– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 am Fri 09 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Fri 09 Oct Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 6°C on Fri morning, min -11°C on Sun morning). Winds decreasing (gales from the W on Fri afternoon, calm by Sat afternoon). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 7°C on Wed night, min -1°C on Mon morning). Winds increasing (light winds from the N on Mon afternoon, fresh winds from the NNW by Wed morning). | |||||||||||||||||
Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | |  | | | | | | | | | | |
clear | some clouds | snow shwrs | clear | clear | some clouds | light snow | clear | clear | clear | clear | clear | some clouds | clear | clear | some clouds | some clouds | clear | |
Cloud base (m) | 9100 | 2350 | 1800 | 1700 | 1900 | 1800 | 1700 | 1750 | 9250 | 6050 | 6950 | 3700 | 3300 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 1 | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 6 | 3 | -3 | -6 | -8 | -9 | -8 | -6 | -2 | -1 | 0 | 2 | 2 | 1 | 3 | 2 | 1 | 7 |
min °C | 4 | 0 | -5 | -8 | -9 | -10 | -11 | -6 | -5 | -1 | 0 | 2 | 2 | 1 | 2 | 1 | 1 | 3 |
chill °C | -4 | -9 | -14 | -16 | -9 | -18 | -24 | -16 | -16 | -8 | -4 | -3 | -3 | -3 | -3 | -5 | -4 | -2 |
Freezing level m | 3850 | 3100 | 1850 | 1750 | 1950 | 1500 | 1650 | 2150 | 1750 | 3000 | 3150 | 3550 | 3500 | 3350 | 3600 | 3350 | 3350 | 4050 |
 | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — |
 | — | 6:34 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:27 | — | — | 6:24 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: A dusting of new snow. Freeze-thaw conditions (max 6°C on Fri morning, min -11°C on Sun morning). Winds decreasing (gales from the W on Fri afternoon, calm by Sat afternoon).
Three Sisters Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 7°C on Wed night, min -1°C on Mon morning). Winds increasing (light winds from the N on Mon afternoon, fresh winds from the NNW by Wed 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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