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North America Weekly Snow Roundup #288
Weekly Snow News for North America, updated 12 Nov 2025 — early openings from Colorado to Quebec as winter spreads across the continent. Save 60% on Whislter passes
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Osa at 865 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 15 Nov 2025
Now
Sat 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  |  |  |  | |  | | |  |  | |  | | | | |
clear | clear | clear | clear | clear | light rain | some clouds | some clouds | light snow | light snow | light snow | light rain | light rain | light rain | rain shwrs | clear | cloudy | clear | clear | clear | |
km/h | ||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | 1 | — | — | — | — | — | 1 | 2 | 2 | 2 | — | — | — | — | — | |
max°C | 9 | 9 | 13 | 13 | 10 | 9 | 6 | 4 | 2 | 1 | 2 | 3 | 4 | 3 | 4 | 5 | 6 | 7 | 7 | 5 |
min°C | 9 | 8 | 11 | 11 | 9 | 9 | 5 | 2 | 1 | 1 | 2 | 3 | 4 | 3 | 4 | 4 | 5 | 6 | 5 | 3 |
7 | 8 | 10 | 10 | 6 | 6 | 0 | -3 | -6 | -6 | -4 | 0 | 3 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | |
79 | 42 | 36 | 47 | 38 | 88 | 70 | 85 | 84 | 80 | 86 | 85 | 84 | 92 | 91 | 77 | 79 | 84 | 76 | 82 | |
2700 | 2900 | 2900 | 2950 | 3100 | 2650 | 1900 | 1150 | 1050 | 1050 | 1100 | 1200 | 1300 | 1350 | 1350 | 1450 | 1950 | 1750 | 1850 | 1450 | |
 | — | — | 6:45 | — | — | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — |
 | 5:06 | — | — | 5:05 | — | — | 5:05 | — | — | 5:04 | — | — | 5:04 | — | — | 5:02 | — | — | 5:02 | — |
Next 0-3 days weather summary:
Some drizzle, heaviest during Mon morning. Very mild (max 13°C on Sun morning, min 1°C on Tue morning). Winds increasing (calm on Sat night, fresh winds from the WNW by Tue morning).
Next 4-6 days weather summary:
Light rain (total 7.0mm), mostly falling on Wed morning. Mild temperatures (max 7°C on Fri morning, min 1°C on Tue afternoon). Winds decreasing (strong winds from the WNW on Tue afternoon, calm 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: | 15 Apr 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
Snow History
Week 3 of November has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.2 | Powder days Fresh snow, limited sun, any wind. |
0.0 | 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 865 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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