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Shiga Kogen-Takamagahara Mammoth Weather (Next 3 days): The snow forecast for Shiga Kogen-Takamagahara Mammoth is: A dusting of new snow. Temperatures will be below freezing (max 0°C on Fri morning, min -7°C on Wed morning). Winds increasing (calm on Wed night, fresh winds from the WNW by Fri night).
Shiga Kogen-Takamagahara Mammoth Weather (Days 4-6): Mostly dry. Freeze-thaw conditions (max 4°C on Sun morning, min -2°C on Sat morning). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -6 |  | ||||
| Bottom Lift: | -4 | |
Latest snow reports near Shiga Kogen-Takamagahara Mammoth:
Continuous light rain reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is forecast cold enough for snow at the ski area from Kanayasan
Rain and snow or hail reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan
Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | |||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | |  | |  | | | | | |  | | |  |  | |  | |
snow shwrs | clear | clear | clear | clear | clear | some clouds | clear | snow shwrs | clear | clear | clear | clear | some clouds | cloudy | some clouds | some clouds | some clouds | light snow | light snow | light snow | |
km/h | |||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||||
— | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | 2 | 4 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -5 | -4 | -3 | -1 | -1 | -1 | 0 | 0 | -3 | -1 | 0 | 2 | 4 | 4 | 4 | 3 | 2 | 0 | 2 | -1 | -5 |
min°C | -7 | -4 | -4 | -2 | -1 | -1 | 0 | -2 | -4 | -2 | -1 | 1 | 3 | 4 | 2 | 2 | 1 | 0 | 0 | -3 | -6 |
-13 | -8 | -6 | -5 | -4 | -5 | -5 | -7 | -11 | -7 | -4 | -3 | 0 | 2 | 0 | 0 | -1 | -2 | -6 | -8 | -13 | |
71 | 59 | 45 | 48 | 56 | 47 | 71 | 79 | 95 | 70 | 68 | 54 | 40 | 45 | 32 | 38 | 58 | 55 | 65 | 96 | 85 | |
850 | 1050 | 550 | 1450 | 1700 | 1600 | 1900 | 1850 | 1400 | 1300 | 1650 | 2050 | 2450 | 2600 | 2500 | 2300 | 2200 | 1850 | 2150 | 1700 | 850 | |
 | 6:26 | — | — | 6:28 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — |
 | — | 4:34 | — | — | 4:34 | — | — | 4:32 | — | — | 4:32 | — | — | 4:31 | — | — | 4:31 | — | — | 4:30 | — |
A dusting of new snow. Temperatures will be below freezing (max 0°C on Fri morning, min -7°C on Wed morning). Winds increasing (calm on Wed night, fresh winds from the WNW by Fri night).
Mostly dry. Freeze-thaw conditions (max 4°C on Sun morning, min -2°C on Sat morning). Wind will be generally light.
Latest snow reports near Shiga Kogen-Takamagahara Mammoth:
Continuous light rain reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is forecast cold enough for snow at the ski area from Kanayasan
Rain and snow or hail reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan
Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 38 cm |
| Last snowfall: | 18 Nov 2025 |
| Snow Alerts | Create Alert |
0.9 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.6 | Powder days Fresh snow, limited sun, any wind. |
1.0 | Bluebird days Average snow, mostly sunny, light wind. |
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.
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