– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 10 pm Mon 26 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 26 Oct Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Tue morning. Temperatures will be well below freezing (max -6°C on Wed night, min -10°C on Tue night). Winds increasing (moderate winds from the WNW on Tue afternoon, gales from the WNW by Tue night). | Days 5–7 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -6°C on Sun afternoon, min -12°C on Sat night). Winds decreasing (near gales from the SSW on Thu night, moderate winds from the NNW by Sun afternoon). | |||||||||||||||
Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  | |  | |  | | |  | | |
mod. snow | mod. snow | light snow | snow shwrs | light snow | snow shwrs | some clouds | cloudy | cloudy | cloudy | snow shwrs | clear | some clouds | cloudy | some clouds | some clouds | |
Cloud base (m) | 1700 | 1700 | 1700 | 1700 | 1700 | 1700 | 1750 | 1700 | 2750 | 1750 | 1700 | 1900 | 6700 | 2500 | 1750 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 8 | 8 | 1 | 3 | 2 | 1 | — | — | — | — | 2 | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -8 | -8 | -8 | -8 | -9 | -8 | -6 | -7 | -7 | -7 | -10 | -9 | -9 | -9 | -9 | -10 |
min °C | -8 | -9 | -8 | -10 | -10 | -9 | -8 | -7 | -7 | -9 | -11 | -10 | -9 | -9 | -10 | -12 |
chill °C | -20 | -18 | -17 | -22 | -23 | -21 | -19 | -17 | -18 | -21 | -24 | -21 | -19 | -18 | -20 | -22 |
Freezing level m | 1800 | 1750 | 1700 | 1250 | 1700 | 1800 | 1350 | 2000 | 2150 | 1500 | 1600 | 1800 | 1150 | 1950 | 2000 | 1100 |
 | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — |
 | — | — | 6:04 | — | — | 6:02 | — | — | 6:00 | — | — | 6:00 | — | — | 5:58 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: A heavy fall of snow, heaviest during Tue morning. Temperatures will be well below freezing (max -6°C on Wed night, min -10°C on Tue night). Winds increasing (moderate winds from the WNW on Tue afternoon, gales from the WNW by Tue night).
Three Sisters Weather (Days 3-6):
A dusting of new snow. Temperatures will be well below freezing (max -6°C on Sun afternoon, min -12°C on Sat night). Winds decreasing (near gales from the SSW on Thu night, moderate winds from the NNW by Sun 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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