– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 4 am Tue 22 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 22 Sep 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 5°C on Tue morning, min -3°C on Thu night). Winds increasing (light winds from the WSW on Tue afternoon, severe gales from the SSW by Thu night). | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 1°C on Sat morning, min -6°C on Fri morning). Winds decreasing (gales from the WSW on Fri morning, calm by Sun afternoon). | |||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | |  |  | |  |  | | | | | | |
some clouds | clear | clear | some clouds | some clouds | clear | some clouds | some clouds | snow shwrs | snow shwrs | some clouds | some clouds | cloudy | cloudy | some clouds | cloudy | cloudy | some clouds | |
Cloud base (m) | 6450 | 8250 | 6600 | 6550 | 7900 | 6300 | 6400 | 1750 | 1750 | 1700 | 6800 | 5400 | 4750 | 4700 | 3100 | 2700 | 3000 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | 3 | 4 | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 5 | 5 | 4 | 3 | 4 | 5 | 5 | 5 | 4 | -4 | -3 | 0 | 1 | 0 | 1 | -1 | -2 | -2 |
min °C | 4 | 4 | 3 | 3 | 3 | 4 | 5 | 4 | -3 | -6 | -5 | -2 | 1 | -1 | 0 | -2 | -3 | -2 |
chill °C | 0 | 1 | -2 | -2 | -2 | -2 | -2 | -2 | -13 | -16 | -14 | -8 | -3 | -8 | -8 | -9 | -3 | -4 |
Freezing level m | 3750 | 3800 | 3800 | 3700 | 3800 | 3900 | 3850 | 3900 | 2750 | 2300 | 2650 | 2950 | 3350 | 3000 | 3250 | 2950 | 2800 | 2650 |
 | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — |
 | — | 7:05 | — | — | 7:02 | — | — | 7:00 | — | — | 6:59 | — | — | 6:57 | — | — | 6:54 | — |
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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 5°C on Tue morning, min -3°C on Thu night). Winds increasing (light winds from the WSW on Tue afternoon, severe gales from the SSW by Thu night).
Three Sisters Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 1°C on Sat morning, min -6°C on Fri morning). Winds decreasing (gales from the WSW on Fri morning, calm by Sun 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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