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Nanao Korosa Weather (Next 3 days): The snow forecast for Nanao Korosa is: A dusting of snow giving way to moderate rain (total 12.0mm) heaviest on Thu night. Freeze-thaw conditions (max 9°C on Thu afternoon, min -1°C on Tue night). Winds increasing (light winds from the SW on Wed night, strong winds from the WSW by Thu afternoon).
Nanao Korosa Weather (Days 4-6): Light rain (total 8.0mm) at first, then becoming colder with a dusting of snow on Mon afternoon. Mild temperatures (max 9°C on Mon morning, min 1°C on Mon afternoon). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 1 |  | ||||
| Bottom Lift: | 1 | |
Latest snow reports near Nanao Korosa:
Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  | | |  |  |  | |  |  |  | | | | | | |
light snow | snow shwrs | snow shwrs | light snow | cloudy | light rain | rain shwrs | light rain | some clouds | some clouds | rain shwrs | rain shwrs | some clouds | cloudy | some clouds | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
2 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
1 | — | — | — | — | 2 | 8 | 1 | — | — | 1 | 2 | — | — | — | — | |
max °C | 2 | 0 | 1 | 1 | 7 | 9 | 8 | 5 | 5 | 3 | 8 | 8 | 4 | 5 | 5 | 5 |
min °C | -1 | -1 | 1 | 1 | 3 | 8 | 5 | 5 | 3 | 2 | 4 | 6 | 3 | 4 | 4 | 4 |
-6 | -6 | -5 | -3 | -1 | 3 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 1 | 1 | 3 | |
68 | 71 | 75 | 96 | 69 | 63 | 68 | 74 | 73 | 77 | 70 | 70 | 81 | 71 | 65 | 73 | |
450 | 200 | 400 | 450 | 1050 | 1500 | 1150 | 950 | 900 | 800 | 1000 | 1300 | 900 | 1250 | 1650 | 1850 | |
 | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — |
 | — | — | 4:57 | — | — | 4:58 | — | — | 4:59 | — | — | 5:00 | — | — | 5:00 | — |
A dusting of snow giving way to moderate rain (total 12.0mm) heaviest on Thu night. Freeze-thaw conditions (max 9°C on Thu afternoon, min -1°C on Tue night). Winds increasing (light winds from the SW on Wed night, strong winds from the WSW by Thu afternoon).
Light rain (total 8.0mm) at first, then becoming colder with a dusting of snow on Mon afternoon. Mild temperatures (max 9°C on Mon morning, min 1°C on Mon afternoon). Wind will be generally light.
Latest snow reports near Nanao Korosa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 20 cm |
| Last snowfall: | 12 Jan 2026 |
| Snow Alerts | Create Alert |
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.1 | 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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