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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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Itoigawa Seaside Valley at 740 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 18 Jan 2026
Now
Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | |  |  | | |  | | | | | | |
light snow | some clouds | some clouds | some clouds | light rain | heavy snow | mod. snow | light snow | mod. snow | snow shwrs | light snow | heavy snow | heavy snow | mod. snow | heavy snow | light snow | mod. snow | heavy snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | 16 | 8 | 5 | 6 | — | 4 | 31 | 12 | 10 | 13 | 2 | 6 | 19 | |
— | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 0 | 1 | 3 | 5 | 5 | 4 | -6 | -7 | -8 | -5 | -4 | -6 | -7 | -7 | -7 | -5 | -4 | -4 |
min °C | -1 | 0 | 1 | 4 | 4 | -5 | -6 | -8 | -9 | -7 | -5 | -7 | -7 | -7 | -8 | -6 | -4 | -4 |
-1 | 0 | 0 | 2 | 0 | -11 | -12 | -15 | -15 | -11 | -10 | -13 | -13 | -15 | -15 | -10 | -10 | -12 | |
82 | 72 | 56 | 47 | 66 | 99 | 93 | 87 | 92 | 68 | 64 | 95 | 91 | 87 | 93 | 85 | 94 | 94 | |
550 | 900 | 1150 | 1650 | 1550 | 1000 | 0 | 0 | 0 | 0 | 200 | 0 | 0 | 0 | 0 | 0 | 150 | 0 | |
 | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:57 | — | — | 4:58 | — | — | 4:59 | — | — | 5:00 | — | — | 5:00 | — | — | 5:01 | — |
Next 0-3 days weather summary:
Light rain (total 2.0mm) on Mon afternoon. Becoming colder with heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 5°C on Mon morning, min -9°C on Tue night). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -4°C on Wed afternoon, min -8°C on Thu night). Winds increasing (light winds from the WSW on Wed morning, fresh winds from the W by Fri night).
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Latest snow reports near Itoigawa Seaside Valley:
33 km away from Itoigawa Seaside Valley
6 hours ago
Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
34 km away from Itoigawa Seaside Valley
6 hours agoContinuous light rain reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is forecast cold enough for snow at the ski area from Kanayasan
25 km away from Itoigawa Seaside Valley
23 hours ago
Great snow conditions throughout area. Great weather, no clouds in sight. from Ikenotaira Onsen Alpenblick
Itoigawa Seaside Valley Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 1 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:
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.4 | Powder days Fresh snow, limited sun, any wind. |
0.2 | Bluebird days Average snow, mostly sunny, light wind. |
Itoigawa Seaside Valley 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 Itoigawa Seaside Valley at the specific elevation of 740 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Itoigawa Seaside Valley. 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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