– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 am Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 06 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 Tue morning, min 8°C on Thu morning). Winds increasing (light winds from the WSW on Thu morning, strong winds from the W by Thu night). | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 7°C on Fri morning, min -11°C on Sat night). Winds increasing (light winds from the NW on Sat afternoon, severe gales from the NE by Sun night). | |||||||||||||||||
Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | | | | | | |  | |  |  | | | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | snow shwrs | light snow | some clouds | clear | |
Cloud base (m) | 8850 | 3250 | 1800 | 1700 | 1900 | 1750 | 1700 | 1750 | 1800 | |||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 9 | 9 | 7 | 3 | 0 | -4 | -6 | -9 | -10 | -8 | -3 |
min °C | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 5 | 2 | -3 | -5 | -8 | -11 | -11 | -9 | -7 |
chill °C | 6 | 7 | 5 | 5 | 6 | 6 | 7 | 6 | 4 | -2 | -7 | -12 | -12 | -16 | -21 | -22 | -21 | -20 |
Freezing level m | 4450 | 4450 | 4350 | 4300 | 4400 | 4450 | 4450 | 4450 | 4350 | 4000 | 3550 | 2400 | 2100 | 1950 | 1550 | 1500 | 1850 | 1200 |
 | 7:09 | — | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — |
 | — | 6:38 | — | — | 6:37 | — | — | 6:35 | — | — | 6:34 | — | — | 6:31 | — | — | 6:30 | — |
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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 Tue morning, min 8°C on Thu morning). Winds increasing (light winds from the WSW on Thu morning, strong winds from the W by Thu night).
Three Sisters Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 7°C on Fri morning, min -11°C on Sat night). Winds increasing (light winds from the NW on Sat afternoon, severe gales from the NE 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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