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Japan Weekly Snow Roundup #305
Weekly Snow News for Japan, updated 12 March 2026: Fresh snowfall returns to Honshu while Hokkaido stays wintry, with bases still exceeding 4m (160”) at some resorts.
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Karuizawa Prince Hotel at 940 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 12 Mar 2026
Karuizawa Prince Hotel Weather
(Next 3 days):
Karuizawa Prince Hotel Weather (Days 4-6):
Light rain (total 2.0mm), mostly falling on Tue night. Freeze-thaw conditions (max 10°C on Wed morning, min -1°C on Sun night). Wind will be generally light.Karuizawa Prince Hotel Weather (Days 7-16):
Now
Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  | |  | | | | | | |  | |
cloudy | cloudy | cloudy | some clouds | clear | clear | clear | clear | some clouds | some clouds | clear | clear | some clouds | some clouds | some clouds | rain shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | |
max °C | -3 | 2 | 2 | -1 | 7 | 7 | 0 | 6 | 7 | 0 | 8 | 8 | 2 | 8 | 9 | 5 |
min °C | -4 | -1 | 0 | -3 | 2 | 2 | -2 | 3 | 2 | -1 | 4 | 4 | 0 | 5 | 5 | 3 |
-8 | -4 | -2 | -7 | 0 | 2 | -6 | 0 | 1 | -3 | 3 | 3 | 0 | 5 | 3 | 3 | |
74 | 61 | 51 | 63 | 58 | 48 | 68 | 66 | 50 | 56 | 28 | 23 | 59 | 73 | 61 | 93 | |
450 | 650 | 1100 | 750 | 1050 | 1800 | 1000 | 1100 | 1600 | 1000 | 1250 | 1850 | 1400 | 1400 | 1900 | 1750 | |
 | — | 6:00 | — | — | 5:58 | — | — | 5:56 | — | — | 5:56 | — | — | 5:54 | — | — |
 | — | — | 5:50 | — | — | 5:51 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — |
Next 0-3 days weather summary:
Mostly dry. Freeze-thaw conditions (max 7°C on Sat morning, min -4°C on Thu night). Wind will be generally light.
Next 4-6 days weather summary:
Light rain (total 2.0mm), mostly falling on Tue night. Freeze-thaw conditions (max 10°C on Wed morning, min -1°C on Sun night). Wind will be generally light.
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Latest snow reports near Karuizawa Prince Hotel:
Karuizawa Prince Hotel Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 10 Mar 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
Snow History
Week 2 of March has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.6 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
Karuizawa Prince Hotel Forecast Snowfall
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Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Karuizawa Prince Hotel at the specific elevation of 940 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Karuizawa Prince Hotel. 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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