– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 pm Sun 25 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sun 25 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 Mon afternoon. Temperatures will be below freezing (max -4°C on Sun afternoon, min -10°C on Wed morning). Mainly gales. | Days 5–7 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -4°C on Wed night, min -9°C on Wed afternoon). Winds decreasing (near gales from the W on Wed afternoon, moderate winds from the SSW by Fri afternoon). | ||||||||||||||||
Sun 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | | |  |  | | | | |  | |
some clouds | snow shwrs | light snow | mod. snow | mod. snow | mod. snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | cloudy | cloudy | some clouds | cloudy | some clouds | snow shwrs | clear | |
Cloud base (m) | 6750 | 1700 | 1700 | 1700 | 1700 | 1700 | 1700 | 1700 | 1700 | 1700 | 1700 | 1800 | 1700 | 2650 | 2000 | 2150 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 5 | 4 | 6 | 6 | 7 | 1 | 1 | 2 | 1 | — | — | — | — | — | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -4 | -5 | -9 | -8 | -8 | -8 | -7 | -5 | -9 | -7 | -4 | -4 | -4 | -6 | -9 | -8 | -9 |
min °C | -5 | -9 | -9 | -8 | -8 | -9 | -8 | -9 | -10 | -9 | -6 | -4 | -5 | -8 | -9 | -9 | -9 |
chill °C | -15 | -20 | -20 | -19 | -19 | -20 | -18 | -22 | -23 | -21 | -17 | -13 | -14 | -19 | -19 | -17 | -18 |
Freezing level m | 2550 | 1950 | 1700 | 1800 | 1750 | 1700 | 1800 | 1400 | 1700 | 1900 | 1400 | 2350 | 2350 | 1800 | 2000 | 2050 | 1500 |
 | — | — | 7:35 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — |
 | 6:07 | — | — | 6:06 | — | — | 6:04 | — | — | 6:02 | — | — | 6:00 | — | — | 6:00 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -4°C on Sun afternoon, min -10°C on Wed morning). Mainly gales.
Three Sisters Weather (Days 3-6):
A dusting of new snow. Temperatures will be below freezing (max -4°C on Wed night, min -9°C on Wed afternoon). Winds decreasing (near gales from the W on Wed afternoon, moderate winds from the SSW by Fri 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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