– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 9 am Sat 13 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sat 13 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sat 13 Dec Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 68mm), heaviest during Sun night. Very mild (max 12°C on Sat morning, min 3°C on Mon night). Wind will be generally light. | Days 4–6 Weather SummaryMild with heavy rain (total 66mm), heaviest during Tue night. Becoming colder with a moderate fall of snow heaviest on Thu night. Freeze-thaw conditions (max 8°C on Tue afternoon, min 0°C on Thu night). Winds decreasing (strong winds from the S on Tue afternoon, light winds from the SW by Thu night). | |||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  |  | | |  |  | | | | |  | |
some clouds | cloudy | light rain | light rain | light rain | heavy rain | mod. rain | heavy rain | mod. rain | mod. rain | mod. rain | light snow | light snow | light rain | heavy rain | light rain | light snow | mod. snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | 3 | 10 | |
— | — | 1.2 | 1 | 0.9 | 31 | 10 | 14 | 9 | 7 | 6 | 26 | 4 | 4 | 12 | 3 | 4 | — | |
max°C | 12 | 11 | 11 | 9 | 9 | 10 | 10 | 11 | 4 | 4 | 8 | 7 | 2 | 3 | 4 | 4 | 3 | 1 |
min°C | 9 | 11 | 8 | 8 | 9 | 9 | 10 | 6 | 3 | 4 | 6 | 1 | 2 | 2 | 3 | 3 | 1 | 0 |
8 | 10 | 6 | 5 | 7 | 7 | 8 | 3 | 1 | 1 | 2 | -4 | -3 | -1 | -1 | -1 | -4 | -2 | |
2750 | 2800 | 2150 | 2000 | 2150 | 2600 | 2500 | 2300 | 1000 | 1250 | 1650 | 900 | 750 | 850 | 1100 | 1100 | 900 | 700 | |
Cloud base (m) | 650 | 6700 | 2250 | 650 | 850 | 550 | 550 | 550 | 600 | 550 | 500 | 500 | 600 | 550 | 550 | 500 | 500 | 550 |
 | 7:52 | — | — | 7:52 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:56 | — | — |
 | — | 4:10 | — | — | 4:10 | — | — | 4:12 | — | — | 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 68mm), heaviest during Sun night. Very mild (max 12°C on Sat morning, min 3°C on Mon night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Mild with heavy rain (total 66mm), heaviest during Tue night. Becoming colder with a moderate fall of snow heaviest on Thu night. Freeze-thaw conditions (max 8°C on Tue afternoon, min 0°C on Thu night). Winds decreasing (strong winds from the S on Tue afternoon, light winds from the SW by Thu night).
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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