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Nanao Korosa Weather (Next 3 days): The snow forecast for Nanao Korosa is: Heavy rain (total 21.0mm), heaviest during Mon morning. Very mild (max 10°C on Sun afternoon, min 2°C on Mon night). Winds decreasing (strong winds from the WSW on Mon morning, calm by Mon night).
Nanao Korosa Weather (Days 4-6): Moderate rain (total 16.0mm) heaviest on Thu night, then becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 9°C on Thu afternoon, min -1°C on Thu night). Winds decreasing (fresh winds from the SW on Thu afternoon, 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:
Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
| |  |  | | | | |  | | | | | |  |  | |  | |
rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | light rain | light rain | light snow | light snow | light snow | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | |
2 | 2 | 3 | 4 | 1 | 2 | 1 | 2 | 4 | 2 | 2 | 2 | 2 | 2 | 6 | — | — | — | |
max °C | 8 | 10 | 8 | 10 | 7 | 4 | 4 | 5 | 5 | 8 | 8 | 8 | 8 | 9 | 8 | 0 | -1 | 0 |
min °C | 7 | 9 | 7 | 8 | 5 | 2 | 3 | 5 | 4 | 6 | 8 | 7 | 7 | 9 | -1 | 0 | -1 | -1 |
3 | 6 | 4 | 3 | 0 | 1 | 1 | 2 | 0 | 4 | 4 | 4 | 4 | 5 | -7 | -6 | -8 | -5 | |
72 | 66 | 70 | 70 | 65 | 63 | 72 | 67 | 80 | 72 | 68 | 69 | 72 | 66 | 95 | 58 | 78 | 83 | |
1450 | 1650 | 1600 | 1700 | 1150 | 800 | 750 | 950 | 1000 | 1150 | 1300 | 1350 | 1400 | 1500 | 950 | 400 | 250 | 250 | |
 | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — |
Heavy rain (total 21.0mm), heaviest during Mon morning. Very mild (max 10°C on Sun afternoon, min 2°C on Mon night). Winds decreasing (strong winds from the WSW on Mon morning, calm by Mon night).
Moderate rain (total 16.0mm) heaviest on Thu night, then becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 9°C on Thu afternoon, min -1°C on Thu night). Winds decreasing (fresh winds from the SW on Thu afternoon, 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. |
|---|---|
0.1 | 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 390 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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