– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 10 am Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 15°C on Tue afternoon, min 9°C on Thu night). Winds increasing (calm on Thu morning, fresh winds from the W by Thu night). | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 8°C on Fri morning, min -7°C on Sat night). Winds decreasing (near gales from the W on Fri afternoon, light winds from the NE by Sat night). | |||||||||||||||||
Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | | | | |  |  |  | |  |  | | | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | rain shwrs | some clouds | some clouds | some clouds | snow shwrs | light snow | some clouds | clear | |
Cloud base (m) | 8700 | 2200 | 1850 | 1750 | 2000 | 1800 | 1700 | 1950 | 1850 | |||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 0.1 | — | — | — | — | — | — | — |
max °C | 14 | 15 | 13 | 14 | 15 | 12 | 14 | 14 | 11 | 8 | 6 | 1 | -3 | -4 | -6 | -6 | -3 | 0 |
min °C | 12 | 14 | 12 | 12 | 14 | 11 | 11 | 14 | 9 | 8 | 3 | -2 | -4 | -5 | -7 | -7 | -4 | -3 |
chill °C | 10 | 13 | 10 | 10 | 13 | 10 | 11 | 13 | 5 | 3 | -4 | -9 | -10 | -10 | -15 | -17 | -13 | -11 |
Freezing level m | 4400 | 4450 | 4400 | 4300 | 4400 | 4450 | 4450 | 4450 | 4300 | 3800 | 3000 | 2100 | 1950 | 1900 | 1500 | 1450 | 2000 | 1250 |
 | 7:09 | — | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — |
 | — | 6:38 | — | — | 6:37 | — | — | 6:35 | — | — | 6:34 | — | — | 6:31 | — | — | 6:30 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: Mostly dry. Very mild (max 15°C on Tue afternoon, min 9°C on Thu night). Winds increasing (calm on Thu morning, fresh winds from the W by Thu night).
Three Sisters Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 8°C on Fri morning, min -7°C on Sat night). Winds decreasing (near gales from the W on Fri afternoon, light winds from the NE by Sat night).
This table gives the weather forecast for Three Sisters at the specific elevation of 2500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Three Sisters. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Oregon.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Sunriver Airport (Oregon) |  | ||||
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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