– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 9 am Sun 15 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sun 15 Nov Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Sun afternoon. Temperatures will be well below freezing (max -7°C on Sun morning, min -12°C on Mon morning). Winds decreasing (strong winds from the SW on Sun morning, light winds from the WNW by Mon night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Wed afternoon. Temperatures will be well below freezing (max -7°C on Fri night, min -11°C on Wed morning). Winds decreasing (strong winds from the S on Wed morning, calm by Wed night). | |||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | | | |  | |  | | | | |  | |
light snow | light snow | snow shwrs | cloudy | snow shwrs | clear | clear | clear | snow shwrs | light snow | mod. snow | snow shwrs | some clouds | clear | clear | cloudy | cloudy | mod. snow | |
Cloud base (m) | 1700 | 1700 | 1700 | 1800 | 1850 | 1750 | 1700 | 1750 | 1700 | 1700 | 1700 | 1700 | 1750 | 1700 | 1900 | 2450 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 3 | 5 | 2 | — | 1 | — | — | — | 3 | 3 | 7 | 1 | — | — | — | — | — | 6 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -7 | -8 | -11 | -11 | -12 | -11 | -11 | -11 | -8 | -11 | -11 | -11 | -10 | -10 | -10 | -10 | -10 | -7 |
min °C | -8 | -9 | -11 | -12 | -12 | -12 | -12 | -11 | -9 | -11 | -11 | -11 | -10 | -11 | -11 | -11 | -10 | -9 |
chill °C | -18 | -20 | -23 | -21 | -20 | -19 | -19 | -19 | -18 | -22 | -16 | -11 | -10 | -11 | -19 | -20 | -20 | -19 |
Freezing level m | 2050 | 1700 | 1100 | 1650 | 1600 | 950 | 1550 | 1650 | 1200 | 1400 | 1500 | 800 | 1150 | 1200 | 600 | 1450 | 1500 | 1200 |
 | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — |
 | — | 4:39 | — | — | 4:38 | — | — | 4:37 | — | — | 4:37 | — | — | 4:36 | — | — | 4:36 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be well below freezing (max -7°C on Sun morning, min -12°C on Mon morning). Winds decreasing (strong winds from the SW on Sun morning, light winds from the WNW by Mon night).
Three Sisters Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed afternoon. Temperatures will be well below freezing (max -7°C on Fri night, min -11°C on Wed morning). Winds decreasing (strong winds from the S on Wed morning, 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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