– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 3 pm Fri 12 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Fri 12 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 12 Dec Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 30mm), heaviest during Sun night. Very mild (max 12°C on Sat morning, min 7°C on Sat night). Winds increasing (calm on Fri night, fresh winds from the S by Mon morning). | Days 5–7 Weather SummaryMild with heavy rain (total 88mm), heaviest during Tue night. Becoming colder with a moderate fall of snow heaviest on Wed night. Mild temperatures (max 9°C on Mon afternoon, min 1°C on Tue night). Wind will be generally light. | ||||||||||||||||
Fri 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  |  | | | |  | | |  | |
light rain | some clouds | clear | cloudy | light rain | rain shwrs | cloudy | heavy rain | mod. rain | heavy rain | heavy rain | light rain | light rain | light snow | heavy rain | heavy rain | mod. snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — | 9 | |
0.3 | — | — | — | 4 | 0.6 | — | 17 | 8 | 17 | 13 | 3 | 4 | 13 | 11 | 16 | 10 | |
max°C | 9 | 9 | 12 | 11 | 11 | 9 | 9 | 11 | 11 | 9 | 4 | 5 | 6 | 5 | 2 | 2 | 2 |
min°C | 9 | 8 | 9 | 10 | 7 | 8 | 9 | 9 | 11 | 5 | 3 | 5 | 6 | 1 | 2 | 2 | 1 |
9 | 8 | 8 | 9 | 5 | 6 | 7 | 7 | 9 | 3 | 1 | 2 | 3 | -4 | -2 | -1 | -2 | |
2100 | 2800 | 2750 | 2800 | 2200 | 2100 | 2150 | 2450 | 2700 | 1850 | 1100 | 1450 | 1600 | 750 | 850 | 900 | 900 | |
Cloud base (m) | 650 | 850 | 600 | 6550 | 2050 | 650 | 1900 | 550 | 550 | 550 | 600 | 550 | 500 | 550 | 550 | 550 | 550 |
 | — | — | 7:52 | — | — | 7:52 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — |
 | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Heavy rain (total 30mm), heaviest during Sun night. Very mild (max 12°C on Sat morning, min 7°C on Sat night). Winds increasing (calm on Fri night, fresh winds from the S by Mon morning).
Twin Sisters Mountain Weather (Days 3-6):
Mild with heavy rain (total 88mm), heaviest during Tue night. Becoming colder with a moderate fall of snow heaviest on Wed night. Mild temperatures (max 9°C on Mon afternoon, min 1°C on Tue 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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