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Nanao Korosa Weather (Next 3 days): The snow forecast for Nanao Korosa is: 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 morning, min -2°C on Fri morning). Winds increasing (calm on Wed afternoon, strong winds from the WSW by Thu afternoon).
Nanao Korosa Weather (Days 4-6): Moderate rain (total 17.0mm), heaviest on Sun morning. Freeze-thaw conditions (max 6°C on Sun afternoon, min 0°C on Sat morning). Winds increasing (calm on Sat morning, fresh winds from the WNW by Sun afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 4 |  | ||||
| Bottom Lift: | 5 | |
Latest snow reports near Nanao Korosa:
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  |  |  |  |  | | | |  | | |  | |  | | |
light rain | rain shwrs | some clouds | cloudy | mod. rain | light snow | light snow | snow shwrs | light snow | snow shwrs | cloudy | light rain | light rain | mod. rain | rain shwrs | rain shwrs | some clouds | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | |
5 | 2 | — | — | 7 | 10 | — | — | — | — | — | 1 | 5 | 6 | 4 | 1 | — | — | |
max °C | 5 | 6 | 6 | 10 | 10 | 4 | -1 | -1 | -1 | 2 | 3 | 4 | 4 | 6 | 4 | 4 | 4 | 3 |
min °C | 5 | 5 | 5 | 7 | 8 | -1 | -2 | -1 | -1 | 0 | 3 | 3 | 3 | 5 | 2 | 3 | 3 | 2 |
4 | 4 | 3 | 4 | 3 | -8 | -9 | -6 | -5 | 0 | 0 | 1 | 0 | 1 | -2 | -1 | 3 | 1 | |
87 | 80 | 71 | 56 | 53 | 94 | 77 | 75 | 84 | 73 | 66 | 62 | 87 | 93 | 75 | 64 | 56 | 64 | |
1050 | 1100 | 1300 | 1750 | 1650 | 500 | 0 | 0 | 0 | 400 | 700 | 1250 | 1350 | 1300 | 750 | 700 | 750 | 650 | |
 | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:36 | — | — | 4:36 | — |
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 morning, min -2°C on Fri morning). Winds increasing (calm on Wed afternoon, strong winds from the WSW by Thu afternoon).
Moderate rain (total 17.0mm), heaviest on Sun morning. Freeze-thaw conditions (max 6°C on Sun afternoon, min 0°C on Sat morning). Winds increasing (calm on Sat morning, fresh winds from the WNW by Sun 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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