Next 3 days weather summary:Moderate rain (total 14.0mm), heaviest on Fri morning. Very mild (max 11°C on Sun morning, min 3°C on Sat night). Winds decreasing (strong winds from the W on Fri afternoon, calm by Sun night). | Days 4-6 weather summary:Moderate rain (total 15.0mm), heaviest on Tue morning. Very mild (max 13°C on Wed morning, min 2°C on Wed night). Wind will be generally light. | |||||||||||||||||
Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | | | | | |  | |  |  | | | |
rain shwrs | light rain | light rain | light rain | light rain | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | mod. rain | mod. rain | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 2 | 4 | 3 | 2 | — | — | — | — | — | — | — | 8 | 7 | — | — | — | — |
max °C | 7 | 7 | 5 | 7 | 8 | 5 | 11 | 10 | 4 | 12 | 11 | 10 | 12 | 12 | 9 | 13 | 11 | 6 |
min °C | 5 | 5 | 5 | 6 | 6 | 3 | 8 | 5 | 4 | 10 | 8 | 8 | 12 | 11 | 7 | 11 | 7 | 2 |
chill °C | -1 | -1 | 0 | 4 | 5 | 1 | 7 | 4 | 4 | 9 | 6 | 6 | 10 | 9 | 6 | 10 | 4 | -3 |
Humid % | 84 | 76 | 91 | 91 | 83 | 85 | 70 | 60 | 70 | 58 | 80 | 87 | 95 | 97 | 92 | 79 | 74 | 90 |
Freeze m | 1300 | 1450 | 1500 | 1500 | 1650 | 1650 | 1600 | 2100 | 2250 | 2800 | 3100 | 3150 | 3150 | 3150 | 3100 | 2750 | 2350 | 1850 |
 | 5:26 | — | — | 5:28 | — | — | 5:28 | — | — | 5:30 | — | — | 5:31 | — | — | 5:31 | — | — |
 | — | 5:09 | — | — | 5:07 | — | — | 5:06 | — | — | 5:05 | — | — | 5:02 | — | — | 5:00 | — |
SnowPro
Hourly & 16-day forecastsView past weatherFast, ad-free browsingSnow hindcasts & HistoryAvalanche information: Japan Avalanche Network
Latest snow reports near Hoshino Resorts Tomamu:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | — |
| Last snowfall: | 9 May 2026 |
| Snow Alerts | Create Alert |
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. |
The above table gives the weather forecast for Hoshino Resorts Tomamu at the specific elevation of 699 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Hoshino Resorts Tomamu. 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 Alpha Resort Tomamu.
Overall 3.6 Based on 12 votes and 4 reviews
Alpha Resort Tomamu has great tree runs with good pitch and very good quality snow. It's a long track out that is very tiring. Food is excellent at Alpha Resort Tomamu and the wave pool is great. Unfortunately, I believe Alpha Resort Tomamu has the worst layout of any resort on the planet.
stew from Japan writes:
Alpha Resort Tomamu has great tree runs with good pitch and very good quality snow. It's a long track out that is very tiring. Food is excellent at Alpha Resort Tomamu and the wave pool is great. Unfortunately, I believe Alpha Resort Tomamu has the worst layout of any resort on the planet.
Read 3 more reviews of Hoshino Resorts Tomamu or submit your own
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