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Nanao Korosa Weather (Next 3 days): The snow forecast for Nanao Korosa is: Moderate rain (total 16.0mm), heaviest on Tue night. Very mild (max 10°C on Thu morning, min 3°C on Mon night). Winds increasing (calm on Tue morning, strong winds from the WSW by Thu afternoon).
Nanao Korosa Weather (Days 4-6): Heavy rain (total 27.0mm), mainly falling Thu night. Becoming colder with a light covering of snow, mostly falling on Thu night. Freeze-thaw conditions (max 7°C on Thu night, min -2°C on Fri morning). Winds decreasing (fresh winds from the NW on Thu night, calm by Sat afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 4 |  | ||||
| Bottom Lift: | 4 | |
Latest snow reports near Nanao Korosa:
Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  | |  |  | |  | | |  |  |  |  | |  |  | |
some clouds | some clouds | some clouds | mod. rain | light rain | light rain | light rain | light rain | light rain | light snow | light snow | snow shwrs | snow shwrs | snow shwrs | rain shwrs | cloudy | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | 2 | 1 | 1 | 1 | — | — | — | |
— | — | — | 6 | 2 | 2 | 2 | 2 | 2 | 11 | — | — | — | — | 1 | — | |
max °C | 4 | 5 | 5 | 5 | 6 | 7 | 7 | 10 | 10 | 7 | -2 | -2 | -1 | 2 | 2 | 2 |
min °C | 3 | 3 | 5 | 4 | 5 | 7 | 7 | 8 | 8 | -1 | -2 | -2 | -2 | 0 | 2 | 1 |
3 | 3 | 4 | 0 | 3 | 4 | 4 | 5 | 3 | -8 | -9 | -9 | -8 | -3 | 2 | 1 | |
62 | 67 | 51 | 84 | 80 | 71 | 64 | 72 | 46 | 85 | 76 | 73 | 82 | 75 | 64 | 65 | |
800 | 750 | 900 | 1000 | 1100 | 1250 | 1350 | 1500 | 1550 | 750 | 0 | 0 | 0 | 400 | 600 | 550 | |
 | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — |
 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — |
Moderate rain (total 16.0mm), heaviest on Tue night. Very mild (max 10°C on Thu morning, min 3°C on Mon night). Winds increasing (calm on Tue morning, strong winds from the WSW by Thu afternoon).
Heavy rain (total 27.0mm), mainly falling Thu night. Becoming colder with a light covering of snow, mostly falling on Thu night. Freeze-thaw conditions (max 7°C on Thu night, min -2°C on Fri morning). Winds decreasing (fresh winds from the NW on Thu night, calm by Sat afternoon).
Latest snow reports near Nanao Korosa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 5 Dec 2025 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.1 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Nanao Korosa at the specific elevation of 355 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.
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