– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 3 am Fri 13 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Fri 13 Nov Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -3°C on Sat afternoon, min -11°C on Sun night). Winds decreasing (stormy winds from the SW on Sat night, moderate winds from the SW by Sun night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Tue night. Temperatures will be well below freezing (max -8°C on Tue afternoon, min -14°C on Tue night). Winds decreasing (gales from the SSW on Tue night, calm by Wed night). | |||||||||||||||||
Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | |  |  | | |  | | | | | | |
mod. snow | mod. snow | snow shwrs | snow shwrs | cloudy | light snow | light snow | snow shwrs | some clouds | some clouds | snow shwrs | some clouds | clear | some clouds | snow shwrs | light snow | light snow | some clouds | |
Cloud base (m) | 2000 | 1700 | 1700 | 1700 | 1700 | 1900 | 1700 | 1700 | 1750 | 1900 | 1800 | 1700 | 1700 | 1850 | 1850 | 1700 | 1750 | 1700 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 9 | 6 | 9 | 2 | — | 5 | 3 | 1 | — | — | 1 | — | — | — | 8 | 2 | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -5 | -8 | -8 | -8 | -3 | -3 | -7 | -8 | -9 | -11 | -11 | -11 | -10 | -8 | -8 | -14 | -14 | -14 |
min °C | -6 | -9 | -10 | -8 | -5 | -6 | -7 | -9 | -11 | -11 | -11 | -12 | -10 | -9 | -14 | -14 | -14 | -14 |
chill °C | -15 | -21 | -23 | -20 | -15 | -18 | -18 | -18 | -20 | -19 | -18 | -21 | -19 | -19 | -28 | -27 | -22 | -18 |
Freezing level m | 2400 | 1850 | 1650 | 1800 | 2200 | 2400 | 2000 | 1650 | 1100 | 1700 | 1600 | 1250 | 1400 | 1650 | 1250 | 1200 | 1200 | 700 |
 | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — |
 | — | 4:42 | — | — | 4:40 | — | — | 4:39 | — | — | 4:38 | — | — | 4:37 | — | — | 4:37 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -3°C on Sat afternoon, min -11°C on Sun night). Winds decreasing (stormy winds from the SW on Sat night, moderate winds from the SW by Sun night).
Three Sisters Weather (Days 3-6):
A moderate fall of snow, heaviest on Tue night. Temperatures will be well below freezing (max -8°C on Tue afternoon, min -14°C on Tue night). Winds decreasing (gales from the SSW on Tue night, calm by Wed 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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