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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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Iwakisan Hyakuzawa at 346 m altitude
Issued by Snow-Forecast.com at: 8 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 | light snow | some clouds | cloudy | light snow | mod. snow | light snow | light snow | mod. snow | light snow | light snow | mod. snow | light snow | light snow | light snow | light snow | light snow | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | 4 | 8 | 4 | 4 | 7 | 3 | 2 | 6 | 2 | 1 | 4 | 4 | 2 | 5 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | -3 | -8 | -1 | -2 | -2 | -9 | -8 | -8 | -7 | -7 | -8 | -6 | -6 | -8 | -6 | -6 | -6 |
min °C | -5 | -7 | -9 | -3 | -2 | -8 | -9 | -8 | -8 | -7 | -8 | -8 | -7 | -8 | -9 | -6 | -7 | -7 |
-12 | -12 | -14 | -3 | -2 | -17 | -19 | -18 | -17 | -15 | -15 | -14 | -13 | -15 | -16 | -14 | -15 | -14 | |
74 | 70 | 74 | 76 | 97 | 91 | 88 | 84 | 85 | 82 | 80 | 88 | 78 | 76 | 87 | 88 | 82 | 89 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
 | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:37 | — | — | 4:38 | — | — | 4:40 | — | — | 4:42 | — | — | 4:43 | — | — | 4:44 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -1°C on Mon morning, min -9°C on Sun night). Winds increasing (calm on Mon morning, strong winds from the WNW by Tue morning).
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Fri morning. Temperatures will be well below freezing (max -6°C on Thu morning, min -9°C on Thu night). Mainly fresh winds.
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Latest snow reports near Iwakisan Hyakuzawa:
41 km away from Iwakisan Hyakuzawa
15 hours ago
Continuous light snow reported from Aomori at 242 metres elevation 9 kms NW of Moya Hills Ski Resort from Moya Hills
41 km away from Iwakisan Hyakuzawa
18 hours agoIntermittent moderate snow reported from Aomori at 242 metres elevation 9 kms NW of Moya Hills Ski Resort from Moya Hills
Iwakisan Hyakuzawa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 11 cm |
| Last snowfall: | 17 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hyakuzawa are reporting: powder (0) / good piste (0)
Snow History
Week 3 of January has on average:
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.9 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
Iwakisan Hyakuzawa Forecast Snowfall
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Other resorts in Japan - Hyakuzawa are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Iwakisan Hyakuzawa at the specific elevation of 346 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Iwakisan Hyakuzawa. 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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