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Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: A moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 3°C on Thu morning, min -10°C on Fri night). Winds decreasing (near gales from the NW on Fri morning, calm by Sat morning).
Marunuma Kogen Weather (Days 4-6): Light rain (total 6.0mm) on Sun morning. Becoming colder with heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 1°C on Sun morning, min -8°C on Mon night). Winds decreasing (strong winds from the WNW on Sun night, calm by Tue morning).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -5 |  | ||||
| Middle Lift: | -4 | | ||||
| Bottom Lift: | -5 | |
Latest snow reports near Marunuma Kogen:
It is snowing steadily in Naeba. from Naeba
Wed 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | | | |  |  | |  | | | | |
snow shwrs | some clouds | some clouds | clear | snow shwrs | mod. snow | light snow | snow shwrs | clear | some clouds | light snow | mod. rain | light snow | mod. snow | snow shwrs | snow shwrs | snow shwrs | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | 8 | 6 | 4 | 1 | — | — | — | — | 3 | 9 | 2 | 4 | 3 | |
— | — | — | — | — | — | — | — | — | — | — | 6 | — | — | — | — | — | |
max °C | -1 | -3 | 3 | 3 | -2 | -8 | -8 | -10 | -3 | -3 | 0 | 1 | 1 | -4 | -4 | -5 | -7 |
min °C | -5 | -5 | 1 | -1 | -8 | -9 | -9 | -10 | -6 | -6 | -6 | 1 | -2 | -5 | -5 | -6 | -8 |
-5 | -9 | -2 | -6 | -18 | -21 | -18 | -17 | -9 | -10 | -11 | -1 | -9 | -14 | -14 | -15 | -12 | |
78 | 89 | 57 | 43 | 87 | 86 | 83 | 82 | 71 | 68 | 96 | 96 | 97 | 88 | 84 | 84 | 88 | |
1200 | 800 | 1500 | 1800 | 950 | 0 | 0 | 0 | 500 | 1000 | 1150 | 2050 | 1800 | 750 | 650 | 600 | 350 | |
 | — | — | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — | 6:46 | — | — | 6:47 | — | — |
 | 4:25 | — | — | 4:25 | — | — | 4:25 | — | — | 4:25 | — | — | 4:27 | — | — | 4:27 | — |
A moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 3°C on Thu morning, min -10°C on Fri night). Winds decreasing (near gales from the NW on Fri morning, calm by Sat morning).
Light rain (total 6.0mm) on Sun morning. Becoming colder with heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 1°C on Sun morning, min -8°C on Mon night). Winds decreasing (strong winds from the WNW on Sun night, calm by Tue morning).
Latest snow reports near Marunuma Kogen:
It is snowing steadily in Naeba. from Naeba
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 5 cm |
| Last snowfall: | 9 Dec 2025 |
| Snow Alerts | Create Alert |
1.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.8 | Powder days Fresh snow, limited sun, any wind. |
0.6 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Marunuma Kogen at the specific elevation of 1390 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Marunuma Kogen. 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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