– 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. Very mild (max 13°C on Sun afternoon, min 8°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 2mm) at first, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 9°C on Thu afternoon, min -1°C on Fri morning). Winds increasing (light winds from the WSW on Wed afternoon, strong winds 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 | rain shwrs | |
Cloud base (m) | 9350 | 9050 | 8900 | 8250 | 7100 | 6300 | 8650 | 9250 | 5850 | 4900 | 4200 | 2700 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
max °C | 11 | 10 | 12 | 13 | 11 | 11 | 12 | 9 | 9 | 8 | 6 | 6 | 7 | 6 | 8 | 9 | 6 |
min °C | 11 | 9 | 10 | 13 | 10 | 10 | 12 | 8 | 8 | 8 | 4 | 4 | 7 | 5 | 6 | 9 | 2 |
chill °C | 11 | 9 | 10 | 13 | 9 | 9 | 11 | 5 | 5 | 5 | -1 | 0 | 4 | 0 | 2 | 6 | -5 |
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. Very mild (max 13°C on Sun afternoon, min 8°C on Mon night). Wind will be generally light.
Three Sisters Weather (Days 3-6):
Light rain (total 2mm) at first, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 9°C on Thu afternoon, min -1°C on Fri morning). Winds increasing (light winds from the WSW on Wed afternoon, strong winds from the SW by Thu 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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