– 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 SummaryLight rain (total 5mm) at first, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 10°C on Tue afternoon, min -3°C on Fri morning). Winds increasing (light winds from the W on Tue afternoon, gales from the WSW by Thu night). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 6°C on Sat afternoon, min -3°C on Fri afternoon). Winds decreasing (strong winds from the W 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 | rain shwrs | light snow | snow shwrs | clear | some clouds | cloudy | cloudy | cloudy | cloudy | some clouds | |
Cloud base (m) | 6700 | 6550 | 6950 | 6850 | 3950 | 1750 | 1700 | 8500 | 7250 | 5750 | 5850 | 3200 | 2200 | 1700 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | 3 | 1 | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — |
max °C | 10 | 6 | 8 | 9 | 7 | 10 | 10 | 8 | -2 | -2 | 0 | 4 | 6 | 4 | 2 | 0 | -1 |
min °C | 9 | 6 | 6 | 8 | 6 | 8 | 10 | 0 | -3 | -3 | -2 | 1 | 5 | 3 | 1 | -1 | -2 |
chill °C | 7 | 3 | 3 | 6 | 2 | 4 | 6 | -9 | -12 | -12 | -8 | 1 | 2 | -1 | -3 | -6 | -6 |
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: Light rain (total 5mm) at first, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 10°C on Tue afternoon, min -3°C on Fri morning). Winds increasing (light winds from the W on Tue afternoon, gales from the WSW by Thu night).
Three Sisters Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 6°C on Sat afternoon, min -3°C on Fri afternoon). Winds decreasing (strong winds from the W on Fri afternoon, calm by Sat morning).
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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