– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 10 pm Fri 11 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 11 Sep Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 3°C on Fri night, min -7°C on Sat night). Winds decreasing (near gales from the SW on Sat morning, calm by Mon afternoon). | Days 5–7 Weather SummaryMostly dry. Mild temperatures (max 8°C on Thu morning, min 1°C on Tue afternoon). Winds decreasing (fresh winds from the ENE on Wed morning, calm by Thu morning). | |||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | | | | | | | | | |
clear | some clouds | light snow | snow shwrs | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 2550 | 1700 | 1750 | 1800 | ||||||||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | 1 | 9 | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 3 | 2 | 0 | -5 | -5 | -2 | 1 | 2 | 3 | 4 | 3 | 1 | 4 | 5 | 6 | 7 |
min °C | 3 | 1 | -2 | -7 | -7 | -4 | -1 | 2 | 2 | 4 | 3 | 1 | 2 | 4 | 5 | 6 |
chill °C | -4 | -6 | -11 | -18 | -18 | -14 | -8 | -3 | 1 | 0 | -1 | -2 | -1 | -1 | 1 | 3 |
Freezing level m | 3700 | 3300 | 2850 | 2000 | 2250 | 2750 | 3200 | 3500 | 3650 | 3800 | 3600 | 3350 | 3600 | 3900 | 4050 | 4300 |
 | — | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — |
 | — | — | 7:22 | — | — | 7:21 | — | — | 7:19 | — | — | 7:17 | — | — | 7:15 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 3°C on Fri night, min -7°C on Sat night). Winds decreasing (near gales from the SW on Sat morning, calm by Mon afternoon).
Three Sisters Weather (Days 3-6):
Mostly dry. Mild temperatures (max 8°C on Thu morning, min 1°C on Tue afternoon). Winds decreasing (fresh winds from the ENE on Wed morning, calm 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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