– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 10 pm Wed 07 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 07 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 9°C on Wed night, min -9°C on Sat afternoon). Winds decreasing (gales from the W on Fri morning, light winds from the NNW by Sat afternoon). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 3°C on Mon morning, min -10°C on Sat night). Mainly severe gales. | |||||||||||||||
Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  |  | | | | | | | | | | |
clear | clear | clear | clear | clear | some clouds | snow shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 9250 | 2200 | 1800 | 1700 | 2000 | 2000 | 1700 | 1850 | ||||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 9 | 9 | 9 | 9 | 6 | 2 | -3 | -7 | -9 | -10 | -7 | -5 | 0 | 3 | 2 | 3 |
min °C | 9 | 9 | 8 | 7 | 4 | -2 | -5 | -8 | -9 | -10 | -9 | -6 | -4 | 1 | 2 | 2 |
chill °C | 6 | 7 | 5 | 1 | -3 | -12 | -14 | -16 | -16 | -14 | -20 | -16 | -14 | -5 | -2 | 0 |
Freezing level m | 4500 | 4450 | 4500 | 4350 | 3800 | 2850 | 1750 | 1750 | 2000 | 1500 | 1850 | 2300 | 3050 | 3600 | 3550 | 3600 |
 | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:16 | — | — |
 | — | — | 6:35 | — | — | 6:34 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — |
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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 9°C on Wed night, min -9°C on Sat afternoon). Winds decreasing (gales from the W on Fri morning, light winds from the NNW by Sat afternoon).
Three Sisters Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 3°C on Mon morning, min -10°C on Sat night). Mainly severe gales.
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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