– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 pm Sat 19 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sat 19 Sep Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Mild temperatures (max 7°C on Sat night, min 5°C on Sat afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 4°C on Tue afternoon, min -3°C on Fri morning). Winds increasing (moderate winds from the SW on Wed afternoon, gales from the SW by Thu night). | ||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | |  | | | | | | | | | |  | |
clear | clear | clear | clear | clear | clear | some clouds | clear | some clouds | some clouds | clear | clear | clear | clear | clear | some clouds | snow shwrs | |
Cloud base (m) | 9350 | 9050 | 8900 | 8250 | 7100 | 6300 | 8650 | 9250 | 5850 | 4900 | 4200 | 2700 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 5 | 7 | 7 | 7 | 7 | 6 | 7 | 6 | 5 | 4 | 4 | 1 | 2 | 3 | 4 | 4 | 3 |
min °C | 5 | 6 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 4 | 2 | 1 | 1 | 3 | 3 | 3 | 0 |
chill °C | 5 | 5 | 7 | 5 | 3 | 4 | 4 | 1 | 1 | -1 | -4 | -6 | -5 | -4 | -3 | -3 | -9 |
Freezing level m | 3950 | 4100 | 4150 | 4200 | 4150 | 4050 | 4100 | 4000 | 3850 | 3750 | 3450 | 3350 | 3550 | 3600 | 3750 | 3800 | 3400 |
 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — |
 | 7:09 | — | — | 7:07 | — | — | 7:06 | — | — | 7:05 | — | — | 7:02 | — | — | 7:00 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: Mostly dry. Mild temperatures (max 7°C on Sat night, min 5°C on Sat afternoon). Wind will be generally light.
Three Sisters Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 4°C on Tue afternoon, min -3°C on Fri morning). Winds increasing (moderate winds from the SW on Wed afternoon, gales from the SW by Thu night).
This table gives the weather forecast for Three Sisters at the specific elevation of 3157 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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