Snow Report
Webcams
Ski Resort Guide
Snow History
Snow Alerts
Snow
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.
View forecast
Karuizawa Snow Park at 1270 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 06 Mar 2026
Karuizawa Snow Park Weather
(Next 3 days):
Karuizawa Snow Park Weather (Days 4-6):
Mostly dry. Freeze-thaw conditions (max 1°C on Wed morning, min -6°C on Mon night). Wind will be generally light.Karuizawa Snow Park Weather (Days 7-16):
Now
Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | |  | | | | | | | |
some clouds | cloudy | light snow | snow shwrs | clear | clear | clear | clear | clear | clear | cloudy | snow shwrs | clear | clear | clear | clear | some clouds | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 3 | 3 | 1 | 1 | 1 | -5 | -2 | 0 | -6 | 0 | 0 | -4 | -1 | -1 | -6 | 1 | 1 | -3 |
min °C | 1 | 1 | -1 | 0 | -3 | -7 | -5 | -4 | -7 | -3 | -3 | -6 | -4 | -4 | -6 | -3 | -3 | -4 |
-2 | -3 | -5 | -5 | -9 | -16 | -12 | -9 | -11 | -6 | -3 | -11 | -10 | -9 | -8 | -3 | -7 | -7 | |
52 | 70 | 97 | 84 | 47 | 71 | 52 | 44 | 72 | 53 | 51 | 69 | 58 | 44 | 70 | 66 | 49 | 95 | |
1450 | 1700 | 1600 | 1200 | 1200 | 350 | 550 | 1050 | 300 | 700 | 1200 | 450 | 650 | 1000 | 300 | 750 | 1300 | 800 | |
 | 6:09 | — | — | 6:07 | — | — | 6:07 | — | — | 6:05 | — | — | 6:03 | — | — | 6:03 | — | — |
 | — | 5:44 | — | — | 5:44 | — | — | 5:45 | — | — | 5:45 | — | — | 5:46 | — | — | 5:47 | — |
Next 0-3 days weather summary:
A dusting of new snow. Freeze-thaw conditions (max 3°C on Fri morning, min -7°C on Sat night). Winds increasing (calm on Fri night, fresh winds from the WNW by Sat night).
Next 4-6 days weather summary:
Mostly dry. Freeze-thaw conditions (max 1°C on Wed morning, min -6°C on Mon night). Wind will be generally light.
Popular Karuizawa Snow Park Pages
Snow Radar
Submit a report
Latest snow reports near Karuizawa Snow Park:
44 km away from Karuizawa Snow Park
9 hours ago
Snowing in Naeba. from Naeba
Karuizawa Snow Park Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 3 Mar 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
Snow History
Week 1 of March has on average:
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.5 | Powder days Fresh snow, limited sun, any wind. |
1.7 | Bluebird days Average snow, mostly sunny, light wind. |
Karuizawa Snow Park Forecast Snowfall
Sign up or Login to accessSnow-Forecast Partner Offers
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Karuizawa Snow Park at the specific elevation of 1270 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Karuizawa Snow Park. 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.
Visitor Reviews of Karuizawa Snow Park
Nearest