– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 am Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 8°C on Thu night, min 0°C on Tue afternoon). Winds increasing (calm on Wed afternoon, fresh winds from the S by Thu afternoon). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Sun night. Freeze-thaw conditions (max 8°C on Fri morning, min -7°C on Sun night). Winds increasing (light winds from the SW on Fri afternoon, gales from the WSW by Sat afternoon). | |||||||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | | | | | |  |  | | |  | |
clear | some clouds | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | snow shwrs | some clouds | clear | some clouds | light snow | |
Cloud base (m) | 3250 | 8200 | 3100 | 9700 | 9750 | 9650 | 9250 | 2000 | 1700 | 7500 | 5900 | 4300 | 2100 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 1 | 1 | 3 | 2 | 1 | 6 | 7 | 7 | 8 | 8 | 7 | 6 | 1 | -2 | 1 | 1 | -1 | -2 |
min °C | 1 | 0 | 1 | 2 | 1 | 3 | 6 | 7 | 7 | 8 | 6 | 3 | -1 | -3 | -1 | 0 | -1 | -7 |
chill °C | -5 | -4 | -5 | -4 | -1 | 1 | 2 | 2 | 2 | 4 | 3 | -5 | -11 | -14 | -8 | -7 | -8 | -18 |
Freezing level m | 3350 | 3400 | 3550 | 3400 | 3250 | 3950 | 4300 | 4250 | 4450 | 4350 | 4150 | 3950 | 2900 | 2800 | 3200 | 3250 | 2950 | 1900 |
 | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — |
 | — | 6:27 | — | — | 6:24 | — | — | 6:22 | — | — | 6:22 | — | — | 6:20 | — | — | 6:17 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: Mostly dry. Freeze-thaw conditions (max 8°C on Thu night, min 0°C on Tue afternoon). Winds increasing (calm on Wed afternoon, fresh winds from the S by Thu afternoon).
Three Sisters Weather (Days 3-6):
A light covering of new snow mostly falling on Sun night. Freeze-thaw conditions (max 8°C on Fri morning, min -7°C on Sun night). Winds increasing (light winds from the SW on Fri afternoon, gales from the WSW by Sat afternoon).
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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