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Nanao Korosa Weather (Next 3 days): The snow forecast for Nanao Korosa is: A light covering of new snow, mostly falling on Sun night will be washed away by heavy rain (total 26.0mm) on Tue morning. Freeze-thaw conditions (max 6°C on Tue morning, min -3°C on Sun night). Winds increasing (light winds from the W on Mon morning, strong winds from the WSW by Tue morning).
Nanao Korosa Weather (Days 4-6): Moderate rain (total 10.0mm), heaviest on Thu night. Freeze-thaw conditions (max 8°C on Sat morning, min 0°C on Wed night). Winds decreasing (strong winds from the SW on Thu afternoon, calm by Fri night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -3 |  | ||||
| Bottom Lift: | -3 | |
Latest snow reports near Nanao Korosa:
Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  | | |  |  | | | | |  | |  |  | |  | |
light snow | light snow | light snow | light snow | rain shwrs | light rain | light snow | light snow | light snow | light snow | cloudy | cloudy | mod. rain | some clouds | some clouds | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
3 | 1 | 1 | 1 | — | — | 2 | — | — | — | — | — | — | — | — | — | |
— | — | — | 9 | 14 | 3 | — | — | — | — | — | — | 8 | — | — | — | |
max °C | -2 | 1 | 1 | 3 | 6 | 5 | 1 | 1 | 1 | 2 | 7 | 7 | 7 | 5 | 5 | 3 |
min °C | -3 | -1 | 1 | 1 | 4 | 2 | -2 | 0 | 1 | 0 | 3 | 7 | 4 | 4 | 3 | 2 |
-12 | -6 | -4 | -6 | -2 | -5 | -8 | -5 | -5 | -5 | -2 | 2 | 0 | 0 | 2 | 2 | |
71 | 75 | 91 | 73 | 93 | 71 | 70 | 67 | 71 | 97 | 69 | 51 | 77 | 68 | 61 | 70 | |
0 | 150 | 500 | 600 | 1050 | 900 | 400 | 250 | 450 | 400 | 950 | 1300 | 1150 | 800 | 900 | 1150 | |
 | — | 7:05 | — | — | 7:05 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — |
 | — | — | 4:54 | — | — | 4:55 | — | — | 4:57 | — | — | 4:58 | — | — | 4:59 | — |
A light covering of new snow, mostly falling on Sun night will be washed away by heavy rain (total 26.0mm) on Tue morning. Freeze-thaw conditions (max 6°C on Tue morning, min -3°C on Sun night). Winds increasing (light winds from the W on Mon morning, strong winds from the WSW by Tue morning).
Moderate rain (total 10.0mm), heaviest on Thu night. Freeze-thaw conditions (max 8°C on Sat morning, min 0°C on Wed night). Winds decreasing (strong 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: | 12 cm |
| Last snowfall: | 8 Jan 2026 |
| Snow Alerts | Create Alert |
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.1 | 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 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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