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Nanao Korosa Weather (Next 3 days): The snow forecast for Nanao Korosa is: Moderate rain (total 15.0mm), heaviest on Sun afternoon. Very mild (max 10°C on Tue night, min 2°C on Sun night). Wind will be generally light.
Nanao Korosa Weather (Days 4-6): Moderate rain (total 14.0mm), heaviest on Wed afternoon giving way to a moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 11°C on Wed afternoon, min -2°C on Fri night). Winds increasing (calm on Thu morning, strong winds from the WSW by Thu night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 6 |  | ||||
| Bottom Lift: | 6 | |
Latest snow reports near Nanao Korosa:
Sun 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  | |  | |  | | | |  |  |  | |  | |
mod. rain | light rain | some clouds | some clouds | some clouds | some clouds | cloudy | light rain | light rain | mod. rain | light rain | cloudy | rain shwrs | light snow | light snow | light snow | mod. snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 1 | 5 | |
8 | 3 | — | — | — | — | — | 1 | 3 | 6 | 1 | — | 2 | 5 | — | — | — | |
max °C | 8 | 6 | 3 | 3 | 3 | 6 | 7 | 10 | 10 | 11 | 8 | 7 | 8 | 6 | 0 | -1 | -2 |
min °C | 6 | 2 | 2 | 2 | 2 | 5 | 6 | 7 | 10 | 9 | 6 | 6 | 7 | 0 | -1 | -1 | -2 |
3 | -4 | -3 | -2 | -2 | 1 | 4 | 6 | 7 | 7 | 5 | 6 | 3 | -6 | -7 | -6 | -4 | |
87 | 78 | 62 | 54 | 59 | 65 | 61 | 70 | 71 | 93 | 82 | 73 | 73 | 65 | 96 | 85 | 96 | |
1850 | 900 | 550 | 600 | 750 | 1650 | 2100 | 2300 | 2550 | 2450 | 1900 | 1300 | 1450 | 900 | 250 | 150 | 0 | |
 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — |
 | 4:37 | — | — | 4:38 | — | — | 4:38 | — | — | 4:39 | — | — | 4:39 | — | — | 4:40 | — |
Moderate rain (total 15.0mm), heaviest on Sun afternoon. Very mild (max 10°C on Tue night, min 2°C on Sun night). Wind will be generally light.
Moderate rain (total 14.0mm), heaviest on Wed afternoon giving way to a moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 11°C on Wed afternoon, min -2°C on Fri night). Winds increasing (calm on Thu morning, strong winds from the WSW by Thu night).
Latest snow reports near Nanao Korosa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 12 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 320 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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