– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 10 pm Mon 05 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 05 Oct Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 10°C on Tue night, min 9°C on Mon night). Mainly fresh winds. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sat night. Freeze-thaw conditions (max 9°C on Thu night, min -11°C on Sat night). Winds decreasing (severe gales from the W on Fri afternoon, light winds from the NNW by Sat night). | |||||||||||||||
Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | | | | | | | | |  | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | snow shwrs | |
Cloud base (m) | 8800 | 1750 | 1750 | 2400 | 1750 | |||||||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 9 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 7 | 5 | 2 | -4 | -6 | -9 |
min °C | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 6 | 4 | -3 | -5 | -8 | -11 |
chill °C | 7 | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 3 | 0 | -4 | -13 | -13 | -15 | -22 |
Freezing level m | 4450 | 4450 | 4450 | 4400 | 4350 | 4350 | 4450 | 4450 | 4500 | 4450 | 4100 | 3750 | 2600 | 2250 | 2050 | 1400 |
 | — | 7:09 | — | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — |
 | — | — | 6:38 | — | — | 6:37 | — | — | 6:35 | — | — | 6:34 | — | — | 6:31 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: Mostly dry. Very mild (max 10°C on Tue night, min 9°C on Mon night). Mainly fresh winds.
Three Sisters Weather (Days 3-6):
A light covering of new snow mostly falling on Sat night. Freeze-thaw conditions (max 9°C on Thu night, min -11°C on Sat night). Winds decreasing (severe gales from the W on Fri afternoon, light winds from the NNW by Sat 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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