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North America Weekly Snow Roundup #297
Weekly Snow News for North America, updated 15 January 2026: California nears full opening after seven-foot storms, while Rockies and Northeast enjoy long-awaited midwinter snow.
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Chateau Shiozawa at 579 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 16 Jan 2026
Now
Fri 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  |  |  | |  | |  | | | | |
light rain | snow shwrs | clear | light rain | mod. snow | light snow | snow shwrs | some clouds | some clouds | cloudy | snow shwrs | mod. snow | mod. snow | heavy snow | mod. snow | snow shwrs | heavy snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | 7 | 1 | — | — | — | — | 3 | 8 | 8 | 13 | 6 | 3 | 30 | |
2 | 1 | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 3 | 3 | 7 | 5 | 0 | -2 | -2 | -2 | 4 | 4 | 2 | -2 | -5 | -6 | -5 | -5 | -6 |
min °C | 3 | 2 | 5 | 3 | -3 | -3 | -3 | -4 | 2 | 2 | -1 | -4 | -6 | -7 | -6 | -7 | -7 |
-2 | 0 | 2 | -1 | -6 | -6 | -3 | -4 | 2 | 2 | -5 | -10 | -14 | -15 | -13 | -10 | -10 | |
88 | 82 | 47 | 93 | 98 | 93 | 82 | 69 | 54 | 67 | 84 | 98 | 96 | 93 | 93 | 80 | 96 | |
1050 | 950 | 1600 | 1300 | 400 | 0 | 350 | 0 | 1000 | 1200 | 1100 | 250 | 0 | 0 | 0 | 0 | 0 | |
 | — | — | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — |
 | 4:51 | — | — | 4:52 | — | — | 4:52 | — | — | 4:53 | — | — | 4:54 | — | — | 4:55 | — |
Next 0-3 days weather summary:
Mild with light rain (total 7.0mm) on Sat afternoon Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 7°C on Sat morning, min -4°C on Sun night). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 4°C on Mon afternoon, min -7°C on Tue night). Winds increasing (calm on Mon afternoon, fresh winds from the WNW by Thu morning).
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Latest snow reports near Chateau Shiozawa:
37 km away from Chateau Shiozawa
21 hours ago
It is snowing steadily in Nozawa Onsen. from Nozawa Onsen
Chateau Shiozawa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 31 cm |
| Last snowfall: | 14 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (1)
Snow History
Week 3 of January has on average:
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.5 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
Chateau Shiozawa Forecast Snowfall
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Other resorts in Japan - Niigata are reporting: powder (0) / good piste (1)
The above table gives the weather forecast for Chateau Shiozawa at the specific elevation of 579 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Chateau Shiozawa. 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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