Sign In with Apple
Snow Report
Webcams
Ski Resort Guide
Snow History
Snow Alerts
Snow
Japan Christmas Snow Roundup #294
Weekly Snow News for Japan, updated 24 December 2025: Siberian cold continues to deliver exceptional snowfall, with Hokkaido leading global totals.
View forecast
Nanao Korosa at 320 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 25 Dec 2025
Now
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | |  |  |  | | |  |  | |  | |
heavy rain | mod. rain | light snow | light snow | light snow | light snow | light snow | cloudy | light snow | some clouds | clear | some clouds | cloudy | some clouds | rain shwrs | rain shwrs | rain shwrs | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 4 | 2 | — | 3 | — | — | 1 | — | — | — | — | — | — | — | — | — | |
13 | 7 | 4 | — | — | — | — | — | — | — | — | — | — | — | 11 | 2 | 2 | — | |
max °C | 8 | 6 | 7 | -1 | -2 | -3 | 0 | 1 | 1 | 5 | 6 | 2 | 7 | 9 | 7 | 7 | 5 | 2 |
min °C | 7 | 6 | 0 | -2 | -3 | -3 | -2 | 0 | -1 | 2 | 3 | 1 | 4 | 7 | 6 | 7 | 3 | 1 |
4 | 3 | -7 | -9 | -10 | -8 | -4 | -3 | -6 | -2 | 0 | -3 | 0 | 2 | 1 | 3 | -1 | -1 | |
95 | 93 | 56 | 87 | 75 | 89 | 65 | 58 | 81 | 88 | 62 | 58 | 54 | 53 | 86 | 61 | 66 | 68 | |
1900 | 1300 | 950 | 150 | 0 | 0 | 0 | 450 | 400 | 600 | 1000 | 1100 | 1250 | 1500 | 1350 | 1100 | 900 | 650 | |
 | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — |
 | — | 4:39 | — | — | 4:40 | — | — | 4:42 | — | — | 4:42 | — | — | 4:43 | — | — | 4:44 | — |
Next 0-3 days weather summary:
Mild with heavy rain (total 24.0mm), heaviest during Thu morning. Becoming colder with a moderate fall of snow heaviest on Thu night. Freeze-thaw conditions (max 8°C on Thu morning, min -3°C on Fri afternoon). Winds decreasing (strong winds from the WSW on Thu night, calm by Fri night).
Next 4-6 days weather summary:
Moderate rain (total 15.0mm), heaviest on Mon night. Mild temperatures (max 9°C on Mon afternoon, min 1°C on Sun night). Winds decreasing (fresh winds from the SW on Mon afternoon, calm by Tue 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: | — |
| Last snowfall: | 12 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Ishikawa are reporting: powder (0) / good piste (0)
Snow History
Week 4 of December has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.5 | Powder days Fresh snow, limited sun, any wind. |
0.0 | 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