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Nanao Korosa Weather (Next 3 days): The snow forecast for Nanao Korosa is: Heavy rain (total 29.0mm), heaviest during Sun morning. Mild temperatures (max 7°C on Sun morning, min 2°C on Sat morning). Winds decreasing (strong winds from the W on Sun afternoon, calm by Mon afternoon).
Nanao Korosa Weather (Days 4-6): Moderate rain (total 17.0mm) heaviest on Tue night, then becoming colder with a dusting of snow on Wed night. Mild temperatures (max 8°C on Tue afternoon, min 1°C on Wed night). Winds decreasing (fresh winds from the WSW on Tue afternoon, light winds from the ESE by Thu night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 4 |  | ||||
| Bottom Lift: | 5 | |
Latest snow reports near Nanao Korosa:
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  | | | | | |  | | |  | |
cloudy | some clouds | mod. rain | mod. rain | light rain | mod. rain | rain shwrs | some clouds | light rain | light rain | rain shwrs | mod. rain | light rain | light rain | snow shwrs | some clouds | clear | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | |
— | — | 8 | 9 | 3 | 6 | 2 | — | 1 | 2 | 2 | 9 | 2 | 2 | — | — | — | — | |
max °C | 3 | 5 | 6 | 7 | 6 | 4 | 3 | 4 | 3 | 6 | 8 | 6 | 3 | 3 | 2 | 3 | 4 | 4 |
min °C | 2 | 5 | 4 | 6 | 5 | 3 | 3 | 3 | 3 | 5 | 6 | 3 | 2 | 2 | 1 | 2 | 4 | 4 |
0 | 2 | 2 | 2 | -1 | -3 | -3 | 3 | 0 | 1 | 2 | -1 | -2 | -3 | -4 | -2 | 2 | 1 | |
69 | 56 | 87 | 95 | 69 | 72 | 67 | 60 | 67 | 73 | 71 | 94 | 97 | 92 | 93 | 62 | 55 | 61 | |
600 | 1050 | 1400 | 1850 | 1050 | 850 | 650 | 750 | 700 | 1150 | 1300 | 1200 | 800 | 900 | 600 | 700 | 850 | 1650 | |
 | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — |
 | — | 4:35 | — | — | 4:36 | — | — | 4:36 | — | — | 4:36 | — | — | 4:37 | — | — | 4:37 | — |
Heavy rain (total 29.0mm), heaviest during Sun morning. Mild temperatures (max 7°C on Sun morning, min 2°C on Sat morning). Winds decreasing (strong winds from the W on Sun afternoon, calm by Mon afternoon).
Moderate rain (total 17.0mm) heaviest on Tue night, then becoming colder with a dusting of snow on Wed night. Mild temperatures (max 8°C on Tue afternoon, min 1°C on Wed night). Winds decreasing (fresh winds from the WSW on Tue afternoon, light winds from the ESE by Thu night).
Latest snow reports near Nanao Korosa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 3 cm |
| Last snowfall: | 12 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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