Sign In with Apple
Snow Report
Webcams
Ski Resort Guide
Snow History
Snow Alerts
Snow
Japan New Year's Eve Snow Roundup #295
Weekly Snow News for Japan, updated 31 December 2025: classic mid-winter conditions bring frequent snowfall to Honshu and Hokkaido.
View forecast
Osa at 865 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 31 Dec 2025
Now
Wed 31 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | ||||||||||||
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 | mod. snow | mod. snow | light snow | snow shwrs | cloudy | some clouds | cloudy | some clouds | cloudy | light snow | some clouds | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | 1 | — | — | 2 | 1 | 10 | 9 | 1 | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -3 | -3 | -3 | -5 | -6 | -4 | -4 | -2 | -2 | 0 | 1 | 0 | 0 | 0 | 0 | -2 |
min °C | -2 | -4 | -3 | -4 | -7 | -7 | -4 | -4 | -3 | -3 | -3 | 0 | 0 | -1 | -1 | -2 | -4 |
-9 | -11 | -9 | -11 | -18 | -17 | -13 | -11 | -9 | -10 | -9 | -7 | -7 | -7 | -8 | -8 | -7 | |
83 | 91 | 86 | 87 | 85 | 85 | 94 | 94 | 94 | 89 | 94 | 92 | 90 | 86 | 89 | 90 | 86 | |
600 | 450 | 550 | 550 | 200 | 0 | 250 | 300 | 400 | 600 | 250 | 900 | 900 | 650 | 800 | 800 | 300 | |
 | — | — | 7:18 | — | — | 7:18 | — | — | 7:18 | — | — | 7:18 | — | — | 7:18 | — | — |
 | 5:08 | — | — | 5:09 | — | — | 5:10 | — | — | 5:12 | — | — | 5:12 | — | — | 5:13 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -2°C on Wed afternoon, min -7°C on Thu night). Winds increasing (light winds from the NW on Wed night, strong winds from the WNW by Thu night).
Next 4-6 days weather summary:
Mostly dry. Freeze-thaw conditions (max 1°C on Sun morning, min -4°C on Mon night). Winds decreasing (fresh winds from the W on Sun morning, calm by Tue morning).
Popular Osa Pages
Snow Radar
Latest snow reports near Osa:
Osa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 27 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
Snow History
Week 4 of December has on average:
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.8 | Powder days Fresh snow, limited sun, any wind. |
0.8 | Bluebird days Average snow, mostly sunny, light wind. |
Sign up or Login to accessSnow-Forecast Partner Offers
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.
Visitor Reviews of Osa
Nearest