– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 pm Fri 23 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Fri 23 Oct Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 2°C on Fri night, min -6°C on Mon morning). Winds increasing (calm on Fri night, strong winds from the SW by Sun morning). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Wed night. Temperatures will be well below freezing (max -6°C on Mon night, min -12°C on Thu morning). Winds increasing (calm on Mon afternoon, near gales from the WSW by Wed afternoon). | ||||||||||||||||
Fri 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  | |  | | | | | | |  | |
clear | clear | some clouds | some clouds | cloudy | cloudy | cloudy | some clouds | cloudy | snow shwrs | some clouds | cloudy | some clouds | some clouds | snow shwrs | snow shwrs | snow shwrs | |
Cloud base (m) | 6600 | 6750 | 6900 | 6600 | 6150 | 5800 | 2550 | 1800 | 1750 | 1850 | 1700 | 1700 | 1750 | 1700 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 | 1 | 7 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 0 | 2 | 2 | 2 | 1 | -1 | -2 | -2 | -5 | -7 | -6 | -8 | -8 | -8 | -9 | -9 | -9 |
min °C | -2 | 0 | 1 | 1 | 0 | -1 | -2 | -4 | -6 | -7 | -8 | -8 | -9 | -8 | -9 | -9 | -11 |
chill °C | -9 | -5 | -3 | -5 | -7 | -9 | -9 | -11 | -12 | -7 | -15 | -14 | -14 | -13 | -20 | -21 | -23 |
Freezing level m | 3150 | 3350 | 3400 | 3350 | 3300 | 2950 | 2850 | 2650 | 2400 | 2050 | 1750 | 1950 | 1950 | 1700 | 1750 | 1850 | 1500 |
 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — | 7:37 | — | — |
 | 6:09 | — | — | 6:08 | — | — | 6:07 | — | — | 6:06 | — | — | 6:04 | — | — | 6:02 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: Mostly dry. Freeze-thaw conditions (max 2°C on Fri night, min -6°C on Mon morning). Winds increasing (calm on Fri night, strong winds from the SW by Sun morning).
Three Sisters Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed night. Temperatures will be well below freezing (max -6°C on Mon night, min -12°C on Thu morning). Winds increasing (calm on Mon afternoon, near gales from the WSW by Wed afternoon).
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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