Global Weekly Snow Roundup #328
Weekly Global Snow News, updated 20 August 2026: The Northern Hemisphere has no outdoor lift-served skiing, while Argentina’s Marte chair opens and Southern Hemisphere resorts continue posting strong conditions.
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Manza Onsen at 1820 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 21 Aug 2026
Now
Next 3 days weather summary:Heavy rain (total 45.0mm), heaviest during Fri night. Very mild (max 17°C on Fri morning, min 15°C on Sat morning). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 29.0mm), heaviest during Wed afternoon. Warm (max 20°C on Tue morning, min 16°C on Wed night). Wind will be generally light. | |||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | | | |  | | | | | | | | | |
t-storm risk | t-storm risk | rain shwrs | light rain | mod. rain | rain shwrs | t-storm risk | t-storm risk | rain shwrs | rain shwrs | t-storm risk | rain shwrs | rain shwrs | t-storm risk | rain shwrs | rain shwrs | t-storm risk | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 5 | 7 | 4 | 6 | 5 | 5 | 7 | 3 | 1 | 4 | 1 | 1 | 5 | 5 | 1 | 8 | 3 |
max °C | 17 | 17 | 17 | 16 | 17 | 16 | 17 | 17 | 16 | 19 | 19 | 17 | 20 | 20 | 18 | 19 | 19 | 18 |
min °C | 17 | 17 | 16 | 15 | 16 | 15 | 16 | 17 | 15 | 17 | 18 | 17 | 18 | 19 | 17 | 18 | 18 | 16 |
chill °C | 17 | 17 | 16 | 15 | 16 | 15 | 16 | 17 | 15 | 17 | 18 | 17 | 18 | 19 | 17 | 18 | 18 | 15 |
Humid % | 80 | 82 | 83 | 90 | 86 | 87 | 92 | 90 | 91 | 78 | 74 | 83 | 75 | 70 | 80 | 72 | 78 | 78 |
Freeze m | 4750 | 4850 | 4900 | 4750 | 4850 | 4800 | 4750 | 4900 | 5000 | 5050 | 5000 | 5100 | 4950 | 4950 | 5000 | 5000 | 5050 | 5250 |
 | 5:07 | — | — | 5:07 | — | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:11 | — | — |
 | — | 6:30 | — | — | 6:29 | — | — | 6:27 | — | — | 6:25 | — | — | 6:24 | — | — | 6:22 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
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Latest snow reports near Manza Onsen:
Manza Onsen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 9 May 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
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Snow History
Week 3 of August has on average:
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. |
Manza Onsen 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 Manza Onsen at the specific elevation of 1820 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Manza Onsen. 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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