Nanao Korosa Weather (Next 3 days): The snow forecast for Nanao Korosa is: Moderate rain (total 12.0mm), heaviest on Mon night giving way to a moderate fall of snow, heaviest on Wed night. Freeze-thaw conditions (max 9°C on Mon afternoon, min -5°C on Tue afternoon). Winds decreasing (fresh winds from the WSW on Mon afternoon, calm by Wed afternoon).
Nanao Korosa Weather (Days 4-6): A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max 0°C on Fri afternoon, min -5°C on Thu night). Winds increasing (light winds from the WSW on Thu night, strong winds from the W by Fri night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 5 |  | ||||
| Bottom Lift: | 5 | |
Latest snow reports near Nanao Korosa:
Mon 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  | | | | | | | | | | |
light rain | light snow | light snow | light snow | snow shwrs | snow shwrs | light snow | mod. snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | 3 | 2 | 1 | 1 | 1 | 2 | 6 | 1 | 1 | 2 | 1 | 1 | 3 | 3 | 4 | 4 | |
1 | 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 9 | 5 | -4 | -4 | -4 | -3 | -3 | -4 | -4 | -4 | -4 | -3 | 0 | -1 | -1 | -1 | -3 |
min °C | 7 | -3 | -4 | -5 | -5 | -4 | -4 | -5 | -4 | -4 | -5 | -4 | -1 | -3 | -2 | -3 | -4 |
3 | -9 | -11 | -11 | -10 | -6 | -4 | -12 | -10 | -12 | -9 | -7 | -8 | -7 | -6 | -8 | -10 | |
75 | 96 | 88 | 72 | 75 | 72 | 85 | 90 | 68 | 65 | 71 | 86 | 89 | 86 | 96 | 91 | 91 | |
1600 | 900 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 200 | 0 | 150 | 250 | 0 | |
 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:00 | — | — |
 | 5:01 | — | — | 5:02 | — | — | 5:04 | — | — | 5:05 | — | — | 5:06 | — | — | 5:07 | — |
Moderate rain (total 12.0mm), heaviest on Mon night giving way to a moderate fall of snow, heaviest on Wed night. Freeze-thaw conditions (max 9°C on Mon afternoon, min -5°C on Tue afternoon). Winds decreasing (fresh winds from the WSW on Mon afternoon, calm by Wed afternoon).
A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max 0°C on Fri afternoon, min -5°C on Thu night). Winds increasing (light winds from the WSW on Thu night, strong winds from the W by Fri night).
Latest snow reports near Nanao Korosa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 14 Jan 2026 |
| Snow Alerts | Create Alert |
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.3 | Powder days Fresh snow, limited sun, any wind. |
0.2 | 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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