– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 am Thu 15 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 15 Oct Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Mild temperatures (max 9°C on Thu night, min 2°C on Sat afternoon). Mainly gales. | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 4°C on Sun morning, min -4°C on Mon afternoon). Winds decreasing (near gales from the SW on Sun night, light winds from the ENE by Tue night). | |||||||||||||||||
Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | |  | | | | | | |  |  |  | |  | |
clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | some clouds | light snow | light snow | cloudy | cloudy | cloudy | |
Cloud base (m) | 9200 | 2350 | 8800 | 8350 | 2000 | 2200 | 2450 | 4550 | 5600 | 2900 | ||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 7 | 8 | 9 | 9 | 9 | 7 | 3 | 3 | 3 | 4 | 3 | 2 | -2 | -4 | -3 | -3 | -4 | -3 |
min °C | 6 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 3 | 3 | 1 | -1 | -2 | -4 | -4 | -4 | -4 | -4 |
chill °C | 1 | 2 | 3 | 4 | 3 | -2 | -5 | -6 | -4 | -2 | -5 | -9 | -10 | -10 | -10 | -12 | -11 | -10 |
Freezing level m | 4300 | 4350 | 4500 | 4450 | 4200 | 4000 | 3650 | 3550 | 3600 | 3700 | 3550 | 3250 | 2800 | 2600 | 2450 | 2650 | 2650 | 2550 |
 | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — |
 | — | 6:22 | — | — | 6:22 | — | — | 6:20 | — | — | 6:17 | — | — | 6:16 | — | — | 6:15 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: Mostly dry. Mild temperatures (max 9°C on Thu night, min 2°C on Sat afternoon). Mainly gales.
Three Sisters Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 4°C on Sun morning, min -4°C on Mon afternoon). Winds decreasing (near gales from the SW on Sun night, light winds from the ENE by Tue 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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