Fri 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  |  |  |  | | |  | | | | |
clear | some clouds | cloudy | cloudy | mod. rain | mod. rain | light rain | rain shwrs | rain shwrs | some clouds | light rain | cloudy | cloudy | cloudy | light rain | mod. rain | light rain | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 7 | 9 | 4 | 2 | 1 | — | 3 | — | — | — | 4 | 10 | 4 |
max °C | 16 | 14 | 15 | 15 | 14 | 13 | 14 | 12 | 10 | 10 | 10 | 10 | 11 | 12 | 14 | 14 | 11 |
min °C | 14 | 13 | 13 | 14 | 12 | 12 | 14 | 9 | 10 | 9 | 9 | 10 | 11 | 12 | 12 | 12 | 6 |
chill °C | 13 | 12 | 13 | 14 | 11 | 11 | 13 | 7 | 8 | 6 | 5 | 7 | 10 | 11 | 10 | 8 | 0 |
Humid % | 67 | 79 | 76 | 63 | 74 | 97 | 96 | 75 | 71 | 63 | 75 | 73 | 75 | 80 | 71 | 87 | 67 |
Freeze m | 2850 | 3100 | 3200 | 2900 | 3100 | 3000 | 2950 | 2550 | 1600 | 1750 | 1550 | 2600 | 2550 | 2800 | 3050 | 2800 | 1500 |
 | — | — | 6:28 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — |
 | 4:44 | — | — | 4:43 | — | — | 4:43 | — | — | 4:42 | — | — | 4:40 | — | — | 4:40 | — |
Next 3 days weather summary:Heavy rain (total 23.0mm), heaviest during Sun morning. Very mild (max 16°C on Fri afternoon, min 9°C on Sun night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 25.0mm), heaviest during Wed afternoon. Very mild (max 14°C on Wed morning, min 5°C on Thu morning). Winds increasing (calm on Tue night, near gales from the W by Wed night). | ||||||||||||||||
SnowPro
Hourly & 16-day forecastsView past weatherFast, ad-free browsingSnow hindcasts & HistoryAvalanche information: Japan Avalanche Network
Latest snow reports near Nanao Korosa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 9 Mar 2026 |
| 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 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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