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North American Weekly Snow Roundup #307
Weekly Snow News for North America, updated 26 March 2026: Record 1.3m (52") Midwest snowfall contrasts with extreme western US warmth.
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Karuizawa Snow Park at 1335 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 27 Mar 2026
Karuizawa Snow Park Weather
(Next 3 days):
Karuizawa Snow Park Weather (Days 4-6):
Heavy rain (total 34.0mm), mainly falling Tue morning. Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 10°C on Mon morning, min 0°C on Wed night). Wind will be generally light.Karuizawa Snow Park Weather (Days 7-16):
Now
Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | | | | | |  | |  |  | |  | |
some clouds | rain shwrs | light rain | some clouds | rain shwrs | rain shwrs | clear | some clouds | light rain | rain shwrs | rain shwrs | light rain | mod. rain | mod. rain | some clouds | cloudy | mod. rain | mod. snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | |
— | 2 | 4 | — | 3 | 2 | — | — | 2 | 1 | 2 | 1 | 9 | 10 | — | — | 6 | 5 | |
max °C | 6 | 6 | 3 | 6 | 8 | 5 | 8 | 10 | 7 | 10 | 10 | 9 | 6 | 6 | 5 | 6 | 4 | 3 |
min °C | 3 | 4 | 3 | 3 | 6 | 4 | 5 | 8 | 4 | 6 | 10 | 7 | 6 | 6 | 3 | 5 | 4 | 0 |
3 | 2 | 1 | 3 | 4 | 4 | 5 | 5 | 2 | 4 | 8 | 6 | 3 | 3 | 0 | 4 | 1 | -3 | |
83 | 67 | 98 | 86 | 48 | 80 | 69 | 44 | 90 | 82 | 56 | 73 | 94 | 99 | 95 | 83 | 98 | 100 | |
1900 | 2100 | 1800 | 1800 | 2250 | 2000 | 2150 | 2450 | 2300 | 2300 | 2550 | 2500 | 2350 | 3050 | 3150 | 2950 | 2300 | 1400 | |
 | 5:39 | — | — | 5:37 | — | — | 5:37 | — | — | 5:35 | — | — | 5:33 | — | — | 5:31 | — | — |
 | — | 6:01 | — | — | 6:02 | — | — | 6:04 | — | — | 6:05 | — | — | 6:06 | — | — | 6:06 | — |
Next 0-3 days weather summary:
Moderate rain (total 13.0mm), heaviest on Sat afternoon. Very mild (max 10°C on Sun afternoon, min 3°C on Fri morning). Wind will be generally light.
Next 4-6 days weather summary:
Heavy rain (total 34.0mm), mainly falling Tue morning. Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 10°C on Mon morning, min 0°C on Wed night). Wind will be generally light.
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Latest snow reports near Karuizawa Snow Park:
14 km away from Karuizawa Snow Park
9 hours ago
Light rain reported from Karuizawa at 1018 metres elevation 8 kms SE of Asama 2000 Park but it is forecast cold enough for snow at the ski area from Asama 2000 Park
Karuizawa Snow Park Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 11 cm |
| Last snowfall: | 26 Mar 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
Snow History
Week 4 of March has on average:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.4 | Powder days Fresh snow, limited sun, any wind. |
0.7 | Bluebird days Average snow, mostly sunny, light wind. |
Karuizawa Snow Park Forecast Snowfall
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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 1335 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.
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