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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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Nagaoka Shiei at 347 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 18 Jan 2026
Now
Sun 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  | | |  | | | | | | | |
some clouds | some clouds | cloudy | light rain | mod. snow | mod. snow | light snow | light snow | light snow | mod. snow | heavy snow | mod. snow | light snow | mod. snow | mod. snow | mod. snow | heavy snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | 7 | 5 | 3 | 5 | 4 | 6 | 21 | 5 | 2 | 6 | 8 | 9 | 13 | |
— | — | — | 1 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 2 | 0 | 6 | 6 | 4 | -4 | -4 | -4 | -3 | -3 | -5 | -4 | -3 | -4 | -3 | -2 | -2 |
min °C | 0 | -1 | 3 | 5 | -2 | -4 | -4 | -4 | -4 | -4 | -5 | -4 | -4 | -4 | -3 | -3 | -4 |
0 | -1 | 1 | 2 | -8 | -11 | -12 | -11 | -10 | -7 | -9 | -10 | -11 | -11 | -8 | -3 | -8 | |
59 | 69 | 63 | 69 | 97 | 93 | 82 | 74 | 76 | 83 | 94 | 80 | 71 | 75 | 84 | 90 | 92 | |
600 | 0 | 1400 | 1250 | 800 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
 | — | — | 6:56 | — | — | 6:56 | — | — | 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 8.0mm) on Mon night. Becoming colder with heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 6°C on Mon morning, min -4°C on Tue morning). Winds increasing (calm on Sun afternoon, fresh winds from the WNW by Tue morning).
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Fri afternoon, min -5°C on Wed night). Winds decreasing (fresh winds from the WNW on Thu afternoon, calm by Fri afternoon).
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Latest snow reports near Nagaoka Shiei:
Nagaoka Shiei Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 5 cm |
| Last snowfall: | 17 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:
0.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.0 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Nagaoka Shiei 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 Nagaoka Shiei at the specific elevation of 347 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Nagaoka Shiei. 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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