Portillo Re-Opens To Guests Arriving By Helicopter
Chile’s famous Portillo ski resort is reported to have re-opened to guests arriving by helicopter after being cut off by road for more than two weeks by over 6m/20 feet of snowfall.
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Manza Onsen at 1820 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 05 Aug 2026
Now
Next 3 days weather summary:Light rain (total 5.0mm), mostly falling on Thu afternoon. Warm (max 21°C on Wed morning, min 16°C on Wed night). Wind will be generally light. | Days 4-6 weather summary:Light rain (total 2.0mm), mostly falling on Sat afternoon. Warm (max 20°C on Sat morning, min 14°C on Sun night). Wind will be generally light. | |||||||||||||||||
Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | |  | |  | | | | | | | | |
clear | clear | some clouds | some clouds | t-storm risk | rain shwrs | clear | t-storm risk | clear | clear | rain shwrs | some clouds | some clouds | rain shwrs | some clouds | some clouds | some clouds | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 2 | 1 | — | 2 | — | — | 1 | — | — | 1 | — | — | — | — |
max °C | 21 | 21 | 17 | 21 | 20 | 18 | 20 | 20 | 17 | 20 | 20 | 17 | 20 | 19 | 16 | 19 | 19 | 15 |
min °C | 18 | 18 | 16 | 19 | 18 | 16 | 18 | 19 | 16 | 19 | 19 | 15 | 18 | 18 | 14 | 17 | 17 | 15 |
chill °C | 18 | 18 | 16 | 19 | 18 | 16 | 18 | 19 | 16 | 19 | 19 | 15 | 18 | 18 | 14 | 17 | 17 | 14 |
Humid % | 58 | 57 | 86 | 72 | 73 | 88 | 72 | 68 | 73 | 57 | 56 | 74 | 65 | 58 | 82 | 60 | 61 | 78 |
Freeze m | 5600 | 5350 | 5450 | 5450 | 5350 | 5400 | 5300 | 5150 | 5150 | 5100 | 4950 | 5000 | 4950 | 4900 | 4900 | 5100 | 4950 | 5100 |
 | 4:54 | — | — | 4:54 | — | — | 4:56 | — | — | 4:56 | — | — | 4:56 | — | — | 4:58 | — | — |
 | — | 6:49 | — | — | 6:47 | — | — | 6:45 | — | — | 6:45 | — | — | 6:44 | — | — | 6:43 | — |
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 1 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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