– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 pm Sat 10 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sat 10 Oct Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 4°C on Tue morning, min -7°C on Sat night). Winds increasing (calm on Sat afternoon, strong winds from the NE by Sun morning). | Days 5–7 Weather SummaryMostly dry. Very mild (max 10°C on Fri morning, min 3°C on Tue night). Wind will be generally light. | ||||||||||||||||
Sat 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | | | | | | | | | |
clear | some clouds | light snow | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 2300 | 1850 | 1750 | 1700 | 2050 | 9450 | 3000 | 3150 | 7100 | 9200 | 9450 | ||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -3 | -6 | -6 | -4 | -4 | -1 | 1 | 2 | 4 | 5 | 4 | 5 | 6 | 5 | 8 | 9 | 7 |
min °C | -4 | -7 | -7 | -4 | -5 | -3 | 1 | 1 | 2 | 5 | 3 | 4 | 6 | 5 | 6 | 9 | 7 |
chill °C | -4 | -13 | -17 | -12 | -14 | -9 | -2 | -3 | -2 | 2 | -1 | 0 | 3 | 3 | 4 | 7 | 5 |
Freezing level m | 1950 | 1450 | 1500 | 1800 | 1400 | 2400 | 2600 | 3050 | 3250 | 3200 | 3350 | 3400 | 3350 | 3700 | 3950 | 4000 | 4000 |
 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — |
 | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:27 | — | — | 6:24 | — | — | 6:22 | — |
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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 4°C on Tue morning, min -7°C on Sat night). Winds increasing (calm on Sat afternoon, strong winds from the NE by Sun morning).
Three Sisters Weather (Days 3-6):
Mostly dry. Very mild (max 10°C on Fri morning, min 3°C on Tue night). Wind will be generally light.
This table gives the weather forecast for Three Sisters at the specific elevation of 2500 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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