– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 am Wed 28 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Wed 28 Oct Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Wed morning. Temperatures will be well below freezing (max -6°C on Wed night, min -11°C on Fri morning). Winds decreasing (gales from the W on Wed morning, fresh winds from the SW by Thu afternoon). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Mon morning, min -11°C on Sat afternoon). Winds decreasing (strong winds from the W on Sat night, calm by Sun night). | |||||||||||||||||
Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | |  | |  | | | | | | | | |
light snow | snow shwrs | some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | clear | cloudy | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | |
Cloud base (m) | 1700 | 1700 | 1700 | 2300 | 1950 | 2150 | 1700 | 2350 | 1800 | 5700 | 1700 | 9250 | 5750 | 6400 | 7350 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -9 | -8 | -6 | -7 | -7 | -7 | -10 | -11 | -9 | -9 | -10 | -10 | -7 | -1 | 5 | 6 | 6 | 6 |
min °C | -10 | -10 | -7 | -8 | -8 | -9 | -11 | -11 | -10 | -9 | -11 | -11 | -9 | -3 | 1 | 5 | 6 | 6 |
chill °C | -23 | -23 | -18 | -18 | -18 | -20 | -24 | -22 | -22 | -20 | -21 | -22 | -18 | -9 | -2 | 2 | 2 | 2 |
Freezing level m | 1700 | 1750 | 1300 | 2000 | 2100 | 1450 | 1750 | 1800 | 1200 | 1950 | 1850 | 1250 | 2000 | 2950 | 3700 | 3950 | 4000 | 3950 |
 | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — | 6:43 | — | — | 7:43 | — | — |
 | — | 6:02 | — | — | 6:00 | — | — | 6:00 | — | — | 5:58 | — | — | 4:57 | — | — | 5:55 | — |
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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 Wed night, min -11°C on Fri morning). Winds decreasing (gales from the W on Wed morning, fresh winds from the SW by Thu afternoon).
Three Sisters Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 6°C on Mon morning, min -11°C on Sat afternoon). Winds decreasing (strong winds from the W on Sat 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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