– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 10 am Mon 12 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Mon 12 Oct Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Wed night, min -10°C on Mon morning). Winds decreasing (strong winds from the NNE on Mon morning, calm by Wed afternoon). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 8°C on Thu night, min -1°C on Sat afternoon). Winds increasing (light winds from the SSW on Fri afternoon, gales from the WSW by Sat morning). | |||||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | | | | | | | | | | |  | | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | |
Cloud base (m) | 1950 | 2450 | 3100 | 2850 | 6750 | 3300 | 8850 | 2000 | 6500 | |||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -9 | -7 | 0 | 0 | 0 | 2 | 2 | 2 | 5 | 6 | 7 | 8 | 8 | 7 | 7 | 3 | 0 | 1 |
min °C | -10 | -8 | -5 | 0 | 0 | 1 | 2 | 1 | 3 | 5 | 7 | 8 | 8 | 6 | 5 | 2 | -1 | 1 |
chill °C | -21 | -15 | -13 | -7 | -6 | -4 | -4 | -2 | 0 | 2 | 3 | 5 | 6 | 4 | -2 | -6 | -9 | -5 |
Freezing level m | 1950 | 2300 | 2700 | 3200 | 3150 | 3500 | 3400 | 3400 | 3900 | 4150 | 4200 | 4350 | 4350 | 4150 | 4100 | 3400 | 3050 | 3250 |
 | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — |
 | — | 6:28 | — | — | 6:27 | — | — | 6:24 | — | — | 6:22 | — | — | 6:22 | — | — | 6:20 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: Mostly dry. Freeze-thaw conditions (max 5°C on Wed night, min -10°C on Mon morning). Winds decreasing (strong winds from the NNE on Mon morning, calm by Wed afternoon).
Three Sisters Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 8°C on Thu night, min -1°C on Sat afternoon). Winds increasing (light winds from the SSW on Fri afternoon, gales from the WSW by Sat 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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