Sign In with Apple
Snow Report
Webcams
Ski Resort Guide
Snow History
Snow Alerts
Snow
Japan Weekly Snow Roundup #293
Weekly Snow News for Japan, updated 17 December 2025: Siberian cold fuels relentless powder storms, with Hokkaido leading Japan’s mid-winter surge.
View forecast
Onbara Kogen at 900 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 18 Dec 2025
Now
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  |  |  | |  | | | | | | | |
snow shwrs | clear | clear | clear | cloudy | clear | clear | some clouds | light rain | mod. rain | mod. rain | light snow | some clouds | cloudy | clear | some clouds | cloudy | light rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | 1 | 7 | 7 | 1 | — | — | — | — | — | 2 | |
max °C | 2 | 4 | 5 | 9 | 9 | 8 | 10 | 11 | 10 | 9 | 6 | 3 | 0 | 1 | 3 | 7 | 8 | 8 |
min °C | 1 | 3 | 4 | 7 | 7 | 7 | 9 | 10 | 9 | 8 | 4 | 0 | 0 | 0 | 1 | 5 | 6 | 7 |
-2 | 1 | 3 | 5 | 3 | 3 | 7 | 8 | 6 | 6 | 0 | -6 | -6 | -6 | -3 | 4 | 2 | 2 | |
89 | 69 | 46 | 37 | 33 | 63 | 72 | 69 | 75 | 97 | 97 | 94 | 84 | 81 | 59 | 40 | 57 | 84 | |
1050 | 1400 | 2400 | 2650 | 2700 | 2550 | 2600 | 2700 | 2900 | 2800 | 2400 | 1100 | 850 | 950 | 1350 | 2300 | 2600 | 2950 | |
 | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — |
 | — | 4:52 | — | — | 4:53 | — | — | 4:53 | — | — | 4:54 | — | — | 4:54 | — | — | 4:55 | — |
Next 0-3 days weather summary:
Some drizzle, heaviest during Sat night. Very mild (max 11°C on Sat afternoon, min 1°C on Thu morning). Wind will be generally light.
Next 4-6 days weather summary:
Moderate rain (total 17.0mm), heaviest on Sun morning. Freeze-thaw conditions (max 9°C on Sun morning, min 0°C on Sun night). Winds increasing (calm on Mon night, severe gales from the SSE by Tue night).
Popular Onbara Kogen Pages
Snow Radar
Latest snow reports near Onbara Kogen:
Onbara Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 15 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Okayama are reporting: powder (0) / good piste (0)
Snow History
Week 3 of December has on average:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.5 | Powder days Fresh snow, limited sun, any wind. |
0.5 | Bluebird days Average snow, mostly sunny, light wind. |
Onbara Kogen Forecast Snowfall
Sign up or Login to accessSnow-Forecast Partner Offers
Other resorts in Japan - Okayama are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Onbara Kogen at the specific elevation of 900 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Onbara 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.
Visitor Reviews of Onbara Kogen
Nearest