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Nanao Korosa Weather (Next 3 days): The snow forecast for Nanao Korosa is: Mild with moderate rain (total 10.0mm) on Thu night, Becoming colder with a light covering of snow, mostly falling on Fri morning. Freeze-thaw conditions (max 9°C on Sun morning, min 0°C on Thu night). Mainly strong winds.
Nanao Korosa Weather (Days 4-6): Moderate rain (total 11.0mm), heaviest on Sun night. Very mild (max 10°C on Mon morning, min 3°C on Mon night). Winds decreasing (strong winds from the W on Mon morning, calm by Tue afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 4 |  | ||||
| Bottom Lift: | 4 | |
Latest snow reports near Nanao Korosa:
Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | |  |  | |  | | |  | |
light snow | mod. snow | rain shwrs | some clouds | clear | some clouds | some clouds | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | light rain | some clouds | rain shwrs | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
3 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
4 | — | 2 | — | — | — | — | 2 | 2 | 4 | 2 | 1 | 2 | — | 2 | — | |
max °C | 4 | 1 | 3 | 2 | 6 | 7 | 5 | 9 | 9 | 9 | 10 | 7 | 5 | 5 | 5 | 5 |
min °C | 0 | 1 | 2 | 1 | 3 | 6 | 5 | 7 | 8 | 8 | 8 | 5 | 3 | 4 | 5 | 4 |
-5 | 1 | -1 | -1 | 0 | 2 | 0 | 3 | 5 | 4 | 3 | 1 | 0 | 4 | 5 | 3 | |
72 | 97 | 69 | 80 | 63 | 54 | 58 | 76 | 75 | 75 | 63 | 67 | 76 | 64 | 65 | 65 | |
800 | 600 | 750 | 550 | 950 | 1400 | 1500 | 1450 | 1650 | 1650 | 1550 | 1200 | 950 | 800 | 900 | 900 | |
 | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — |
 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — |
Mild with moderate rain (total 10.0mm) on Thu night, Becoming colder with a light covering of snow, mostly falling on Fri morning. Freeze-thaw conditions (max 9°C on Sun morning, min 0°C on Thu night). Mainly strong winds.
Moderate rain (total 11.0mm), heaviest on Sun night. Very mild (max 10°C on Mon morning, min 3°C on Mon night). Winds decreasing (strong winds from the W on Mon morning, calm by Tue afternoon).
Latest snow reports near Nanao Korosa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 6 cm |
| Last snowfall: | 3 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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