– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 10 pm Fri 23 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 23 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. Freeze-thaw conditions (max 6°C on Sat afternoon, min -4°C on Mon morning). Winds increasing (calm on Fri night, fresh winds from the SSW by Sun night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max -3°C on Wed morning, min -8°C on Thu morning). Winds increasing (light winds from the W on Mon night, strong winds from the WSW by Thu afternoon). | |||||||||||||||
Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | | |  |  |  | | |  | | | |
clear | some clouds | some clouds | some clouds | cloudy | cloudy | some clouds | some clouds | snow shwrs | snow shwrs | light snow | snow shwrs | snow shwrs | clear | some clouds | snow shwrs | |
Cloud base (m) | 8500 | 7100 | 6900 | 6650 | 6650 | 6400 | 2550 | 1900 | 1700 | 1700 | 1700 | 1700 | 1700 | 1850 | 1700 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | 1 | 2 | 4 | 1 | 1 | — | — | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 3 | 5 | 6 | 4 | 3 | 3 | 1 | -3 | -3 | -4 | -5 | -5 | -4 | -3 | -4 | -5 |
min °C | 1 | 3 | 5 | 3 | 2 | 3 | -3 | -4 | -4 | -5 | -5 | -5 | -5 | -4 | -5 | -7 |
chill °C | -3 | 1 | 2 | -2 | -4 | -2 | -8 | -10 | -8 | -11 | -13 | -12 | -12 | -12 | -14 | -16 |
Freezing level m | 3300 | 3400 | 3200 | 3250 | 2900 | 2800 | 2300 | 2100 | 1900 | 1750 | 1750 | 1750 | 1600 | 1850 | 1850 | 1500 |
 | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — | 7:37 | — | — |
 | — | — | 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: A dusting of new snow. Freeze-thaw conditions (max 6°C on Sat afternoon, min -4°C on Mon morning). Winds increasing (calm on Fri night, fresh winds from the SSW by Sun night).
Three Sisters Weather (Days 3-6):
A moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max -3°C on Wed morning, min -8°C on Thu morning). Winds increasing (light winds from the W on Mon night, strong winds from the WSW by Thu afternoon).
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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