Nanao Korosa Weather (Next 3 days): The snow forecast for Nanao Korosa is: Heavy rain (total 24.0mm), heaviest during Fri night. Freeze-thaw conditions (max 7°C on Fri morning, min -1°C on Sat night). Winds increasing (calm on Fri afternoon, fresh winds from the W by Fri night).
Nanao Korosa Weather (Days 4-6): A dusting of snow on Mon night. Freezing level rising with drizzle on Tue afternoon. Freeze-thaw conditions (max 3°C on Mon afternoon, min -1°C on Mon night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 4 |  | ||||
| Bottom Lift: | 5 | |
Thu 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  |  |  | |  | | | | |  |  | |
some clouds | some clouds | cloudy | cloudy | heavy rain | light rain | snow shwrs | light snow | light snow | some clouds | cloudy | cloudy | cloudy | light snow | light snow | rain shwrs | clear | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | |
— | — | — | — | 21 | 2 | 1 | — | — | — | — | — | — | — | — | 1 | — | |
max °C | 4 | 5 | 7 | 7 | 6 | 2 | 2 | 0 | 1 | 1 | 0 | 2 | 3 | 2 | 1 | 2 | 1 |
min °C | 3 | 3 | 5 | 6 | 3 | 2 | 1 | -1 | 0 | 1 | 0 | 1 | 2 | -1 | 0 | 2 | 0 |
0 | -1 | 3 | 3 | -3 | -5 | -6 | -7 | -6 | -4 | -2 | 1 | 0 | -6 | -4 | -3 | 0 | |
64 | 61 | 56 | 57 | 93 | 76 | 70 | 63 | 60 | 53 | 64 | 62 | 63 | 98 | 54 | 47 | 57 | |
800 | 1750 | 2050 | 1850 | 1100 | 650 | 650 | 350 | 450 | 550 | 400 | 500 | 700 | 250 | 450 | 600 | 450 | |
 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | 6:11 | — | — |
 | 5:49 | — | — | 5:50 | — | — | 5:51 | — | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — |
Heavy rain (total 24.0mm), heaviest during Fri night. Freeze-thaw conditions (max 7°C on Fri morning, min -1°C on Sat night). Winds increasing (calm on Fri afternoon, fresh winds from the W by Fri night).
A dusting of snow on Mon night. Freezing level rising with drizzle on Tue afternoon. Freeze-thaw conditions (max 3°C on Mon afternoon, min -1°C on Mon night). Wind will be generally light.
Latest snow reports near Nanao Korosa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 18 Feb 2026 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.5 | Powder days Fresh snow, limited sun, any wind. |
0.1 | 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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