– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 pm Fri 16 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Fri 16 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 9°C on Fri afternoon, min -4°C on Mon morning). Winds decreasing (gales from the WSW on Fri night, moderate winds from the WSW by Sun morning). | Days 5–7 Weather SummaryMostly dry. Temperatures will be below freezing (max 0°C on Wed afternoon, min -5°C on Tue morning). Winds increasing (light winds from the S on Tue morning, fresh winds from the WSW by Tue night). | ||||||||||||||||
Fri 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | | |  | | | | | | | |
clear | clear | some clouds | clear | some clouds | clear | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | clear | clear | clear | clear | |
Cloud base (m) | 9550 | 9300 | 2350 | 8650 | 5800 | 5250 | 4550 | 3500 | 3350 | 3100 | 3150 | 8900 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 9 | 8 | 4 | 2 | 3 | 3 | 2 | 2 | -2 | -4 | -4 | -4 | -3 | -1 | -1 | 0 | 0 |
min °C | 8 | 5 | 3 | 2 | 2 | 3 | 1 | -1 | -4 | -4 | -4 | -5 | -4 | -2 | -1 | 0 | -1 |
chill °C | 4 | -2 | -4 | -5 | -5 | -2 | -6 | -10 | -13 | -11 | -11 | -9 | -7 | -8 | -8 | -5 | -7 |
Freezing level m | 4300 | 4050 | 3700 | 3550 | 3500 | 3600 | 3400 | 3250 | 2700 | 2650 | 2350 | 2600 | 2700 | 2850 | 3050 | 3200 | 3150 |
 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — | 7:28 | — | — |
 | 6:22 | — | — | 6:20 | — | — | 6:17 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: Mostly dry. Freeze-thaw conditions (max 9°C on Fri afternoon, min -4°C on Mon morning). Winds decreasing (gales from the WSW on Fri night, moderate winds from the WSW by Sun morning).
Three Sisters Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max 0°C on Wed afternoon, min -5°C on Tue morning). Winds increasing (light winds from the S on Tue morning, fresh winds from the WSW by Tue night).
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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