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Arizona’s Season Starts Early
Arizona Snowbowl kicked off their 2025–26 winter season at noon on Thursday, 20 November, opening a day ahead of schedule thanks to a powerful storm that dropped 37 inches (almost a metre) of snowfall since Sunday.
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Marunuma Kogen at 1695 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 22 Nov 2025
Now
Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  |  | | |  |  | | |  | | |  |  | | |
clear | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | some clouds | snow shwrs | light snow | light snow | snow shwrs | clear | cloudy | cloudy | rain shwrs | snow shwrs | snow shwrs | |
km/h | |||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | 3 | 1 | — | — | — | — | — | — | 3 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | |
max°C | 1 | 4 | 4 | 4 | 5 | 5 | 3 | 3 | 3 | 1 | -1 | -1 | -1 | 1 | 1 | 2 | 2 | 0 | -2 |
min°C | 1 | 2 | 4 | 3 | 4 | 3 | 2 | 2 | 1 | 0 | -1 | -1 | -2 | 0 | 0 | 1 | 2 | -2 | -4 |
-2 | -1 | 3 | 1 | 4 | 3 | 2 | -1 | -2 | -4 | -7 | -8 | -7 | -3 | -5 | -4 | -3 | -7 | -10 | |
80 | 72 | 67 | 35 | 36 | 59 | 71 | 58 | 69 | 74 | 90 | 90 | 67 | 56 | 70 | 90 | 72 | 77 | 77 | |
1900 | 2200 | 2450 | 2550 | 2550 | 2400 | 2100 | 2100 | 2150 | 1900 | 1600 | 1500 | 1150 | 1600 | 1850 | 2050 | 2050 | 1750 | 1200 | |
 | — | 6:28 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — |
 | — | — | 4:29 | — | — | 4:28 | — | — | 4:28 | — | — | 4:28 | — | — | 4:27 | — | — | 4:27 | — |
Next 0-3 days weather summary:
Mostly dry. Mild temperatures (max 5°C on Mon morning, min 1°C on Sat night). Wind will be generally light.
Next 4-6 days weather summary:
A dusting of snow on Wed morning. Freezing level rising with drizzle on Fri morning. Freeze-thaw conditions (max 2°C on Thu night, min -2°C on Wed night). Winds decreasing (strong winds from the NW on Wed morning, calm by Wed night).
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Snow Radar
Latest snow reports near Marunuma Kogen:
Marunuma Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 3 cm |
| Last snowfall: | 21 Nov 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
Snow History
Week 4 of November has on average:
1.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.4 | Powder days Fresh snow, limited sun, any wind. |
0.8 | Bluebird days Average snow, mostly sunny, light wind. |
Marunuma Kogen 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 Marunuma Kogen at the specific elevation of 1695 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.
Visitor Reviews of Marunuma Kogen
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