– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 3 pm Sat 14 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sat 14 Nov Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -3°C on Sat night, min -12°C on Mon morning). Winds decreasing (extremely windy from the SW on Sat night, light winds from the W by Mon morning). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Wed night. Temperatures will be well below freezing (max -7°C on Tue night, min -11°C on Tue afternoon). Winds decreasing (gales from the SSW on Wed morning, light winds from the WSW by Thu afternoon). | ||||||||||||||||
Sat 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | | |  | | | |  | |  | |
some clouds | snow shwrs | light snow | light snow | clear | clear | clear | clear | clear | clear | light snow | light snow | light snow | snow shwrs | cloudy | cloudy | some clouds | |
Cloud base (m) | 1700 | 1950 | 1700 | 1700 | 1750 | 1800 | 1850 | 1700 | 1700 | 2300 | 1800 | 1750 | 1700 | 1700 | 1700 | 1700 | 1700 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 4 | 5 | 2 | — | — | — | — | — | — | 2 | 1 | 1 | 6 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -4 | -3 | -7 | -9 | -10 | -11 | -11 | -11 | -11 | -10 | -7 | -8 | -9 | -8 | -8 | -8 | -8 |
min °C | -4 | -7 | -8 | -10 | -11 | -12 | -11 | -12 | -11 | -11 | -9 | -8 | -9 | -9 | -8 | -8 | -10 |
chill °C | -14 | -18 | -18 | -22 | -21 | -16 | -15 | -18 | -17 | -18 | -18 | -20 | -21 | -20 | -16 | -15 | -19 |
Freezing level m | 2300 | 2400 | 1900 | 1700 | 1000 | 1650 | 1600 | 950 | 1600 | 1750 | 1350 | 1650 | 1700 | 1400 | 1700 | 1800 | 1650 |
 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — |
 | 4:40 | — | — | 4:39 | — | — | 4:38 | — | — | 4:37 | — | — | 4:37 | — | — | 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 morning. Temperatures will be below freezing (max -3°C on Sat night, min -12°C on Mon morning). Winds decreasing (extremely windy from the SW on Sat night, light winds from the W by Mon morning).
Three Sisters Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed night. Temperatures will be well below freezing (max -7°C on Tue night, min -11°C on Tue afternoon). Winds decreasing (gales from the SSW on Wed morning, light winds from the WSW by Thu 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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