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Nanao Korosa Weather (Next 3 days): The snow forecast for Nanao Korosa is: Moderate rain (total 16.0mm), heaviest on Mon morning. Very mild (max 11°C on Sun afternoon, min 3°C on Mon night). Winds decreasing (strong winds from the WSW on Mon morning, calm by Mon night).
Nanao Korosa Weather (Days 4-6): Heavy rain (total 24.0mm), heaviest during Thu night. Later becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 10°C on Thu afternoon, min -1°C on Thu night). Winds decreasing (strong winds from the W on Thu night, calm by Fri night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 10 |  | ||||
| Bottom Lift: | 10 | |
Latest snow reports near Nanao Korosa:
Sun 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | |  | | | | | |  |  |  |  | |
rain shwrs | rain shwrs | light rain | light rain | some clouds | some clouds | light rain | light rain | rain shwrs | rain shwrs | light rain | light rain | light rain | light snow | light snow | snow shwrs | snow shwrs | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | |
2 | 2 | 3 | 1 | — | — | 2 | 4 | 2 | 2 | 4 | 2 | 2 | 14 | — | — | — | |
max °C | 11 | 9 | 10 | 8 | 5 | 5 | 6 | 5 | 8 | 8 | 8 | 9 | 10 | 9 | -1 | -1 | 0 |
min °C | 10 | 8 | 8 | 6 | 3 | 3 | 5 | 5 | 6 | 8 | 7 | 8 | 9 | -1 | -1 | -1 | -1 |
7 | 5 | 3 | 2 | 1 | 1 | 1 | 1 | 4 | 4 | 4 | 5 | 5 | -8 | -8 | -7 | -4 | |
64 | 71 | 73 | 55 | 63 | 66 | 58 | 74 | 72 | 65 | 71 | 75 | 48 | 87 | 74 | 70 | 72 | |
1650 | 1550 | 1700 | 1200 | 800 | 800 | 1000 | 1000 | 1150 | 1300 | 1350 | 1500 | 1600 | 850 | 0 | 300 | 300 | |
 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — |
 | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — |
Moderate rain (total 16.0mm), heaviest on Mon morning. Very mild (max 11°C on Sun afternoon, min 3°C on Mon night). Winds decreasing (strong winds from the WSW on Mon morning, calm by Mon night).
Heavy rain (total 24.0mm), heaviest during Thu night. Later becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 10°C on Thu afternoon, min -1°C on Thu night). Winds decreasing (strong winds from the W on Thu night, calm by Fri night).
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. |
|---|---|
0.0 | 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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