– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 10 am Thu 29 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Thu 29 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 Sat night. Temperatures will be well below freezing (max -7°C on Sat night, min -10°C on Fri afternoon). Winds decreasing (near gales from the SSW on Fri morning, light winds from the WSW by Sat night). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Mon night, min -8°C on Sun morning). Winds increasing (calm on Sun night, fresh winds from the SSW by Mon night). | |||||||||||||||||
Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  |  |  | |  |  | | | | | | | |
some clouds | some clouds | cloudy | some clouds | snow shwrs | some clouds | cloudy | light snow | mod. snow | some clouds | clear | clear | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | |
Cloud base (m) | 1700 | 2550 | 2650 | 2150 | 1700 | 2050 | 2150 | 1950 | 1700 | 1750 | 1700 | 1700 | 6200 | 5350 | 6450 | 7000 | 7000 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | 1 | — | — | 2 | 10 | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -8 | -8 | -8 | -9 | -9 | -9 | -8 | -8 | -7 | -7 | -5 | 0 | 3 | 4 | 5 | 4 | 4 | 5 |
min °C | -8 | -9 | -8 | -9 | -10 | -9 | -8 | -8 | -9 | -8 | -6 | -4 | 2 | 4 | 4 | 4 | 4 | 4 |
chill °C | -18 | -19 | -17 | -20 | -21 | -20 | -18 | -17 | -16 | -11 | -12 | -8 | 2 | -1 | 4 | 0 | 0 | 0 |
Freezing level m | 1950 | 2100 | 1600 | 1850 | 1900 | 1500 | 2050 | 1950 | 1600 | 1500 | 1650 | 1200 | 3550 | 3700 | 3850 | 3700 | 3700 | 3800 |
 | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — | 6:43 | — | — | 7:43 | — | — | 7:46 | — | — |
 | — | 6:00 | — | — | 6:00 | — | — | 5:58 | — | — | 4:57 | — | — | 5:55 | — | — | 5:53 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: A moderate fall of snow, heaviest on Sat night. Temperatures will be well below freezing (max -7°C on Sat night, min -10°C on Fri afternoon). Winds decreasing (near gales from the SSW on Fri morning, light winds from the WSW by Sat night).
Three Sisters Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 5°C on Mon night, min -8°C on Sun morning). Winds increasing (calm on Sun night, fresh winds from the SSW by Mon 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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