– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 4 pm Mon 23 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Mon 23 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 23 Jun Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Wed afternoon. Mild temperatures (max 8°C on Mon night, min 2°C on Thu morning). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 8mm), mostly falling on Fri afternoon. Mild temperatures (max 5°C on Sun morning, min 2°C on Thu night). Wind will be generally light. | ||||||||||||||||
Mon 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | | | | | | | | | | |
rain shwrs | some clouds | some clouds | cloudy | light rain | light rain | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | light rain | light rain | light rain | light rain | rain shwrs | rain shwrs | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.2 | — | — | — | 0.2 | 0.1 | 0.4 | 0.1 | 0.1 | 1.8 | 1 | 0.3 | 1.7 | 1 | 1.1 | 0.5 | 0.3 | |
max°C | 7 | 8 | 7 | 7 | 7 | 3 | 4 | 4 | 3 | 4 | 4 | 2 | 3 | 3 | 2 | 3 | 4 |
min°C | 5 | 7 | 7 | 7 | 4 | 3 | 3 | 3 | 2 | 3 | 2 | 2 | 3 | 2 | 2 | 2 | 3 |
3 | 6 | 4 | 4 | 1 | 0 | 0 | 0 | -1 | 0 | -1 | -1 | 0 | -1 | -2 | -2 | 0 | |
3100 | 3200 | 3100 | 3100 | 2850 | 2750 | 2800 | 2800 | 2550 | 2750 | 2650 | 2650 | 2800 | 2550 | 2550 | 2650 | 3200 | |
Cloud base (m) | 950 | 6950 | 4550 | 3400 | 2350 | 850 | 750 | 2400 | 1950 | 1650 | 2250 | 600 | 700 | 600 | 600 | 600 | 800 |
 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:07 | — | — |
 | — | 9:14 | — | — | 9:14 | — | — | 9:14 | — | — | 9:14 | — | — | 9:14 | — | — | 9:14 |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Some drizzle, heaviest during Wed afternoon. Mild temperatures (max 8°C on Mon night, min 2°C on Thu morning). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Light rain (total 8mm), mostly falling on Fri afternoon. Mild temperatures (max 5°C on Sun morning, min 2°C on Thu night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 2134 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. 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.