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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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Marunuma Kogen at 1695 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 17 Jan 2026
Now
Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | |  | | | | | |  | |  | |
snow shwrs | clear | clear | some clouds | cloudy | some clouds | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | light snow | light snow | mod. snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | 1 | 1 | 1 | 2 | 1 | — | 5 | 4 | 3 | 8 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -2 | -2 | -4 | -2 | -2 | -3 | -9 | -10 | -13 | -11 | -11 | -13 | -13 | -12 | -14 |
min °C | -6 | -5 | -4 | -4 | -3 | -3 | -7 | -9 | -12 | -14 | -13 | -13 | -14 | -14 | -14 | -14 |
-14 | -12 | -8 | -9 | -7 | -8 | -16 | -19 | -23 | -25 | -21 | -20 | -23 | -22 | -23 | -23 | |
67 | 53 | 56 | 66 | 84 | 84 | 79 | 58 | 51 | 65 | 64 | 55 | 83 | 83 | 75 | 88 | |
500 | 750 | 1300 | 650 | 1050 | 1350 | 1150 | 150 | 0 | 0 | 0 | 150 | 0 | 0 | 0 | 0 | |
 | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — |
 | — | — | 4:52 | — | — | 4:52 | — | — | 4:53 | — | — | 4:54 | — | — | 4:55 | — |
Next 0-3 days weather summary:
A dusting of new snow. Temperatures will be below freezing (max -2°C on Sun morning, min -12°C on Tue afternoon). Winds increasing (light winds from the WSW on Sun afternoon, fresh winds from the WNW by Tue afternoon).
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -11°C on Wed morning, min -14°C on Tue night). Mainly fresh winds.
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Latest snow reports near Marunuma Kogen:
- 42 hours ago
Snow falling at Marunuma Kogen. from Marunuma Kogen
Marunuma Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 2 cm |
| Last snowfall: | 16 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
Snow History
Week 3 of January has on average:
2.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.6 | Powder days Fresh snow, limited sun, any wind. |
2.0 | Bluebird days Average snow, mostly sunny, light wind. |
Marunuma Kogen Forecast Snowfall
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Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Marunuma Kogen at the specific elevation of 1695 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Marunuma Kogen. 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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