– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 10 pm Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 23 Sep 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 12°C on Thu afternoon, min -2°C on Fri morning). Winds decreasing (gales from the WSW on Fri morning, calm by Sat morning). | Days 5–7 Weather SummaryMostly dry. Mild temperatures (max 8°C on Tue afternoon, min 1°C on Sat night). Winds increasing (calm on Sun morning, fresh winds from the W by Tue afternoon). | |||||||||||||||
Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | |  | | | | | |  | |
some clouds | some clouds | cloudy | light snow | some clouds | cloudy | some clouds | clear | clear | cloudy | some clouds | clear | some clouds | clear | some clouds | clear | |
Cloud base (m) | 7150 | 6450 | 6250 | 1700 | 1750 | 1700 | 2000 | 4750 | 4400 | 6050 | 7900 | 6550 | 3600 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 8 | 11 | 12 | 8 | -2 | -2 | -1 | 3 | 3 | 2 | 3 | 3 | 2 | 2 | 4 | 4 |
min °C | 6 | 9 | 11 | 0 | -2 | -2 | -2 | 0 | 3 | 1 | 1 | 3 | 1 | 1 | 3 | 2 |
chill °C | 2 | 5 | 8 | -9 | -12 | -11 | -9 | 0 | 3 | -1 | 0 | 0 | -4 | -4 | -1 | -3 |
Freezing level m | 3900 | 3950 | 3950 | 2800 | 2150 | 2150 | 2100 | 2950 | 2850 | 2850 | 2850 | 2950 | 2750 | 2750 | 3000 | 3350 |
 | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — |
 | — | — | 7:00 | — | — | 6:59 | — | — | 6:57 | — | — | 6:54 | — | — | 6:53 | — |
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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 12°C on Thu afternoon, min -2°C on Fri morning). Winds decreasing (gales from the WSW on Fri morning, calm by Sat morning).
Three Sisters Weather (Days 3-6):
Mostly dry. Mild temperatures (max 8°C on Tue afternoon, min 1°C on Sat night). Winds increasing (calm on Sun morning, fresh winds from the W by Tue afternoon).
This table gives the weather forecast for Three Sisters at the specific elevation of 2500 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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