– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 pm Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 2°C on Tue night, min -10°C on Sun afternoon). Winds decreasing (near gales from the NE on Sun night, light winds from the N by Mon afternoon). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 8°C on Thu night, min 0°C on Wed afternoon). Winds increasing (calm on Wed afternoon, near gales from the WSW by Sat morning). | ||||||||||||||||
Sun 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | | | | | | | | | | |
light snow | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 1700 | 1950 | 2050 | 2750 | 2750 | 2600 | 7300 | 3050 | 9750 | 9650 | 9650 | ||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -10 | -9 | -8 | -6 | 0 | 0 | 0 | 2 | 2 | 1 | 5 | 7 | 7 | 8 | 8 | 7 | 7 |
min °C | -10 | -9 | -8 | -6 | -2 | -1 | 0 | 0 | 2 | 0 | 3 | 5 | 6 | 8 | 8 | 7 | 5 |
chill °C | -21 | -21 | -18 | -12 | -9 | -8 | -6 | -5 | -4 | -3 | 3 | 2 | 3 | 6 | 5 | 4 | -2 |
Freezing level m | 1600 | 1300 | 2150 | 2400 | 3100 | 3050 | 3100 | 3400 | 3450 | 3350 | 3900 | 4200 | 4150 | 4350 | 4300 | 4200 | 4100 |
 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — |
 | 6:30 | — | — | 6:28 | — | — | 6:27 | — | — | 6:24 | — | — | 6:22 | — | — | 6:22 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Tue night, min -10°C on Sun afternoon). Winds decreasing (near gales from the NE on Sun night, light winds from the N by Mon afternoon).
Three Sisters Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 8°C on Thu night, min 0°C on Wed afternoon). Winds increasing (calm on Wed afternoon, near gales from the WSW by Sat morning).
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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