– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 pm Thu 29 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Thu 29 Oct 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. Temperatures will be well below freezing (max -6°C on Sun morning, min -10°C on Fri afternoon). Winds decreasing (near gales from the SW on Fri morning, calm by Sat night). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Mon afternoon, min -6°C on Sun afternoon). Wind will be generally light. | ||||||||||||||||
Thu 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  |  |  | |  | | | | | | | |
some clouds | cloudy | some clouds | some clouds | clear | cloudy | light snow | light snow | clear | clear | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | |
Cloud base (m) | 2500 | 2700 | 2150 | 1850 | 1750 | 1950 | 2250 | 1700 | 1700 | 1700 | 6400 | 5150 | 6900 | 7150 | 7000 | 7050 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | 1 | 3 | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -8 | -7 | -9 | -9 | -9 | -8 | -8 | -8 | -6 | -4 | 2 | 3 | 5 | 5 | 4 | 4 | 3 |
min °C | -8 | -8 | -9 | -10 | -9 | -8 | -8 | -8 | -7 | -6 | -3 | 3 | 4 | 4 | 4 | 4 | 1 |
chill °C | -18 | -18 | -20 | -21 | -20 | -17 | -16 | -17 | -10 | -11 | -7 | 0 | 0 | 0 | 0 | 0 | -3 |
Freezing level m | 2100 | 1600 | 1900 | 1900 | 1350 | 2000 | 2000 | 1600 | 1750 | 2200 | 3200 | 3650 | 3750 | 3700 | 3700 | 3650 | 3400 |
 | — | — | 7:39 | — | — | 7:41 | — | — | 6:43 | — | — | 7:43 | — | — | 7:46 | — | — |
 | 6:00 | — | — | 6:00 | — | — | 5:58 | — | — | 4:57 | — | — | 5:55 | — | — | 5:53 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: A dusting of new snow. Temperatures will be well below freezing (max -6°C on Sun morning, min -10°C on Fri afternoon). Winds decreasing (near gales from the SW on Fri morning, calm by Sat night).
Three Sisters Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 5°C on Mon afternoon, min -6°C on Sun afternoon). Wind will be generally light.
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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