– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 10 pm Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 20 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 8°C on Wed afternoon, min -2°C on Thu night). Winds increasing (calm on Thu morning, strong winds from the NNW by Thu night). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 7°C on Sat afternoon, min -1°C on Sun night). Winds increasing (light winds from the NNW on Fri night, fresh winds from the WNW by Sun night). | |||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | | | | | | | | |
some clouds | some clouds | clear | clear | cloudy | cloudy | some clouds | clear | clear | clear | clear | clear | some clouds | cloudy | some clouds | some clouds | |
Cloud base (m) | 6500 | 7050 | 4950 | 3200 | 2350 | 1750 | 1700 | 9200 | 6500 | 6500 | 6350 | 2250 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 6 | 7 | 8 | 6 | 5 | 2 | 1 | 0 | 3 | 3 | 6 | 7 | 5 | 5 | 6 | 2 |
min °C | 5 | 6 | 8 | 5 | 4 | 1 | -2 | -2 | 2 | 1 | 3 | 6 | 4 | 4 | 4 | -1 |
chill °C | 1 | 5 | 8 | 4 | 2 | -4 | -10 | -10 | -3 | -4 | 1 | 3 | 1 | 1 | -1 | -8 |
Freezing level m | 3450 | 3450 | 3450 | 3450 | 3050 | 2750 | 1900 | 2300 | 3150 | 3300 | 3450 | 3450 | 3400 | 3200 | 3100 | 2450 |
 | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:31 | — | — | 7:33 | — | — |
 | — | — | 6:13 | — | — | 6:12 | — | — | 6:09 | — | — | 6:08 | — | — | 6:07 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: Mostly dry. Freeze-thaw conditions (max 8°C on Wed afternoon, min -2°C on Thu night). Winds increasing (calm on Thu morning, strong winds from the NNW by Thu night).
Three Sisters Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 7°C on Sat afternoon, min -1°C on Sun night). Winds increasing (light winds from the NNW on Fri night, fresh winds from the WNW by Sun night).
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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