– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 pm Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Fri 25 Sep 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 1°C on Sun night, min -5°C on Fri afternoon). Winds decreasing (gales from the W on Fri afternoon, light winds from the WSW by Sat morning). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Mon night, min -5°C on Thu morning). Winds increasing (light winds from the W on Wed afternoon, strong winds from the WNW by Thu morning). | ||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | | | | | | |  | | | |
some clouds | some clouds | clear | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | rain shwrs | some clouds | some clouds | |
Cloud base (m) | 1800 | 1700 | 7400 | 6700 | 6250 | 9150 | 8850 | 7200 | 9500 | 2700 | 1750 | 6750 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.1 | — | — |
max °C | -5 | -3 | -2 | -2 | 0 | 0 | 0 | 1 | 1 | 2 | 5 | 5 | 5 | 5 | 2 | 2 | 1 |
min °C | -5 | -5 | -3 | -2 | 0 | 0 | -1 | 0 | 1 | 1 | 3 | 4 | 4 | 1 | 0 | 1 | 0 |
chill °C | -16 | -14 | -8 | -5 | -6 | -4 | -4 | -5 | -4 | -2 | -1 | -2 | -2 | -6 | -6 | -3 | -7 |
Freezing level m | 2350 | 2350 | 2850 | 2950 | 3150 | 3100 | 3050 | 3250 | 3400 | 3550 | 3900 | 3950 | 3950 | 3650 | 3600 | 3450 | 3200 |
 | — | — | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — |
 | 6:59 | — | — | 6:57 | — | — | 6:54 | — | — | 6:53 | — | — | 6:52 | — | — | 6:50 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: Mostly dry. Freeze-thaw conditions (max 1°C on Sun night, min -5°C on Fri afternoon). Winds decreasing (gales from the W on Fri afternoon, light winds from the WSW by Sat morning).
Three Sisters Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 5°C on Mon night, min -5°C on Thu morning). Winds increasing (light winds from the W on Wed afternoon, strong winds from the WNW by Thu morning).
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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