– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 9 pm Mon 09 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Mon 09 Nov 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 4°C on Wed morning, min -4°C on Mon night). Winds increasing (strong winds from the SSW on Wed night, severe gales from the SSW by Thu afternoon). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Fri afternoon. Temperatures will be below freezing (max -3°C on Thu night, min -10°C on Fri night). Winds decreasing (stormy winds from the SSW on Fri morning, strong winds from the WSW by Sat afternoon). | |||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  | | | | |  |  | | | | | |
snow shwrs | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | light snow | snow shwrs | snow shwrs | some clouds | snow shwrs | some clouds | |
Cloud base (m) | 1850 | 6400 | 6500 | 6950 | 6800 | 6950 | 6850 | 1900 | 1700 | 2150 | 1750 | 1800 | 1950 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 1 | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 | — | 2 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 0 | 1 | 2 | 3 | 4 | 3 | 3 | 2 | 0 | -3 | -6 | -6 | -8 | -9 | -8 | -4 |
min °C | -4 | 1 | 1 | 3 | 3 | 3 | 0 | 1 | -1 | -6 | -6 | -7 | -10 | -10 | -8 | -7 |
chill °C | -15 | -8 | -8 | -5 | -4 | -4 | -8 | -8 | -11 | -19 | -19 | -19 | -22 | -22 | -19 | -18 |
Freezing level m | 2750 | 3350 | 3350 | 3550 | 3650 | 3600 | 3350 | 3350 | 3150 | 2550 | 2250 | 2200 | 1900 | 1750 | 1850 | 1900 |
 | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | — | — | 4:45 | — | — | 4:44 | — | — | 4:43 | — | — | 4:42 | — | — | 4:40 | — |
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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 4°C on Wed morning, min -4°C on Mon night). Winds increasing (strong winds from the SSW on Wed night, severe gales from the SSW by Thu afternoon).
Three Sisters Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be below freezing (max -3°C on Thu night, min -10°C on Fri night). Winds decreasing (stormy winds from the SSW on Fri morning, strong winds from the WSW 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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