Fresh Snowfall In the Alps
Ski areas in the Alps are celebrating the first significant fresh snowfall of September, with accumulations of up to 20cm (8") reported.
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Manza Onsen at 1820 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 13 Sep 2026
Next 3 days weather summary:Heavy rain (total 33.0mm), heaviest during Mon night. Very mild (max 19°C on Mon morning, min 13°C on Mon night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 40.0mm), heaviest during Thu afternoon. Very mild (max 13°C on Wed morning, min 11°C on Thu afternoon). Wind will be generally light. | |||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  |  | |  | |  | |  | |  | |
rain shwrs | t-storm risk | some clouds | clear | t-storm risk | heavy rain | light rain | light rain | mod. rain | mod. rain | t-storm risk | light rain | mod. rain | heavy rain | light rain | some clouds | light rain | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 4 | — | — | 4 | 12 | 2 | 4 | 6 | 6 | 3 | 3 | 7 | 11 | 5 | — | 2 | 3 |
max °C | 16 | 17 | 16 | 19 | 18 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 13 |
min °C | 15 | 16 | 15 | 17 | 16 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 13 | 12 |
chill °C | 15 | 16 | 14 | 16 | 16 | 13 | 12 | 13 | 12 | 12 | 13 | 12 | 12 | 11 | 10 | 10 | 12 | 11 |
Humid % | 92 | 90 | 86 | 68 | 70 | 87 | 93 | 92 | 95 | 97 | 96 | 98 | 97 | 99 | 97 | 95 | 93 | 93 |
Freeze m | 4800 | 4900 | 4900 | 4850 | 4550 | 4550 | 4400 | 4400 | 4350 | 4350 | 4350 | 4350 | 4200 | 4200 | 4400 | 4500 | 4550 | 4800 |
 | 5:24 | — | — | 5:26 | — | — | 5:26 | — | — | 5:28 | — | — | 5:28 | — | — | 5:28 | — | — |
 | — | 5:57 | — | — | 5:55 | — | — | 5:53 | — | — | 5:52 | — | — | 5:51 | — | — | 5:50 | — |
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 2 of September 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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