– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 10 am Thu 24 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 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 WSW on Fri morning, light winds from the WNW by Sat morning). | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 4°C on Mon night, min -2°C on Sun morning). Winds increasing (light winds from the NW on Sun afternoon, gales from the W by Tue afternoon). | |||||||||||||||||
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 | light snow | light snow | snow shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | clear | some clouds | clear | clear | some clouds | some clouds | some clouds | snow shwrs | |
Cloud base (m) | 6800 | 6150 | 1800 | 1750 | 1700 | 1900 | 7350 | 7050 | 6400 | 6100 | 3350 | 7050 | 9250 | 6600 | 4500 | 2250 | 1700 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 4 | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 6 | 5 | 5 | -6 | -6 | -4 | -3 | -3 | -1 | -2 | -2 | 0 | 0 | 2 | 4 | 3 | 3 | 1 |
min °C | 5 | 5 | -5 | -6 | -7 | -6 | -3 | -3 | -2 | -2 | -2 | -1 | -1 | 0 | 2 | 3 | 2 | -2 |
chill °C | -2 | -1 | -17 | -19 | -19 | -16 | -7 | -6 | -6 | -6 | -5 | -6 | -7 | -4 | -4 | -5 | -6 | -11 |
Freezing level m | 3950 | 3950 | 2750 | 2150 | 2100 | 1900 | 2750 | 2800 | 2850 | 2900 | 2900 | 3150 | 3150 | 3450 | 3750 | 3700 | 3450 | 3050 |
 | 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 WSW on Fri morning, light winds from the WNW by Sat morning).
Three Sisters Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 4°C on Mon night, min -2°C on Sun morning). Winds increasing (light winds from the NW on Sun afternoon, gales from the W by Tue afternoon).
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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