– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 pm Thu 22 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Thu 22 Oct Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 2°C on Fri night, min -4°C on Thu night). Winds decreasing (gales from the N on Thu night, light winds from the NNE by Fri night). | Days 5–7 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -2°C on Sun afternoon, min -8°C on Mon night). Winds decreasing (strong winds from the SSW on Sun night, calm by Mon night). | ||||||||||||||||
Thu 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  | | |  | | |  |  | | | |
cloudy | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | snow shwrs | snow shwrs | some clouds | clear | |
Cloud base (m) | 2650 | 1750 | 1700 | 6900 | 6500 | 7100 | 6800 | 5950 | 6300 | 6050 | 2350 | 1700 | 1700 | 1900 | 1750 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -2 | -2 | -1 | 0 | 2 | 2 | 2 | 2 | 0 | -2 | -2 | -4 | -6 | -7 | -8 | -7 | -6 |
min °C | -2 | -4 | -2 | -1 | 1 | 2 | 1 | 0 | 0 | -2 | -3 | -5 | -6 | -8 | -8 | -7 | -7 |
chill °C | -8 | -14 | -11 | -8 | -4 | -2 | -5 | -7 | -7 | -9 | -10 | -13 | -12 | -12 | -17 | -16 | -14 |
Freezing level m | 2800 | 1250 | 2600 | 3150 | 3350 | 3450 | 3300 | 3300 | 3100 | 2950 | 2700 | 2550 | 2200 | 1850 | 1850 | 2000 | 1550 |
 | — | — | 7:31 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — |
 | 6:12 | — | — | 6:09 | — | — | 6:08 | — | — | 6:07 | — | — | 6:06 | — | — | 6:04 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: Mostly dry. Freeze-thaw conditions (max 2°C on Fri night, min -4°C on Thu night). Winds decreasing (gales from the N on Thu night, light winds from the NNE by Fri night).
Three Sisters Weather (Days 3-6):
A dusting of new snow. Temperatures will be below freezing (max -2°C on Sun afternoon, min -8°C on Mon night). Winds decreasing (strong winds from the SSW on Sun night, calm 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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