– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 10 am Tue 27 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Tue 27 Oct 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 Tue morning. Temperatures will be well below freezing (max -6°C on Tue night, min -10°C on Wed morning). Winds increasing (fresh winds from the W on Tue morning, gales from the W by Tue night). | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 2°C on Sun night, min -12°C on Sat night). Winds decreasing (strong winds from the WSW on Fri morning, light winds from the WNW by Sun night). | |||||||||||||||||
Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  | |  | | |  | | | |  | |
mod. snow | snow shwrs | snow shwrs | light snow | snow shwrs | some clouds | cloudy | cloudy | light snow | snow shwrs | clear | some clouds | cloudy | some clouds | snow shwrs | clear | clear | clear | |
Cloud base (m) | 1700 | 1700 | 1700 | 1700 | 1700 | 1750 | 1700 | 2350 | 1850 | 1700 | 2100 | 1800 | 6150 | 5450 | 1850 | 1700 | 1900 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 7 | 1 | 2 | 2 | 1 | — | — | — | 1 | 1 | — | — | — | — | 1 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -9 | -8 | -6 | -9 | -8 | -7 | -7 | -7 | -8 | -11 | -11 | -9 | -8 | -9 | -9 | -9 | -4 | 2 |
min °C | -9 | -8 | -9 | -10 | -9 | -9 | -7 | -8 | -10 | -11 | -11 | -10 | -8 | -9 | -12 | -11 | -7 | -2 |
chill °C | -19 | -18 | -20 | -23 | -21 | -21 | -17 | -19 | -21 | -22 | -21 | -20 | -18 | -18 | -21 | -21 | -15 | -9 |
Freezing level m | 1750 | 1750 | 1300 | 1700 | 1800 | 1200 | 1950 | 2050 | 1350 | 1650 | 1800 | 1150 | 1950 | 1950 | 1000 | 1650 | 2250 | 3400 |
 | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — | 6:43 | — | — |
 | — | 6:04 | — | — | 6:02 | — | — | 6:00 | — | — | 6:00 | — | — | 5:58 | — | — | 4:57 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: A moderate fall of snow, heaviest on Tue morning. Temperatures will be well below freezing (max -6°C on Tue night, min -10°C on Wed morning). Winds increasing (fresh winds from the W on Tue morning, gales from the W by Tue night).
Three Sisters Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 2°C on Sun night, min -12°C on Sat night). Winds decreasing (strong winds from the WSW on Fri morning, light winds from the WNW by Sun 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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