Portillo Storm Snowfall Total Passes 5m / 17 Feet
A snow storm that has now continued for nine days has taken Chilean ski resort Portillo to a snowfall total of 5.2 metres (17 feet) so far, with more snow forecast.
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Shiga Kogen-Takamagahara Mammoth at 1862 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 26 Jul 2026
Now
Next 3 days weather summary:Heavy rain (total 62.0mm), heaviest during Sun afternoon. Very mild (max 17°C on Mon morning, min 14°C on Sun night). Wind will be generally light. | Days 4-6 weather summary:Moderate rain (total 11.0mm), heaviest on Thu afternoon. Warm (max 21°C on Fri morning, min 13°C on Wed night). Wind will be generally light. | ||||||||||||||||
Sun 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  | |  | |  | | |  | | | |
heavy rain | rain shwrs | t-storm risk | t-storm risk | rain shwrs | t-storm risk | mod. rain | some clouds | t-storm risk | rain shwrs | rain shwrs | light rain | t-storm risk | rain shwrs | some clouds | t-storm risk | some clouds | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 28 | 3 | 5 | 5 | 5 | 5 | 8 | — | 3 | 2 | 2 | 1 | 3 | 1 | — | 2 | — |
max °C | 15 | 15 | 17 | 16 | 15 | 16 | 14 | 14 | 16 | 16 | 14 | 16 | 17 | 16 | 21 | 20 | 17 |
min °C | 15 | 14 | 16 | 16 | 15 | 15 | 14 | 14 | 15 | 15 | 13 | 16 | 17 | 16 | 19 | 18 | 17 |
chill °C | 15 | 14 | 16 | 16 | 15 | 15 | 14 | 13 | 14 | 15 | 12 | 16 | 17 | 16 | 19 | 18 | 17 |
Humid % | 89 | 84 | 85 | 88 | 90 | 88 | 98 | 91 | 90 | 83 | 96 | 85 | 85 | 84 | 68 | 61 | 76 |
Freeze m | 4700 | 4650 | 4700 | 4800 | 4700 | 4700 | 4700 | 4700 | 4750 | 4850 | 4800 | 4800 | 4950 | 5000 | 5050 | 5200 | 5150 |
 | — | — | 4:47 | — | — | 4:47 | — | — | 4:48 | — | — | 4:48 | — | — | 4:50 | — | — |
 | 6:58 | — | — | 6:57 | — | — | 6:55 | — | — | 6:54 | — | — | 6:53 | — | — | 6:53 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
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Latest snow reports near Shiga Kogen-Takamagahara Mammoth:
Shiga Kogen-Takamagahara Mammoth Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 9 May 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
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Snow History
Week 4 of July 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. |
Shiga Kogen-Takamagahara Mammoth Forecast Snowfall
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Photos of Shiga Kogen-Takamagahara Mammoth
Shiga Kogen-Takamagahara Mammoth
Upload new photo Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Shiga Kogen-Takamagahara Mammoth at the specific elevation of 1862 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Shiga Kogen-Takamagahara Mammoth. 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.
Resort name is also written as Takamagahara Mammoth.
Visitor Reviews of Shiga Kogen-Takamagahara Mammoth
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