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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) / 17 Jan 2026
Now
Sat 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | | |  | | |  | |  |  | | | |
light snow | mod. snow | light snow | some clouds | clear | cloudy | cloudy | mod. snow | mod. snow | mod. snow | mod. snow | snow shwrs | light snow | heavy snow | heavy snow | heavy snow | heavy snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
2 | 5 | — | — | — | — | — | 8 | 8 | 8 | 10 | 3 | 1 | 24 | 12 | 12 | 16 | |
2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 4 | 0 | -1 | 0 | 0 | 6 | 5 | 2 | -5 | -6 | -6 | -4 | -3 | -6 | -5 | -5 | -5 |
min °C | 1 | -2 | -2 | -2 | -2 | 3 | 2 | -4 | -5 | -6 | -7 | -6 | -6 | -6 | -6 | -6 | -6 |
-2 | -5 | -4 | -2 | -4 | 1 | 2 | -10 | -11 | -14 | -14 | -11 | -6 | -10 | -11 | -11 | -12 | |
96 | 99 | 92 | 76 | 74 | 63 | 77 | 98 | 95 | 94 | 94 | 80 | 62 | 97 | 95 | 96 | 96 | |
1200 | 450 | 250 | 550 | 0 | 1350 | 1300 | 750 | 0 | 0 | 0 | 0 | 150 | 0 | 0 | 0 | 0 | |
 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — |
 | 4:52 | — | — | 4:52 | — | — | 4:53 | — | — | 4:54 | — | — | 4:55 | — | — | 4:57 | — |
Next 0-3 days weather summary:
Light rain (total 2.0mm) on Sat afternoon. Becoming colder with heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 6°C on Mon morning, min -5°C on Tue morning). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -3°C on Wed afternoon, min -7°C on Tue night). Wind will be generally light.
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Latest snow reports near Chateau Shiozawa:
45 km away from Chateau Shiozawa
1 hour ago
Snow falling in Shiga Kogen-Higashitateyama. from Shiga Kogen-Higashitateyama
45 km away from Chateau Shiozawa
1 hour agoSnow falling at Shiga Kogen-Higashitateyama. from Shiga Kogen-Higashitateyama
Chateau Shiozawa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| 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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