– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 9 am Thu 12 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 12 Nov Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 2°C on Thu morning, min -10°C on Fri afternoon). Winds decreasing (extremely windy from the SSW on Thu night, strong winds from the WSW by Sat morning). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Tue night. Temperatures will be well below freezing (max -6°C on Sun morning, min -13°C on Tue night). Winds increasing (light winds from the W on Mon night, gales from the SSW by Tue afternoon). | |||||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  |  | | |  | |  | | | | |
some clouds | cloudy | some clouds | heavy snow | snow shwrs | snow shwrs | snow shwrs | cloudy | light snow | light snow | light snow | snow shwrs | clear | clear | clear | clear | some clouds | snow shwrs | |
Cloud base (m) | 6850 | 6500 | 2000 | 1700 | 1700 | 1750 | 1700 | 1900 | 1700 | 1700 | 1800 | 1700 | 1800 | 1700 | 2100 | 1700 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | 12 | 1 | 11 | 1 | — | 3 | 2 | 2 | 1 | — | — | — | — | — | 12 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 2 | 1 | 0 | -5 | -9 | -8 | -8 | -4 | -3 | -6 | -8 | -9 | -11 | -11 | -10 | -9 | -8 | -9 |
min °C | 2 | 0 | -5 | -7 | -10 | -10 | -8 | -6 | -5 | -7 | -9 | -11 | -11 | -11 | -10 | -10 | -8 | -13 |
chill °C | -6 | -10 | -18 | -18 | -23 | -23 | -20 | -17 | -17 | -18 | -18 | -22 | -21 | -19 | -15 | -18 | -19 | -26 |
Freezing level m | 3450 | 3300 | 2700 | 2300 | 1950 | 1650 | 1800 | 2050 | 2500 | 2100 | 1750 | 1150 | 1550 | 1600 | 1000 | 1750 | 1900 | 1400 |
 | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — |
 | — | 4:43 | — | — | 4:42 | — | — | 4:40 | — | — | 4:39 | — | — | 4:38 | — | — | 4:37 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: A heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 2°C on Thu morning, min -10°C on Fri afternoon). Winds decreasing (extremely windy from the SSW on Thu night, strong winds from the WSW by Sat morning).
Three Sisters Weather (Days 3-6):
A moderate fall of snow, heaviest on Tue night. Temperatures will be well below freezing (max -6°C on Sun morning, min -13°C on Tue night). Winds increasing (light winds from the W on Mon night, gales from the SSW 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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