– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 am Wed 07 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Wed 07 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 9°C on Wed morning, min -6°C on Fri night). Winds increasing (light winds from the W on Wed night, gales from the WSW by Fri afternoon). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Sat night. Freeze-thaw conditions (max 3°C on Mon night, min -11°C on Sat night). Winds increasing (calm on Sat afternoon, gales from the NE by Sun morning). | |||||||||||||||||
Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | |  |  | | |  |  | | | | | | |
clear | clear | clear | clear | clear | clear | clear | some clouds | snow shwrs | clear | some clouds | light snow | snow shwrs | clear | clear | clear | clear | clear | |
Cloud base (m) | 9400 | 1900 | 1750 | 1700 | 2150 | 1750 | 1700 | 2000 | ||||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | 1 | — | — | 4 | 1 | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 9 | 9 | 9 | 8 | 9 | 9 | 5 | 0 | -3 | -9 | -9 | -9 | -8 | -7 | -1 | 1 | 1 | 3 |
min °C | 9 | 9 | 8 | 8 | 8 | 7 | 3 | -2 | -6 | -10 | -10 | -11 | -10 | -7 | -5 | 0 | 1 | 2 |
chill °C | 5 | 6 | 6 | 6 | 6 | 1 | -5 | -12 | -15 | -18 | -16 | -23 | -22 | -18 | -16 | -8 | -6 | -3 |
Freezing level m | 4350 | 4400 | 4500 | 4450 | 4450 | 4350 | 3600 | 2850 | 1850 | 1800 | 2000 | 1400 | 1650 | 2050 | 1250 | 3400 | 3400 | 3550 |
 | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:16 | — | — |
 | — | 6:37 | — | — | 6:35 | — | — | 6:34 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — |
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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 9°C on Wed morning, min -6°C on Fri night). Winds increasing (light winds from the W on Wed night, gales from the WSW by Fri afternoon).
Three Sisters Weather (Days 3-6):
A light covering of new snow mostly falling on Sat night. Freeze-thaw conditions (max 3°C on Mon night, min -11°C on Sat night). Winds increasing (calm on Sat afternoon, gales from the NE by Sun 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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