– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 am Thu 24 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 24 Sep Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 6°C on Thu morning, min -7°C on Fri afternoon). Winds decreasing (stormy winds from the SW on Thu night, calm by Sat morning). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 3°C on Tue morning, min -4°C on Sun afternoon). Winds increasing (light winds from the W on Sun afternoon, severe gales from the W by Tue night). | |||||||||||||||||
Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  | | | | | | | | | | |
some clouds | cloudy | snow shwrs | light snow | light snow | some clouds | clear | clear | cloudy | some clouds | clear | some clouds | clear | cloudy | some clouds | some clouds | some clouds | some clouds | |
Cloud base (m) | 6950 | 6250 | 1800 | 1750 | 1700 | 1900 | 6200 | 5000 | 5650 | 1800 | 6450 | 3500 | 3150 | 8500 | 1850 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 6 | 2 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 6 | 5 | 5 | -6 | -6 | -3 | -2 | -3 | -1 | -3 | -2 | -2 | -3 | -1 | 2 | 3 | 2 | 2 |
min °C | 6 | 5 | -3 | -6 | -7 | -7 | -3 | -3 | -2 | -3 | -4 | -2 | -4 | -4 | 0 | 3 | 2 | -1 |
chill °C | 0 | -1 | -14 | -18 | -18 | -17 | -7 | -6 | -7 | -7 | -7 | -8 | -13 | -12 | -8 | -4 | -6 | -10 |
Freezing level m | 4000 | 3950 | 2800 | 2150 | 2100 | 2100 | 2850 | 2850 | 2900 | 2800 | 2850 | 2500 | 2600 | 2950 | 3600 | 3700 | 3600 | 3250 |
 | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | — | 7:00 | — | — | 6:59 | — | — | 6:57 | — | — | 6:54 | — | — | 6:53 | — | — | 6:52 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: A moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 6°C on Thu morning, min -7°C on Fri afternoon). Winds decreasing (stormy winds from the SW on Thu night, calm by Sat morning).
Three Sisters Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 3°C on Tue morning, min -4°C on Sun afternoon). Winds increasing (light winds from the W on Sun afternoon, severe gales from the W by Tue 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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