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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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Osa at 1030 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 16 Jan 2026
Now
Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | |  |  |  |  |  |  | | | | |
clear | clear | clear | clear | clear | clear | clear | cloudy | rain shwrs | light snow | light snow | snow shwrs | snow shwrs | light snow | light snow | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | 1 | |
— | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — | — | |
max °C | 6 | 5 | 4 | 4 | 5 | 5 | 4 | 4 | 4 | 2 | -3 | -6 | -6 | -6 | -8 | -8 |
min °C | 5 | 4 | 4 | 3 | 4 | 3 | 3 | 3 | 3 | -2 | -5 | -7 | -7 | -7 | -8 | -9 |
0 | -1 | 0 | 1 | 2 | 0 | 0 | -1 | -2 | -9 | -11 | -15 | -14 | -17 | -19 | -20 | |
30 | 84 | 67 | 39 | 31 | 53 | 47 | 61 | 87 | 98 | 99 | 93 | 90 | 88 | 88 | 89 | |
2300 | 1700 | 1700 | 2150 | 2250 | 2150 | 2000 | 1700 | 1450 | 1200 | 650 | 350 | 0 | 300 | 150 | 0 | |
 | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — |
 | — | — | 5:23 | — | — | 5:24 | — | — | 5:25 | — | — | 5:27 | — | — | 5:28 | — |
Next 0-3 days weather summary:
Some drizzle, heaviest during Mon afternoon. Mild temperatures (max 6°C on Fri night, min 3°C on Sat night). Winds decreasing (fresh winds from the W on Fri night, light winds from the W by Sat night).
Next 4-6 days weather summary:
Mild with light rain (total 2.0mm) on Mon night Becoming colder with a light covering of snow, mostly falling on Tue night. Freeze-thaw conditions (max 2°C on Mon night, min -9°C on Wed night). Winds increasing (light winds from the NNW on Tue night, near gales from the WNW by Wed afternoon).
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Snow Radar
Latest snow reports near Osa:
Osa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 11 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
Snow History
Week 3 of January has on average:
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.4 | Powder days Fresh snow, limited sun, any wind. |
1.0 | Bluebird days Average snow, mostly sunny, light wind. |
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Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Osa at the specific elevation of 1030 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Osa. 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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