– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Wed morning, min 0°C on Sun afternoon). Winds increasing (light winds from the SW on Sun afternoon, near gales from the WNW by Tue night). | Days 5–7 Weather SummaryMostly dry. Mild temperatures (max 9°C on Fri night, min 5°C on Wed afternoon). Winds increasing (light winds from the W on Wed afternoon, near gales from the WSW by Thu night). | ||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | | | | | | |  |  | | | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | clear | clear | |
Cloud base (m) | 3300 | 6900 | 9100 | 7300 | 1950 | 9150 | 9150 | 8900 | 6700 | ||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 0 | 0 | 2 | 2 | 4 | 5 | 5 | 4 | 6 | 5 | 8 | 8 | 8 | 8 | 7 | 7 | 9 |
min °C | 0 | 0 | 1 | 2 | 3 | 4 | 4 | 3 | 6 | 5 | 7 | 7 | 8 | 8 | 7 | 7 | 7 |
chill °C | -3 | -4 | -4 | -2 | -3 | -2 | -3 | -4 | 2 | 3 | 4 | 5 | 5 | 4 | 2 | 3 | 3 |
Freezing level m | 3150 | 3200 | 3400 | 3500 | 3850 | 3950 | 3900 | 3750 | 4100 | 4000 | 4350 | 4400 | 4350 | 4350 | 4200 | 4300 | 4350 |
 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — |
 | 6:54 | — | — | 6:53 | — | — | 6:52 | — | — | 6:50 | — | — | 6:47 | — | — | 6:45 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: Mostly dry. Freeze-thaw conditions (max 6°C on Wed morning, min 0°C on Sun afternoon). Winds increasing (light winds from the SW on Sun afternoon, near gales from the WNW by Tue night).
Three Sisters Weather (Days 3-6):
Mostly dry. Mild temperatures (max 9°C on Fri night, min 5°C on Wed afternoon). Winds increasing (light winds from the W on Wed afternoon, near gales from the WSW by Thu 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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