Sign In with Apple
Sign In with Google
Snow Report
Webcams
Ski Resort Guide
Snow History
Snow Alerts
Snow
Japan Weekly Snow Roundup #298
Weekly Snow News for Japan, updated 21 January 2026: Japan leads global snowfall again, with 1m (40") in 72 hours on Hokkaido and heavy, cold powder spreading into Honshu.
View forecast
Nanao Korosa at 320 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 23 Jan 2026
Now
Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | |||||||||||||
AM | 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 | light snow | light snow | light snow | light snow | light snow | cloudy | light snow | light snow | light snow | light snow | snow shwrs | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
3 | 1 | 2 | 1 | 3 | 4 | 1 | 1 | 3 | — | — | — | 1 | 2 | 2 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | |
max °C | -1 | 0 | 0 | 0 | -1 | -2 | -3 | -3 | -4 | -1 | -1 | 0 | 2 | 2 | -1 | -1 | -1 | -4 |
min °C | -2 | -2 | -1 | 0 | -1 | -4 | -4 | -4 | -6 | -4 | -2 | -2 | 1 | 0 | -2 | -2 | -3 | -4 |
-4 | -6 | -5 | -6 | -6 | -11 | -11 | -12 | -6 | -4 | -4 | -4 | -5 | -5 | -6 | -7 | -7 | -4 | |
90 | 71 | 76 | 87 | 90 | 87 | 86 | 80 | 89 | 90 | 71 | 71 | 94 | 93 | 94 | 75 | 65 | 73 | |
0 | 300 | 400 | 300 | 250 | 0 | 0 | 0 | 0 | 0 | 200 | 0 | 600 | 550 | 0 | 0 | 200 | 0 | |
 | 7:01 | — | — | 7:00 | — | — | 7:00 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — |
 | — | 5:06 | — | — | 5:07 | — | — | 5:07 | — | — | 5:08 | — | — | 5:09 | — | — | 5:12 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max 0°C on Fri afternoon, min -6°C on Sun night). Winds decreasing (fresh winds from the NW on Sun afternoon, calm by Sun night).
Next 4-6 days weather summary:
Mild with light rain (total 5.0mm) on Tue morning Becoming colder with a light covering of snow, mostly falling on Tue afternoon. Freeze-thaw conditions (max 2°C on Tue morning, min -4°C on Mon morning). Winds decreasing (fresh winds from the SW on Tue morning, calm by Wed night).
Popular Nanao Korosa Pages
Snow Radar
Latest snow reports near Nanao Korosa:
Nanao Korosa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 14 cm |
| Last snowfall: | 22 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Ishikawa are reporting: powder (0) / good piste (0)
Snow History
Week 4 of January has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.1 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
Nanao Korosa Forecast Snowfall
Sign up or Login to accessSnow-Forecast Partner Offers
Other resorts in Japan - Ishikawa are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Nanao Korosa at the specific elevation of 320 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Nanao Korosa. 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 Nanao Korosa
Nearest