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Nanao Korosa Weather (Next 3 days): The snow forecast for Nanao Korosa is: Heavy rain (total 23.0mm), heaviest during Wed afternoon. Very mild (max 11°C on Fri afternoon, min 3°C on Wed night). Winds decreasing (fresh winds from the WSW on Wed afternoon, calm by Fri morning).
Nanao Korosa Weather (Days 4-6): Heavy rain (total 54.0mm), heaviest during Sun night. Very mild (max 16°C on Sun morning, min 4°C on Mon morning). Winds increasing (light winds from the SSW on Sat morning, fresh winds from the NNW by Sun night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 6 |  | ||||
| Bottom Lift: | 6 | |
Latest snow reports near Nanao Korosa:
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  | | | | |  |  | | |  | |
light rain | heavy rain | rain shwrs | some clouds | clear | clear | clear | clear | some clouds | some clouds | clear | some clouds | some clouds | rain shwrs | heavy rain | light rain | light rain | light rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
1 | 18 | 4 | — | — | — | — | — | — | — | — | — | — | 1 | 42 | 5 | 3 | 3 | |
max °C | 8 | 8 | 5 | 5 | 5 | 4 | 9 | 11 | 8 | 13 | 14 | 11 | 16 | 15 | 13 | 5 | 5 | 5 |
min °C | 6 | 7 | 3 | 4 | 4 | 4 | 6 | 8 | 8 | 10 | 12 | 11 | 12 | 14 | 5 | 4 | 4 | 5 |
4 | 4 | -1 | 2 | 2 | 2 | 5 | 7 | 6 | 9 | 11 | 10 | 11 | 13 | 1 | 0 | -1 | 0 | |
84 | 87 | 82 | 63 | 55 | 62 | 53 | 38 | 48 | 68 | 70 | 71 | 72 | 71 | 94 | 86 | 82 | 63 | |
1250 | 1450 | 850 | 750 | 950 | 1550 | 2350 | 2600 | 2550 | 2450 | 2600 | 2700 | 2800 | 2750 | 2700 | 1000 | 800 | 950 | |
 | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — |
 | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:38 | — |
Heavy rain (total 23.0mm), heaviest during Wed afternoon. Very mild (max 11°C on Fri afternoon, min 3°C on Wed night). Winds decreasing (fresh winds from the WSW on Wed afternoon, calm by Fri morning).
Heavy rain (total 54.0mm), heaviest during Sun night. Very mild (max 16°C on Sun morning, min 4°C on Mon morning). Winds increasing (light winds from the SSW on Sat morning, fresh winds from the NNW by Sun night).
Latest snow reports near Nanao Korosa:
| 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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