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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Sundown Mountain at 359 m altitude
Issued by Snow-Forecast.com at: 12 pm (local time) / 30 Sep 2026
Next 3 days weather summary:Heavy rain (total 63.0mm), heaviest during Wed night. Very mild (max 19°C on Wed morning, min 8°C on Fri night). Wind will be generally light. | Days 4-6 weather summary:Mostly dry. Very mild (max 17°C on Sat afternoon, min 4°C on Mon 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 | |
 | |  | | |  |  | |  | | | | |  | | | | | |
light rain | light rain | heavy rain | light rain | light rain | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 5 | 1 | 52 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 19 | 19 | 19 | 18 | 17 | 14 | 14 | 15 | 11 | 16 | 17 | 12 | 16 | 16 | 10 | 11 | 12 | 8 |
min °C | 19 | 18 | 18 | 18 | 16 | 9 | 11 | 13 | 8 | 12 | 14 | 12 | 14 | 13 | 5 | 9 | 10 | 4 |
chill °C | 19 | 18 | 18 | 18 | 15 | 7 | 9 | 13 | 6 | 11 | 13 | 11 | 12 | 12 | 2 | 7 | 10 | 1 |
Humid % | 98 | 98 | 98 | 87 | 74 | 48 | 54 | 42 | 60 | 62 | 51 | 71 | 69 | 57 | 56 | 56 | 45 | 66 |
Freeze m | 4350 | 4550 | 4350 | 4250 | 4050 | 3950 | 3500 | 3600 | 3700 | 3800 | 3850 | 3700 | 3700 | 3650 | 3300 | 2900 | 3300 | 3500 |
 | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — |
 | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:40 | — | — | 6:39 | — | — | 6:37 | — |
Days 7-16 weather summary:
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Avalanche information: National Avalanche Center
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Snow Radar
Latest snow reports near Sundown Mountain:
Sundown Mountain Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 17 Mar 2026 |
| Snow Alerts | Create Alert |
Other resorts in USA - Iowa 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. |
Sundown Mountain Forecast Snowfall
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Other resorts in USA - Iowa are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Sundown Mountain at the specific elevation of 359 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Sundown Mountain. 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 United States.
Click here to read further information on freezing levels and how we forecast our temperatures.
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