– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 10 pm Tue 27 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 27 Oct Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Wed morning. Temperatures will be well below freezing (max -6°C on Tue night, min -11°C on Fri morning). Winds decreasing (gales from the W on Tue night, fresh winds from the SW by Fri afternoon). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Mon afternoon, min -11°C on Sat afternoon). Winds decreasing (strong winds from the SW on Fri night, calm by Sun night). | |||||||||||||||
Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  |  | | |  | | | | | |
clear | light snow | light snow | some clouds | cloudy | cloudy | some clouds | snow shwrs | clear | clear | clear | some clouds | clear | clear | clear | clear | |
Cloud base (m) | 1800 | 1700 | 1700 | 1750 | 1700 | 2500 | 1900 | 1700 | 1850 | 1700 | 6700 | 1750 | 7300 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | 2 | 2 | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -6 | -9 | -8 | -6 | -7 | -7 | -7 | -10 | -11 | -10 | -10 | -11 | -10 | -7 | -2 | 5 |
min °C | -8 | -10 | -9 | -8 | -7 | -8 | -8 | -11 | -11 | -10 | -10 | -11 | -11 | -9 | -5 | 1 |
chill °C | -18 | -22 | -21 | -20 | -17 | -18 | -19 | -23 | -22 | -21 | -20 | -20 | -22 | -18 | -11 | -3 |
Freezing level m | 1250 | 1700 | 1800 | 1350 | 2050 | 2100 | 1350 | 1650 | 1750 | 1200 | 1900 | 1850 | 1300 | 1950 | 2700 | 3650 |
 | — | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — | 6:43 | — | — |
 | — | — | 6:02 | — | — | 6:00 | — | — | 6:00 | — | — | 5:58 | — | — | 4:57 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: A light covering of new snow mostly falling on Wed morning. Temperatures will be well below freezing (max -6°C on Tue night, min -11°C on Fri morning). Winds decreasing (gales from the W on Tue night, fresh winds from the SW by Fri afternoon).
Three Sisters Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 6°C on Mon afternoon, min -11°C on Sat afternoon). Winds decreasing (strong winds from the SW on Fri night, calm by Sun 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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