– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 10 am Thu 10 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Thu 10 Sep Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 13°C on Thu morning, min -3°C on Sat night). Winds decreasing (near gales from the W on Thu night, light winds from the SW by Fri afternoon). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 10°C on Tue afternoon, min -1°C on Sun morning). Winds decreasing (fresh winds from the NW on Sun morning, calm by Tue night). | |||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | |  |  | |  | | | | | | | |
clear | clear | rain shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | light snow | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 9100 | 1800 | 7000 | 6650 | 2400 | 1700 | 1700 | 1900 | 9000 | |||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — |
mm | — | — | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 13 | 13 | 8 | 8 | 8 | 6 | 3 | 4 | -2 | 0 | 2 | 3 | 6 | 8 | 6 | 8 | 10 | 8 |
min °C | 12 | 11 | 5 | 5 | 8 | 4 | 3 | 1 | -3 | -1 | 2 | 2 | 4 | 7 | 5 | 6 | 10 | 8 |
chill °C | 9 | 7 | 0 | 1 | 5 | -1 | -2 | -4 | -11 | -8 | -3 | -2 | 1 | 7 | 5 | 6 | 10 | 8 |
Freezing level m | 4400 | 4150 | 3800 | 3650 | 3600 | 3500 | 2900 | 2600 | 2100 | 2600 | 2850 | 3350 | 3450 | 3450 | 3650 | 3750 | 3800 | 4000 |
 | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — | 6:45 | — | — |
 | — | 7:27 | — | — | 7:24 | — | — | 7:22 | — | — | 7:21 | — | — | 7:19 | — | — | 7:17 | — |
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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 13°C on Thu morning, min -3°C on Sat night). Winds decreasing (near gales from the W on Thu night, light winds from the SW by Fri afternoon).
Three Sisters Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 10°C on Tue afternoon, min -1°C on Sun morning). Winds decreasing (fresh winds from the NW on Sun morning, calm by Tue night).
This table gives the weather forecast for Three Sisters at the specific elevation of 2500 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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