– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 10 pm Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 15°C on Wed afternoon, min 2°C on Fri afternoon). Winds increasing (calm on Thu morning, near gales from the W by Fri afternoon). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 6°C on Mon afternoon, min -7°C on Sat night). Winds decreasing (strong winds from the ENE on Sun morning, light winds from the SE by Mon afternoon). | |||||||||||||||
Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | |  | | | |  | | | | |
clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | some clouds | some clouds | light snow | some clouds | clear | clear | |
Cloud base (m) | 8850 | 1950 | 1700 | 1700 | 2050 | 1700 | 1750 | 1950 | 1800 | |||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 12 | 14 | 15 | 12 | 14 | 14 | 11 | 7 | 5 | 0 | -5 | -5 | -6 | -5 | -2 | 0 |
min °C | 12 | 12 | 14 | 11 | 11 | 14 | 9 | 7 | 2 | -3 | -6 | -5 | -7 | -6 | -2 | -2 |
chill °C | 10 | 10 | 12 | 11 | 11 | 13 | 5 | 2 | -5 | -10 | -12 | -9 | -17 | -16 | -10 | -10 |
Freezing level m | 4450 | 4350 | 4400 | 4500 | 4450 | 4500 | 4350 | 3700 | 2800 | 1700 | 1750 | 1950 | 1550 | 1550 | 2200 | 1250 |
 | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — |
 | — | — | 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 Wed afternoon, min 2°C on Fri afternoon). Winds increasing (calm on Thu morning, near gales from the W by Fri afternoon).
Three Sisters Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 6°C on Mon afternoon, min -7°C on Sat night). Winds decreasing (strong winds from the ENE on Sun morning, light winds from the SE by Mon afternoon).
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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