Nanao Korosa Weather (Next 3 days): The snow forecast for Nanao Korosa is: Mild at first with light rain (total 8.0mm) on Mon night followed by colder weather and light fall of snow, heaviest on Wed night. Freeze-thaw conditions (max 8°C on Mon morning, min -5°C on Tue afternoon). Wind will be generally light.
Nanao Korosa Weather (Days 4-6): A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -1°C on Fri night, min -5°C on Sat night). Winds increasing (calm on Fri morning, fresh winds from the NW by Sat night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 4 |  | ||||
| Bottom Lift: | 4 | |
Latest snow reports near Nanao Korosa:
Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | | | | | | | | | |  | |
cloudy | light rain | light snow | light snow | light snow | snow shwrs | snow shwrs | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | mod. snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 3 | 1 | 1 | 1 | — | 1 | 5 | 1 | 1 | 4 | 3 | 2 | 3 | 4 | 2 | 5 | |
— | 1 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 8 | 8 | 6 | -4 | -4 | -4 | -3 | -3 | -4 | -4 | -4 | -4 | -3 | -2 | -1 | -1 | -1 | -3 |
min °C | 5 | 6 | -4 | -4 | -5 | -5 | -4 | -4 | -5 | -4 | -4 | -4 | -4 | -2 | -2 | -2 | -1 | -5 |
1 | 2 | -11 | -11 | -11 | -10 | -4 | -7 | -12 | -11 | -11 | -10 | -6 | -6 | -7 | -6 | -8 | -13 | |
73 | 72 | 96 | 88 | 75 | 76 | 65 | 69 | 89 | 67 | 63 | 77 | 92 | 75 | 80 | 96 | 87 | 86 | |
1600 | 1500 | 1150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 200 | 250 | 0 | 250 | 0 | |
 | 7:03 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:00 | — | — |
 | — | 5:01 | — | — | 5:02 | — | — | 5:04 | — | — | 5:05 | — | — | 5:06 | — | — | 5:07 | — |
Mild at first with light rain (total 8.0mm) on Mon night followed by colder weather and light fall of snow, heaviest on Wed night. Freeze-thaw conditions (max 8°C on Mon morning, min -5°C on Tue afternoon). Wind will be generally light.
A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -1°C on Fri night, min -5°C on Sat night). Winds increasing (calm on Fri morning, fresh winds from the NW by Sat 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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