– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 am Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 26 Sep 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 4°C on Mon night, min -3°C on Sat morning). Mainly fresh winds. | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 6°C on Tue afternoon, min -5°C on Thu night). Winds increasing (moderate winds from the WNW on Tue morning, gales from the SW by Thu night). | |||||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | | | | | | | | | | |  | |
clear | cloudy | some clouds | clear | clear | clear | some clouds | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | some clouds | light snow | |
Cloud base (m) | 7050 | 6200 | 5950 | 3200 | 6750 | 8600 | 9400 | 9550 | 2550 | 1750 | ||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -2 | -2 | 0 | 0 | -1 | 0 | 1 | 2 | 4 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 2 | -2 |
min °C | -3 | -2 | 0 | 0 | -1 | -1 | 0 | 1 | 3 | 4 | 6 | 6 | 6 | 5 | 5 | 4 | 0 | -5 |
chill °C | -7 | -5 | -6 | -4 | -4 | -5 | -4 | -2 | -2 | 0 | 2 | 2 | 1 | 1 | -1 | -2 | -8 | -16 |
Freezing level m | 2850 | 2900 | 3150 | 3100 | 3000 | 3150 | 3250 | 3500 | 3900 | 4050 | 4150 | 4200 | 4150 | 4100 | 4050 | 3750 | 3150 | 2350 |
 | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — |
 | — | 6:57 | — | — | 6:54 | — | — | 6:53 | — | — | 6:52 | — | — | 6:50 | — | — | 6:47 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: Mostly dry. Freeze-thaw conditions (max 4°C on Mon night, min -3°C on Sat morning). Mainly fresh winds.
Three Sisters Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 6°C on Tue afternoon, min -5°C on Thu night). Winds increasing (moderate winds from the WNW on Tue morning, gales from the SW by Thu 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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