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North America Weekly Snow Roundup #299
Weekly Snow News for North America, updated January 28, 2026: Storm Fern transforms eastern conditions, creating one of the strongest mid-winter resets in years.
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Osa at 1030 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 31 Jan 2026
Now
Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | | | |  | | |  | | | | |
snow shwrs | clear | light snow | light snow | some clouds | light snow | cloudy | mod. snow | light snow | light snow | clear | some clouds | cloudy | cloudy | cloudy | light snow | snow shwrs | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | 6 | 2 | — | — | — | — | — | — | 1 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 1 | — | |
max °C | -4 | -3 | -4 | -4 | -4 | -5 | -2 | -2 | -4 | -3 | -1 | 0 | 2 | 2 | 1 | 2 | 3 | 1 |
min °C | -5 | -4 | -6 | -5 | -5 | -5 | -4 | -4 | -5 | -4 | -2 | -2 | 2 | 1 | 1 | 1 | 1 | -1 |
-12 | -11 | -15 | -14 | -14 | -13 | -11 | -13 | -14 | -10 | -7 | -7 | -2 | -4 | -5 | -5 | -4 | -8 | |
85 | 64 | 86 | 88 | 78 | 85 | 82 | 96 | 79 | 89 | 59 | 46 | 42 | 74 | 93 | 99 | 99 | 85 | |
500 | 700 | 500 | 400 | 600 | 400 | 600 | 750 | 350 | 550 | 850 | 0 | 1500 | 1350 | 1200 | 1300 | 1450 | 1100 | |
 | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:07 | — | — | 7:07 | — | — | 7:05 | — | — |
 | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — | — | 5:40 | — | — | 5:42 | — | — | 5:43 | — |
Next 0-3 days weather summary:
A light covering of new snow, mostly falling on Mon afternoon. Temperatures will be below freezing (max -2°C on Mon morning, min -6°C on Sat night). Winds increasing (light winds from the NW on Sat morning, strong winds from the WNW by Mon afternoon).
Next 4-6 days weather summary:
A dusting of snow turning to light rain (total 5.0mm) on Thu morning. Freeze-thaw conditions (max 3°C on Thu afternoon, min -4°C on Tue morning). Mainly fresh winds.
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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: | 26 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
Snow History
Week 4 of January has on average:
0.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.7 | 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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