– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 pm Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Mild temperatures (max 6°C on Sun night, min 2°C on Sat afternoon). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 10°C on Tue night, min 3°C on Thu morning). Wind will be generally light. | ||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | | | | | | | | | | | | |
clear | clear | clear | some clouds | some clouds | cloudy | some clouds | some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | clear | clear | |
Cloud base (m) | 7800 | 6700 | 5100 | 3350 | 4800 | 3250 | 8900 | 2900 | 1550 | 700 | |||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 3 | 3 | 2 | 4 | 6 | 5 | 4 | 5 | 6 | 9 | 10 | 9 | 10 | 9 | 4 | 3 | 4 |
min °C | 2 | 2 | 2 | 4 | 6 | 4 | 4 | 4 | 5 | 7 | 9 | 9 | 10 | 6 | 3 | 3 | 3 |
chill °C | 0 | 0 | 1 | 4 | 5 | 2 | 3 | 4 | 5 | 6 | 9 | 9 | 10 | 4 | 3 | 2 | 3 |
Freezing level m | 1900 | 1950 | 2250 | 2700 | 2500 | 2250 | 2150 | 2400 | 2650 | 2750 | 2850 | 2850 | 2850 | 2450 | 2200 | 2700 | 2650 |
 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — | 7:37 | — | — |
 | 6:15 | — | — | 6:13 | — | — | 6:10 | — | — | 6:08 | — | — | 6:07 | — | — | 6:05 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Mostly dry. Mild temperatures (max 6°C on Sun night, min 2°C on Sat afternoon). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 10°C on Tue night, min 3°C on Thu morning). Wind will be generally light.
This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 1500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Twin Sisters Mountain. 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 Washington.
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