– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 9 pm Wed 11 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Wed 11 Nov Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 3°C on Wed night, min -10°C on Fri night). Winds increasing (strong winds from the SSW on Wed night, stormy winds from the S by Thu night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max -3°C on Sat night, min -11°C on Sun night). Winds decreasing (severe gales from the SW on Sat night, calm by Mon night). | |||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  |  |  |  | | | | | | |
cloudy | clear | some clouds | some clouds | mod. snow | some clouds | snow shwrs | snow shwrs | cloudy | light snow | light snow | light snow | snow shwrs | cloudy | cloudy | some clouds | |
Cloud base (m) | 6900 | 7350 | 6150 | 2600 | 1800 | 1750 | 1700 | 1750 | 2450 | 1700 | 1700 | 1700 | 1700 | 1900 | 1700 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | 9 | — | 3 | 3 | — | 3 | 3 | 5 | 2 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 3 | 2 | 1 | -1 | -6 | -8 | -8 | -8 | -5 | -3 | -6 | -7 | -9 | -10 | -10 | -9 |
min °C | 1 | 2 | 1 | -6 | -8 | -9 | -10 | -8 | -7 | -5 | -7 | -8 | -11 | -10 | -10 | -10 |
chill °C | -7 | -6 | -8 | -19 | -21 | -22 | -23 | -20 | -18 | -17 | -18 | -18 | -23 | -20 | -17 | -14 |
Freezing level m | 3450 | 3450 | 3250 | 2700 | 2400 | 2000 | 1600 | 1800 | 2000 | 2300 | 2150 | 2000 | 1500 | 1700 | 1700 | 1250 |
 | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — |
 | — | — | 4:43 | — | — | 4:42 | — | — | 4:40 | — | — | 4:39 | — | — | 4:38 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: A moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 3°C on Wed night, min -10°C on Fri night). Winds increasing (strong winds from the SSW on Wed night, stormy winds from the S by Thu night).
Three Sisters Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max -3°C on Sat night, min -11°C on Sun night). Winds decreasing (severe gales from the SW on Sat night, calm by Mon 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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