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North America Weekly Snow Roundup #291
Weekly Snow News for North America, updated December 3, 2025: Season start remains challenging with light snowfall across the west; East Coast leads with deeper bases.
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Iwakisan Hyakuzawa at 346 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 04 Dec 2025
Now
Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | |  | |  |  |  |  | | | | | | | |
light snow | light snow | light snow | light snow | light snow | light snow | rain shwrs | rain shwrs | heavy rain | light rain | mod. rain | light rain | light rain | light snow | light snow | light snow | light snow | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
3 | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | 2 | 2 | 1 | — | — | |
— | — | — | — | — | 1 | 1 | 2 | 27 | 3 | 8 | 2 | 3 | — | — | — | — | — | |
max °C | -4 | -3 | -2 | 0 | 0 | 3 | 5 | 5 | 4 | 5 | 5 | 5 | 2 | 2 | 0 | 0 | 0 | 0 |
min °C | -6 | -3 | -3 | -1 | -1 | 0 | 4 | 4 | 2 | 3 | 5 | 3 | 2 | 2 | -1 | 0 | -1 | -1 |
-15 | -11 | -11 | -7 | -8 | -7 | 0 | 0 | -2 | 0 | 2 | -2 | -1 | -3 | -7 | -5 | -7 | -7 | |
82 | 84 | 72 | 79 | 71 | 72 | 72 | 80 | 96 | 95 | 94 | 81 | 88 | 93 | 74 | 80 | 68 | 69 | |
0 | 0 | 150 | 150 | 300 | 400 | 900 | 1150 | 1250 | 1100 | 1300 | 950 | 700 | 550 | 300 | 250 | 300 | 300 | |
 | 6:45 | — | — | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — |
 | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — |
Next 0-3 days weather summary:
A light covering of new snow, mostly falling on Thu morning will be washed away by heavy rain (total 31.0mm) on Sat night. Freeze-thaw conditions (max 5°C on Sat morning, min -6°C on Thu morning). Winds decreasing (fresh winds from the W on Thu night, light winds from the SW by Sat night).
Next 4-6 days weather summary:
Moderate rain (total 16.0mm) heaviest on Sun afternoon, then becoming colder with a dusting of snow on Mon afternoon. Freeze-thaw conditions (max 5°C on Sun morning, min -1°C on Mon night). Mainly fresh winds.
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Latest snow reports near Iwakisan Hyakuzawa:
41 km away from Iwakisan Hyakuzawa
43 minutes ago
Continuous light 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: | 22 cm |
| Last snowfall: | 3 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hyakuzawa are reporting: powder (0) / good piste (0)
Snow History
Week 1 of December has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.8 | Powder days Fresh snow, limited sun, any wind. |
0.0 | 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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