– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 pm Mon 21 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 21 Sep 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 12°C on Mon afternoon, min 5°C on Tue night). Winds increasing (calm on Mon afternoon, fresh winds from the SW by Thu morning). | Days 5–7 Weather SummaryLight rain (total 4mm) at first, then becoming colder with a dusting of snow on Sun morning. Freeze-thaw conditions (max 10°C on Thu afternoon, min -2°C on Fri morning). Winds decreasing (strong winds from the WSW on Thu night, calm by Fri night). | ||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | | | |  |  |  | | | | | | |
some clouds | some clouds | some clouds | clear | clear | some clouds | some clouds | clear | some clouds | cloudy | light snow | snow shwrs | some clouds | some clouds | cloudy | cloudy | some clouds | |
Cloud base (m) | 7250 | 6700 | 8800 | 6450 | 6150 | 6550 | 6400 | 1850 | 1750 | 6500 | 4550 | 4850 | 4500 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — |
max °C | 12 | 9 | 8 | 9 | 6 | 8 | 9 | 8 | 9 | 10 | 4 | -2 | 2 | 4 | 7 | 7 | 5 |
min °C | 11 | 7 | 7 | 9 | 5 | 5 | 8 | 6 | 8 | 8 | 0 | -2 | 0 | 1 | 5 | 7 | 1 |
chill °C | 10 | 4 | 4 | 7 | 1 | 2 | 5 | 2 | 4 | 3 | -8 | -10 | -5 | -2 | 3 | 4 | -5 |
Freezing level m | 4000 | 3850 | 3700 | 3750 | 3800 | 3600 | 3750 | 3900 | 3800 | 3700 | 2700 | 2200 | 2800 | 3400 | 3700 | 3350 | 3100 |
 | — | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — |
 | 7:06 | — | — | 7:05 | — | — | 7:02 | — | — | 7:00 | — | — | 6:59 | — | — | 6:57 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: Mostly dry. Very mild (max 12°C on Mon afternoon, min 5°C on Tue night). Winds increasing (calm on Mon afternoon, fresh winds from the SW by Thu morning).
Three Sisters Weather (Days 3-6):
Light rain (total 4mm) at first, then becoming colder with a dusting of snow on Sun morning. Freeze-thaw conditions (max 10°C on Thu afternoon, min -2°C on Fri morning). Winds decreasing (strong winds from the WSW on Thu night, calm by Fri night).
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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