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Japan Weekly Snow Roundup #304
Weekly Snow News for Japan, updated 4 March 2026: Japan's ski season transitions to spring, with Hokkaido's powder still reliable but Honshu seeing warmer temperatures, rain, and softening snow.
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Nanao Korosa at 320 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 05 Mar 2026
Nanao Korosa Weather
(Next 3 days):
Nanao Korosa Weather (Days 4-6):
A dusting of snow on Mon night. Freezing level rising with drizzle on Tue morning. Freeze-thaw conditions (max 5°C on Mon afternoon, min -1°C on Sun night). Wind will be generally light.Nanao Korosa Weather (Days 7-16):
Now
Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  |  | |  | | | | |  |  | |
some clouds | cloudy | cloudy | heavy rain | rain shwrs | snow shwrs | light snow | light snow | cloudy | cloudy | cloudy | cloudy | light snow | light snow | some clouds | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | |
— | — | — | 17 | 2 | 1 | — | — | — | — | — | — | — | 1 | — | — | |
max °C | 5 | 9 | 9 | 6 | 4 | 3 | 1 | 2 | 2 | 1 | 4 | 5 | 1 | 3 | 4 | 1 |
min °C | 3 | 6 | 7 | 3 | 3 | 1 | 0 | 1 | 1 | -1 | 2 | 3 | 0 | 2 | 2 | 0 |
-1 | 4 | 5 | -3 | -3 | -5 | -6 | -5 | -3 | -1 | 2 | 1 | -5 | -1 | -2 | -2 | |
63 | 59 | 59 | 92 | 72 | 68 | 61 | 59 | 51 | 63 | 61 | 56 | 96 | 54 | 40 | 54 | |
1750 | 2100 | 1950 | 1100 | 650 | 600 | 400 | 450 | 500 | 400 | 500 | 750 | 250 | 500 | 650 | 500 | |
 | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | 6:11 | — | — |
 | — | — | 5:50 | — | — | 5:51 | — | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — |
Next 0-3 days weather summary:
Heavy rain (total 20.0mm), heaviest during Fri night. Freeze-thaw conditions (max 9°C on Fri morning, min 0°C on Sat night). Winds increasing (calm on Fri morning, fresh winds from the W by Sat morning).
Next 4-6 days weather summary:
A dusting of snow on Mon night. Freezing level rising with drizzle on Tue morning. Freeze-thaw conditions (max 5°C on Mon afternoon, min -1°C on Sun night). Wind will be generally light.
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Latest snow reports near Nanao Korosa:
Nanao Korosa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 18 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Ishikawa are reporting: powder (0) / good piste (0)
Snow History
Week 1 of March has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.7 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
Nanao Korosa Forecast Snowfall
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Other resorts in Japan - Ishikawa are reporting: powder (0) / good piste (0)
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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