Nanao Korosa Weather (Next 3 days): The snow forecast for Nanao Korosa is: Moderate rain (total 18.0mm), heaviest on Thu night. Freeze-thaw conditions (max 9°C on Thu afternoon, min 0°C on Sat night). Winds decreasing (strong winds from the WSW on Thu night, light winds from the WSW by Fri night).
Nanao Korosa Weather (Days 4-6): Mild with light rain (total 4.0mm) on Mon night Becoming colder with a light covering of snow, mostly falling on Tue morning. Freeze-thaw conditions (max 5°C on Mon afternoon, min -5°C on Tue night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 3 |  | ||||
| Bottom Lift: | 3 | |
Latest snow reports near Nanao Korosa:
Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  | |  | | |  | | |  |  | | | |
light rain | light rain | rain shwrs | light rain | some clouds | clear | rain shwrs | light rain | cloudy | some clouds | some clouds | some clouds | some clouds | cloudy | light snow | light snow | light snow | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 2 | 1 | |
1 | 1 | 11 | 2 | — | — | 2 | 1 | — | — | — | — | — | — | 4 | — | — | — | |
max °C | 7 | 9 | 8 | 5 | 5 | 4 | 8 | 5 | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 0 | -2 | -4 |
min °C | 3 | 9 | 6 | 5 | 5 | 4 | 6 | 3 | 0 | 1 | 2 | 2 | 3 | 4 | 2 | 0 | -3 | -5 |
-1 | 5 | 2 | 1 | 1 | 2 | 2 | -2 | -4 | -3 | -3 | -3 | 0 | 2 | -1 | -3 | -9 | -11 | |
69 | 63 | 84 | 75 | 70 | 71 | 75 | 83 | 69 | 60 | 55 | 61 | 60 | 58 | 79 | 98 | 85 | 81 | |
950 | 1550 | 1500 | 1050 | 1100 | 1300 | 1250 | 1200 | 500 | 450 | 700 | 1050 | 1150 | 1200 | 1150 | 450 | 0 | 0 | |
 | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:01 | — | — |
 | — | 4:58 | — | — | 4:59 | — | — | 5:00 | — | — | 5:00 | — | — | 5:01 | — | — | 5:02 | — |
Moderate rain (total 18.0mm), heaviest on Thu night. Freeze-thaw conditions (max 9°C on Thu afternoon, min 0°C on Sat night). Winds decreasing (strong winds from the WSW on Thu night, light winds from the WSW by Fri night).
Mild with light rain (total 4.0mm) on Mon night Becoming colder with a light covering of snow, mostly falling on Tue morning. Freeze-thaw conditions (max 5°C on Mon afternoon, min -5°C on Tue night). Wind will be generally light.
Latest snow reports near Nanao Korosa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 6 cm |
| 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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