– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 10 pm Thu 24 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 24 Sep Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Thu night. Freeze-thaw conditions (max 5°C on Thu night, min -6°C on Fri morning). Winds decreasing (stormy winds from the WSW on Fri morning, calm by Sun afternoon). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 4°C on Mon night, min -1°C on Sun night). Winds increasing (light winds from the WNW on Mon afternoon, strong winds from the W by Tue night). | |||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | | | | | | | | | |
mod. snow | light snow | clear | some clouds | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | some clouds | |
Cloud base (m) | 1850 | 1750 | 1750 | 1900 | 7250 | 8300 | 4800 | 3300 | 8850 | 7100 | 2000 | |||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 7 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 5 | -6 | -4 | -3 | -1 | -2 | -1 | -1 | -2 | 0 | 1 | 2 | 4 | 4 | 3 | 3 |
min °C | -4 | -6 | -5 | -4 | -2 | -2 | -1 | -2 | -2 | -1 | 0 | 1 | 3 | 3 | 2 | 0 |
chill °C | -16 | -19 | -16 | -12 | -5 | -6 | -7 | -6 | -5 | -5 | -5 | -1 | -2 | -3 | -5 | -7 |
Freezing level m | 2800 | 2150 | 2400 | 2350 | 2950 | 2900 | 3000 | 2950 | 2900 | 3100 | 3350 | 3550 | 3800 | 3700 | 3550 | 3200 |
 | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | — | — | 6:59 | — | — | 6:57 | — | — | 6:54 | — | — | 6:53 | — | — | 6:52 | — |
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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 Thu night. Freeze-thaw conditions (max 5°C on Thu night, min -6°C on Fri morning). Winds decreasing (stormy winds from the WSW on Fri morning, calm by Sun afternoon).
Three Sisters Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 4°C on Mon night, min -1°C on Sun night). Winds increasing (light winds from the WNW on Mon afternoon, strong winds from the W by Tue 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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