– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 4 pm Tue 24 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Tue 24 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Tue 24 Mar Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMild with heavy rain (total 31mm), heaviest during Tue night. Becoming colder with a moderate fall of snow heaviest on Wed afternoon. Freeze-thaw conditions (max 8°C on Tue afternoon, min -2°C on Wed night). Winds decreasing (fresh winds from the S on Tue afternoon, calm by Thu morning). | Days 5–7 Weather SummaryLight rain (total 4mm) at first, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 7°C on Fri afternoon, min -3°C on Sun night). Wind will be generally light. | ||||||||||||||||
Tue 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  |  | |  | | |  | | |  | |
light rain | heavy rain | light snow | light snow | light snow | snow shwrs | rain shwrs | clear | cloudy | cloudy | some clouds | cloudy | cloudy | rain shwrs | light rain | light rain | snow shwrs | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | 1 | 4 | 5 | 1 | — | — | — | — | — | — | — | — | — | — | 3 | |
4 | 24 | 0.3 | 1.5 | — | — | 1.2 | — | — | — | — | — | — | 0.1 | 0.1 | 4 | — | |
max °C | 8 | 6 | 3 | 3 | 0 | 1 | 3 | 0 | 5 | 7 | 3 | 6 | 6 | 4 | 4 | 4 | 1 |
min °C | 7 | 2 | 2 | 1 | -2 | -1 | 3 | -2 | 0 | 7 | 2 | 3 | 6 | 1 | 3 | 2 | -3 |
3 | 1 | 0 | -3 | -6 | -1 | 1 | -4 | -2 | 7 | 2 | 3 | 5 | 0 | 1 | 0 | -3 | |
1750 | 1000 | 950 | 650 | 350 | 650 | 900 | 0 | 1500 | 1650 | 1800 | 1550 | 1400 | 1100 | 1000 | 850 | 250 | |
Cloud base (m) | 550 | 600 | 600 | 650 | 650 | 900 | 700 | 650 | 750 | 1650 | 600 | 600 | 750 | 800 | 700 | 600 | 550 |
 | — | — | 7:01 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — |
 | 7:25 | — | — | 7:27 | — | — | 7:29 | — | — | 7:30 | — | — | 7:31 | — | — | 7:32 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Mild with heavy rain (total 31mm), heaviest during Tue night. Becoming colder with a moderate fall of snow heaviest on Wed afternoon. Freeze-thaw conditions (max 8°C on Tue afternoon, min -2°C on Wed night). Winds decreasing (fresh winds from the S on Tue afternoon, calm by Thu morning).
Twin Sisters Mountain Weather (Days 3-6):
Light rain (total 4mm) at first, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 7°C on Fri afternoon, min -3°C on Sun night). Wind will be generally light.
This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 500 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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