | 200 | 0 | 450 | 650 | 0 | 350 | 600 | 0 | 0 | 400 | 0 | 800 | 1250 | 800 | |
 | — | 6:48 | — | — | 6:48 | — | — | 6:47 | — | — | 6:47 | — | — | 6:46 | — | — |
 | — | — | 5:08 | — | — | 5:09 | — | — | 5:10 | — | — | 5:12 | — | — | 5:14 | — |
Next 0-3 days weather summary:
A light covering of new snow, mostly falling on Sun night. Temperatures will be well below freezing (max -6°C on Sun afternoon, min -13°C on Fri night). Wind will be generally light.
Next 4-6 days weather summary:
A light covering of new snow, mostly falling on Mon night. Temperatures will be below freezing (max 0°C on Thu morning, min -10°C on Mon night). Wind will be generally light.
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Latest snow reports near Sun Valley (Nagano):
49 km away from Sun Valley (Nagano)
1 hour ago
Continuous light snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan
41 km away from Sun Valley (Nagano)
3 hours ago
Heavy snow is falling in Lotte Arai Resort. from Lotte Arai Resort
49 km away from Sun Valley (Nagano)
4 hours agoIntermittent moderate snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan
33 km away from Sun Valley (Nagano)
14 hours ago
Powder day!. Heavy snow just keeps on falling. from Ikenotaira Onsen Alpenblick
Sun Valley (Nagano) Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 26 cm |
| Last snowfall: | 29 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 4 of January has on average:
1.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.5 | Powder days Fresh snow, limited sun, any wind. |
0.9 | 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 (3) / good piste (3)
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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