– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 10 am Fri 11 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Fri 11 Sep Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Sat afternoon. Freeze-thaw conditions (max 8°C on Fri morning, min -3°C on Sat night). Winds decreasing (strong winds from the W on Sat night, light winds from the WNW by Sun night). | Days 4–6 Weather SummaryMostly dry. Very mild (max 10°C on Wed afternoon, min 4°C on Mon morning). Wind will be generally light. | |||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | |  | | | | | | | | | |
some clouds | cloudy | clear | some clouds | light snow | light snow | cloudy | some clouds | clear | clear | clear | clear | some clouds | some clouds | clear | clear | clear | clear | |
Cloud base (m) | 7300 | 7000 | 1900 | 1700 | 1750 | 1700 | 3400 | |||||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | 2 | 5 | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 8 | 8 | 6 | 6 | 4 | 0 | -2 | 1 | 3 | 6 | 8 | 6 | 6 | 7 | 5 | 8 | 10 | 8 |
min °C | 6 | 8 | 5 | 5 | 1 | -3 | -3 | -1 | 1 | 4 | 7 | 5 | 5 | 7 | 4 | 5 | 9 | 8 |
chill °C | 2 | 5 | 0 | 0 | -6 | -11 | -11 | -8 | -4 | 0 | 6 | 2 | 2 | 7 | 4 | 3 | 8 | 8 |
Freezing level m | 3650 | 3650 | 3650 | 3250 | 2700 | 2050 | 2250 | 2850 | 3100 | 3500 | 3700 | 3700 | 3350 | 3250 | 3550 | 3750 | 3850 | 3900 |
 | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — |
 | — | 7:24 | — | — | 7:22 | — | — | 7:21 | — | — | 7:19 | — | — | 7:17 | — | — | 7:15 | — |
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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 Sat afternoon. Freeze-thaw conditions (max 8°C on Fri morning, min -3°C on Sat night). Winds decreasing (strong winds from the W on Sat night, light winds from the WNW by Sun night).
Three Sisters Weather (Days 3-6):
Mostly dry. Very mild (max 10°C on Wed afternoon, min 4°C on Mon morning). Wind will be generally light.
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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