New Lift At Colorado’s Purgatory Adds More Steep Terrain
Purgatory Resort will open roughly 40 acres of new advanced and expert terrain for the 2026–27 winter, marking one of the largest steep‑terrain expansions in its recent history.
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Biei Chomin at 270 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 30 Sep 2026
Next 3 days weather summary:Heavy rain (total 39.0mm), heaviest during Thu afternoon. Very mild (max 16°C on Wed afternoon, min 7°C on Fri night). Winds increasing (calm on Wed afternoon, fresh winds from the W by Fri afternoon). | Days 4-6 weather summary:Moderate rain (total 17.0mm), heaviest on Mon night. Very mild (max 16°C on Mon morning, min 8°C on Sat night). Wind will be generally light. | |||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | |  | |  |  | | |  | |  | | |
some clouds | some clouds | cloudy | mod. rain | rain shwrs | rain shwrs | mod. rain | rain shwrs | mod. rain | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | some clouds | some clouds | cloudy | mod. rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 9 | 9 | 3 | 6 | 5 | 7 | 2 | 3 | 3 | 1 | 2 | — | — | — | 6 |
max °C | 15 | 16 | 13 | 14 | 13 | 9 | 10 | 10 | 8 | 11 | 11 | 9 | 12 | 13 | 9 | 16 | 16 | 14 |
min °C | 13 | 13 | 12 | 14 | 10 | 8 | 8 | 8 | 7 | 10 | 9 | 8 | 11 | 10 | 8 | 13 | 12 | 13 |
chill °C | 13 | 13 | 11 | 12 | 9 | 6 | 5 | 4 | 3 | 9 | 9 | 8 | 10 | 10 | 7 | 12 | 11 | 12 |
Humid % | 70 | 58 | 85 | 81 | 83 | 76 | 87 | 65 | 84 | 66 | 74 | 85 | 71 | 62 | 76 | 57 | 59 | 88 |
Freeze m | 2500 | 3100 | 3250 | 3000 | 2450 | 1800 | 1350 | 1500 | 1300 | 1500 | 1700 | 1600 | 1700 | 1850 | 1850 | 2450 | 2750 | 3300 |
 | 5:24 | — | — | 5:26 | — | — | 5:26 | — | — | 5:28 | — | — | 5:30 | — | — | 5:31 | — | — |
 | — | 5:14 | — | — | 5:12 | — | — | 5:09 | — | — | 5:08 | — | — | 5:07 | — | — | 5:05 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
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Snow Radar
Latest snow reports near Biei Chomin:
Biei Chomin Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 4 May 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hokkaido are reporting: powder (0) / good piste (0)
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Snow History
Week 4 of September 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. |
Biei Chomin Forecast Snowfall
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Other resorts in Japan - Hokkaido are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Biei Chomin at the specific elevation of 270 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Biei Chomin. 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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