– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 pm Tue 22 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Tue 22 Sep Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Thu night. Freeze-thaw conditions (max 5°C on Tue afternoon, min -6°C on Fri morning). Winds increasing (light winds from the WSW on Tue afternoon, stormy winds from the WSW by Thu night). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 2°C on Sat afternoon, min -7°C on Fri afternoon). Winds decreasing (near gales from the WNW on Fri afternoon, calm by Sat morning). | ||||||||||||||||
Tue 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  |  |  | | | |  | | |  | |
clear | clear | some clouds | some clouds | clear | some clouds | cloudy | snow shwrs | light snow | snow shwrs | clear | some clouds | cloudy | cloudy | cloudy | light snow | some clouds | |
Cloud base (m) | 6700 | 6550 | 6950 | 6850 | 3950 | 1750 | 1700 | 8500 | 7250 | 5750 | 5850 | 3200 | 2200 | 1700 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | 3 | 4 | 1 | — | — | — | — | — | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 5 | 5 | 3 | 4 | 5 | 5 | 5 | 4 | -6 | -6 | -2 | 1 | 2 | 1 | -1 | -5 | -4 |
min °C | 5 | 4 | 3 | 2 | 4 | 5 | 4 | -4 | -6 | -7 | -5 | -1 | 1 | 0 | -3 | -5 | -6 |
chill °C | 3 | 0 | -2 | -2 | -2 | -2 | -2 | -16 | -19 | -18 | -13 | -1 | -5 | -6 | -9 | -9 | -11 |
Freezing level m | 3800 | 3800 | 3650 | 3750 | 3900 | 3900 | 3900 | 2950 | 2050 | 2200 | 2100 | 3300 | 3300 | 3250 | 2700 | 2350 | 2200 |
 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — |
 | 7:05 | — | — | 7:02 | — | — | 7:00 | — | — | 6:59 | — | — | 6:57 | — | — | 6:54 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: A light covering of new snow mostly falling on Thu night. Freeze-thaw conditions (max 5°C on Tue afternoon, min -6°C on Fri morning). Winds increasing (light winds from the WSW on Tue afternoon, stormy winds from the WSW by Thu night).
Three Sisters Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 2°C on Sat afternoon, min -7°C on Fri afternoon). Winds decreasing (near gales from the WNW on Fri afternoon, calm 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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