– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 10 am Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Mild temperatures (max 9°C on Thu night, min 2°C on Wed afternoon). Winds increasing (calm on Wed afternoon, near gales from the WSW by Fri night). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 4°C on Sat morning, min -5°C on Mon morning). Winds decreasing (gales from the SW on Sun night, light winds from the NW by Mon night). | |||||||||||||||||
Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | | | | | | |  |  | | | |
some clouds | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | some clouds | cloudy | some clouds | clear | |
Cloud base (m) | 9750 | 9700 | 9300 | 1900 | 1850 | 7050 | 1700 | 2300 | ||||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 3 | 2 | 6 | 7 | 8 | 9 | 9 | 8 | 7 | 4 | 3 | 3 | 3 | 2 | 2 | -3 | -5 | -4 |
min °C | 3 | 2 | 4 | 7 | 8 | 8 | 8 | 7 | 5 | 3 | 1 | 3 | 3 | 1 | -1 | -5 | -5 | -5 |
chill °C | -2 | 1 | 2 | 2 | 3 | 3 | 4 | 3 | -2 | -5 | -7 | -4 | -3 | -6 | -10 | -14 | -12 | -10 |
Freezing level m | 3550 | 3500 | 4050 | 4300 | 4350 | 4400 | 4450 | 4200 | 4050 | 3650 | 3550 | 3600 | 3650 | 3500 | 3350 | 2500 | 2450 | 2200 |
 | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — |
 | — | 6:24 | — | — | 6:22 | — | — | 6:22 | — | — | 6:20 | — | — | 6:17 | — | — | 6:16 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: Mostly dry. Mild temperatures (max 9°C on Thu night, min 2°C on Wed afternoon). Winds increasing (calm on Wed afternoon, near gales from the WSW by Fri night).
Three Sisters Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 4°C on Sat morning, min -5°C on Mon morning). Winds decreasing (gales from the SW on Sun night, light winds from the NW by Mon 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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