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Nanao Korosa Weather (Next 3 days): The snow forecast for Nanao Korosa is: Light rain (total 2.0mm), mostly falling on Wed night. Very mild (max 15°C on Sat morning, min 2°C on Wed night). Wind will be generally light.
Nanao Korosa Weather (Days 4-6): Moderate rain (total 19.0mm), heaviest on Sun afternoon. Very mild (max 12°C on Sat night, min 4°C on Sun night). Winds increasing (light winds from the SSW on Sat night, fresh winds from the ENE by Mon night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 3 |  | ||||
| Bottom Lift: | 4 | |
Latest snow reports near Nanao Korosa:
Light rain reported from Nanto-shi wx at 65 metres elevation 8 kms WSW of Tonami Yumenotaira but it is forecast cold enough for snow at higher elevations in the ski area from Tonami Yumenotaira
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | | | |  |  | |  | | | |
rain shwrs | some clouds | clear | clear | clear | clear | some clouds | clear | clear | some clouds | light rain | heavy rain | light rain | cloudy | light rain | rain shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
2 | — | — | — | — | — | — | — | — | — | 2 | 11 | 4 | — | 1 | 1 | |
max °C | 4 | 5 | 5 | 4 | 9 | 10 | 9 | 15 | 15 | 12 | 12 | 10 | 6 | 5 | 5 | 5 |
min °C | 2 | 3 | 4 | 4 | 6 | 8 | 8 | 10 | 13 | 11 | 12 | 8 | 4 | 4 | 5 | 5 |
-2 | 0 | 1 | 2 | 5 | 7 | 6 | 8 | 12 | 9 | 10 | 5 | -1 | -1 | 0 | 0 | |
74 | 66 | 56 | 60 | 44 | 43 | 55 | 71 | 61 | 60 | 83 | 95 | 70 | 71 | 71 | 64 | |
800 | 700 | 950 | 1350 | 2300 | 2650 | 2500 | 2650 | 2650 | 2800 | 2750 | 2450 | 1150 | 850 | 950 | 950 | |
 | — | 6:58 | — | — | 7:00 | — | — | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — |
 | — | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:38 | — |
Light rain (total 2.0mm), mostly falling on Wed night. Very mild (max 15°C on Sat morning, min 2°C on Wed night). Wind will be generally light.
Moderate rain (total 19.0mm), heaviest on Sun afternoon. Very mild (max 12°C on Sat night, min 4°C on Sun night). Winds increasing (light winds from the SSW on Sat night, fresh winds from the ENE by Mon night).
Latest snow reports near Nanao Korosa:
Light rain reported from Nanto-shi wx at 65 metres elevation 8 kms WSW of Tonami Yumenotaira but it is forecast cold enough for snow at higher elevations in the ski area from Tonami Yumenotaira
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 12 Dec 2025 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | 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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