– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 9 pm Sun 08 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sun 08 Nov Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 4°C on Tue night, min -5°C on Sun night). Winds decreasing (stormy winds from the WSW on Mon afternoon, strong winds from the SW by Wed afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 4°C on Wed night, min -8°C on Fri night). Winds increasing (fresh winds from the SSW on Wed night, extremely windy from the SW by Sat afternoon). | |||||||||||||||
Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | |  | | | | |  |  | |
some clouds | light snow | snow shwrs | snow shwrs | some clouds | clear | some clouds | some clouds | some clouds | clear | clear | some clouds | clear | some clouds | heavy snow | heavy snow | |
Cloud base (m) | 2300 | 2000 | 1750 | 1850 | 2700 | 3000 | 6300 | 8550 | 9000 | 9250 | 2600 | 1700 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | 2 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | 13 | 17 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -3 | -3 | -4 | -1 | 1 | 2 | 4 | 4 | 4 | 4 | 2 | 2 | 2 | -3 | -6 | -7 |
min °C | -5 | -3 | -4 | -4 | 0 | 1 | 3 | 3 | 3 | 2 | 2 | 2 | -2 | -4 | -7 | -8 |
chill °C | -16 | -13 | -16 | -15 | -9 | -7 | -5 | -5 | -4 | -5 | -5 | -5 | -13 | -16 | -19 | -22 |
Freezing level m | 2600 | 2750 | 2600 | 2700 | 3150 | 3350 | 3650 | 3650 | 3650 | 3650 | 3400 | 3450 | 3350 | 2700 | 2350 | 1950 |
 | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — |
 | — | — | 4:45 | — | — | 4:45 | — | — | 4:44 | — | — | 4:43 | — | — | 4:42 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: A light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 4°C on Tue night, min -5°C on Sun night). Winds decreasing (stormy winds from the WSW on Mon afternoon, strong winds from the SW by Wed afternoon).
Three Sisters Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 4°C on Wed night, min -8°C on Fri night). Winds increasing (fresh winds from the SSW on Wed night, extremely windy from the SW by Sat afternoon).
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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