– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 am Sat 24 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 24 Oct 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 6°C on Sat afternoon, min -5°C on Mon night). Winds increasing (light winds from the W on Sat morning, fresh winds from the SSW by Sun night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Tue morning. Temperatures will be below freezing (max -4°C on Tue afternoon, min -9°C on Thu night). Mainly fresh winds. | |||||||||||||||||
Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | |  |  | |  | | | | | | | | |
some clouds | some clouds | cloudy | cloudy | cloudy | some clouds | cloudy | light snow | light snow | light snow | snow shwrs | some clouds | some clouds | some clouds | some clouds | snow shwrs | snow shwrs | some clouds | |
Cloud base (m) | 6750 | 6850 | 6300 | 6650 | 6500 | 3350 | 2250 | 1800 | 1700 | 1700 | 1700 | 1700 | 1700 | 1850 | 1750 | 1700 | 1750 | 1700 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | 3 | 1 | 2 | 1 | — | — | — | — | 2 | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 5 | 6 | 4 | 3 | 3 | 1 | -4 | -3 | -4 | -5 | -4 | -4 | -4 | -4 | -4 | -7 | -6 | -7 |
min °C | 3 | 5 | 3 | 2 | 3 | -3 | -4 | -4 | -5 | -5 | -5 | -5 | -4 | -4 | -6 | -7 | -7 | -9 |
chill °C | 1 | 2 | -2 | -4 | -2 | -8 | -10 | -9 | -12 | -12 | -12 | -12 | -12 | -12 | -15 | -16 | -16 | -17 |
Freezing level m | 3400 | 3200 | 3200 | 2850 | 2800 | 2300 | 1950 | 1850 | 1700 | 1750 | 1800 | 1700 | 1850 | 1900 | 1500 | 1550 | 1600 | 900 |
 | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — |
 | — | 6:08 | — | — | 6:07 | — | — | 6:06 | — | — | 6:04 | — | — | 6:02 | — | — | 6:00 | — |
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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 6°C on Sat afternoon, min -5°C on Mon night). Winds increasing (light winds from the W on Sat morning, fresh winds from the SSW by Sun night).
Three Sisters Weather (Days 3-6):
A light covering of new snow mostly falling on Tue morning. Temperatures will be below freezing (max -4°C on Tue afternoon, min -9°C on Thu night). Mainly fresh winds.
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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