– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 10 pm Thu 09 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Thu 09 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 09 Apr Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 12mm), heaviest on Sat night. Very mild (max 17°C on Fri afternoon, min 7°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryMild with heavy rain (total 34mm), heaviest during Tue afternoon. Becoming colder with a moderate fall of snow heaviest on Tue night. Freeze-thaw conditions (max 7°C on Sun night, min 0°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  | | | | |  | |  | |  |  | |  | |
clear | some clouds | some clouds | light rain | light rain | light rain | mod. rain | light rain | light rain | mod. rain | light rain | rain shwrs | light rain | mod. rain | mod. rain | mod. snow | snow shwrs | snow shwrs | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 3 | 1 | — | |
— | — | — | 0.2 | 0.1 | 1.2 | 7 | 0.6 | 3 | 6 | 1.8 | 1.3 | 3 | 8 | 8 | 4 | — | 0.7 | — | |
max °C | 13 | 16 | 17 | 14 | 11 | 9 | 7 | 7 | 7 | 7 | 5 | 6 | 5 | 3 | 4 | 4 | 1 | 3 | 1 |
min °C | 11 | 13 | 17 | 11 | 10 | 8 | 7 | 7 | 7 | 4 | 4 | 6 | 3 | 3 | 3 | 0 | 0 | 2 | -3 |
11 | 13 | 17 | 11 | 10 | 7 | 6 | 7 | 7 | 2 | 2 | 5 | 1 | 0 | -1 | -4 | -3 | 0 | -3 | |
2800 | 2650 | 2700 | 2500 | 2000 | 1800 | 1600 | 1650 | 1650 | 1450 | 1150 | 1250 | 1050 | 1000 | 1100 | 500 | 650 | 850 | 0 | |
Cloud base (m) | 8850 | 6700 | 3050 | 2400 | 2150 | 600 | 550 | 550 | 550 | 550 | 600 | 700 | 550 | 550 | 550 | 550 | 600 | 600 | 1500 |
 | — | 6:26 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — | 6:16 | — | — |
 | — | — | 7:51 | — | — | 7:52 | — | — | 7:53 | — | — | 7:55 | — | — | 7:57 | — | — | 7:59 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Moderate rain (total 12mm), heaviest on Sat night. Very mild (max 17°C on Fri afternoon, min 7°C on Sat night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Mild with heavy rain (total 34mm), heaviest during Tue afternoon. Becoming colder with a moderate fall of snow heaviest on Tue night. Freeze-thaw conditions (max 7°C on Sun night, min 0°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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