– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 pm Wed 28 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Wed 28 Oct Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -3°C on Thu morning, min -6°C on Wed afternoon). Winds decreasing (strong winds from the W on Wed afternoon, moderate winds from the S by Fri afternoon). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 7°C on Mon afternoon, min -8°C on Sat night). Wind will be generally light. | ||||||||||||||||
Wed 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | |  | |  | |  | | |  | |
light snow | some clouds | some clouds | cloudy | some clouds | cloudy | cloudy | some clouds | some clouds | snow shwrs | some clouds | clear | clear | clear | cloudy | cloudy | cloudy | |
Cloud base (m) | 1700 | 1750 | 1700 | 1900 | 2500 | 2000 | 1950 | 1900 | 2000 | 1950 | 1700 | 1700 | 8900 | 5750 | 6150 | 6800 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 1 | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -5 | -4 | -3 | -3 | -4 | -4 | -3 | -5 | -5 | -4 | -6 | -4 | 0 | 3 | 6 | 7 | 6 |
min °C | -6 | -5 | -5 | -3 | -5 | -5 | -4 | -5 | -5 | -5 | -8 | -7 | -2 | 1 | 3 | 6 | 5 |
chill °C | -16 | -14 | -12 | -10 | -13 | -12 | -13 | -14 | -12 | -11 | -16 | -14 | -6 | -3 | 0 | 3 | 2 |
Freezing level m | 1700 | 1200 | 1950 | 2100 | 1400 | 2000 | 1850 | 1500 | 1900 | 1850 | 1300 | 1800 | 2500 | 3800 | 3900 | 3900 | 4050 |
 | — | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — | 6:43 | — | — | 7:43 | — | — |
 | 6:02 | — | — | 6:00 | — | — | 6:00 | — | — | 5:58 | — | — | 4:57 | — | — | 5:55 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: A dusting of new snow. Temperatures will be below freezing (max -3°C on Thu morning, min -6°C on Wed afternoon). Winds decreasing (strong winds from the W on Wed afternoon, moderate winds from the S by Fri afternoon).
Three Sisters Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 7°C on Mon afternoon, min -8°C on Sat night). Wind will be generally light.
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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