– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 9 am Mon 09 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Mon 09 Nov 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 Mon morning. Freeze-thaw conditions (max 4°C on Wed afternoon, min -5°C on Mon afternoon). Winds decreasing (stormy winds from the SW on Mon morning, fresh winds from the SSW by Wed night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 3°C on Thu afternoon, min -10°C on Fri night). Winds increasing (strong winds from the SW on Thu morning, extremely windy from the SSW by Fri morning). | |||||||||||||||||
Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | | |  |  | | | |  |  |  | |  | |
light snow | light snow | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | some clouds | some clouds | mod. snow | snow shwrs | snow shwrs | light snow | light snow | |
Cloud base (m) | 2250 | 1850 | 1950 | 2600 | 5600 | 7150 | 6800 | 8450 | 8550 | 8950 | 6550 | 2050 | 1750 | 1700 | 1700 | 2150 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 3 | 5 | — | — | — | — | — | — | — | — | — | — | — | 9 | 11 | 3 | 2 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -3 | -4 | 0 | 1 | 2 | 3 | 3 | 4 | 3 | 2 | 3 | 2 | -3 | -5 | -8 | -8 | -8 | -3 |
min °C | -3 | -5 | -4 | 1 | 1 | 2 | 3 | 3 | 1 | 1 | 3 | -2 | -4 | -7 | -10 | -9 | -8 | -5 |
chill °C | -14 | -17 | -15 | -7 | -8 | -6 | -5 | -4 | -6 | -7 | -4 | -13 | -16 | -19 | -24 | -22 | -20 | -16 |
Freezing level m | 2700 | 2600 | 2550 | 3250 | 3350 | 3500 | 3650 | 3650 | 3500 | 3400 | 3550 | 3250 | 2800 | 2350 | 1900 | 1750 | 1800 | 2150 |
 | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | — | 4:45 | — | — | 4:45 | — | — | 4:44 | — | — | 4:43 | — | — | 4:42 | — | — | 4:40 | — |
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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 Mon morning. Freeze-thaw conditions (max 4°C on Wed afternoon, min -5°C on Mon afternoon). Winds decreasing (stormy winds from the SW on Mon morning, fresh winds from the SSW by Wed night).
Three Sisters Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 3°C on Thu afternoon, min -10°C on Fri night). Winds increasing (strong winds from the SW on Thu morning, extremely windy from the SSW by Fri 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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