– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 am Sun 25 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sun 25 Oct 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 Mon afternoon. Temperatures will be below freezing (max -2°C on Sun morning, min -10°C on Tue morning). Winds decreasing (gales from the SSW on Sun night, moderate winds from the WNW by Tue afternoon). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Wed afternoon. Temperatures will be well below freezing (max -8°C on Wed morning, min -12°C on Thu morning). Winds decreasing (gales from the WSW on Wed afternoon, light winds from the SSW by Fri afternoon). | |||||||||||||||||
Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  |  | | | |  | | | | |  | |
cloudy | cloudy | snow shwrs | mod. snow | mod. snow | mod. snow | snow shwrs | clear | clear | clear | snow shwrs | snow shwrs | some clouds | snow shwrs | snow shwrs | clear | some clouds | cloudy | |
Cloud base (m) | 6800 | 6400 | 1700 | 1700 | 1700 | 1700 | 1700 | 1750 | 1750 | 1750 | 1750 | 1700 | 1700 | 1800 | 1700 | 1750 | 2150 | 2100 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 3 | 6 | 8 | 6 | 1 | — | — | — | 3 | 5 | — | 2 | 1 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -2 | -3 | -5 | -9 | -9 | -8 | -9 | -8 | -6 | -8 | -9 | -10 | -11 | -11 | -11 | -11 | -10 | -8 |
min °C | -2 | -4 | -9 | -9 | -9 | -9 | -10 | -8 | -7 | -10 | -10 | -11 | -12 | -11 | -12 | -11 | -11 | -9 |
chill °C | -11 | -14 | -20 | -20 | -21 | -20 | -20 | -16 | -15 | -22 | -22 | -24 | -24 | -22 | -23 | -20 | -18 | -19 |
Freezing level m | 2850 | 2650 | 1900 | 1750 | 1800 | 1800 | 1750 | 1950 | 1600 | 1700 | 1700 | 1450 | 1650 | 1600 | 800 | 1650 | 1900 | 1200 |
 | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — |
 | — | 6:07 | — | — | 6:06 | — | — | 6:04 | — | — | 6:02 | — | — | 6:00 | — | — | 6:00 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -2°C on Sun morning, min -10°C on Tue morning). Winds decreasing (gales from the SSW on Sun night, moderate winds from the WNW by Tue afternoon).
Three Sisters Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed afternoon. Temperatures will be well below freezing (max -8°C on Wed morning, min -12°C on Thu morning). Winds decreasing (gales from the WSW on Wed afternoon, light winds from the SSW by Fri 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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