– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 10 pm Mon 23 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Mon 23 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 10 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 SummaryLight rain (total 6mm), mostly falling on Thu afternoon. Very mild (max 13°C on Tue afternoon, min 4°C on Thu afternoon). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 3mm), mostly falling on Thu night. Very mild (max 15°C on Sun afternoon, min 4°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | |  | | | | | |  | | | | |
clear | some clouds | cloudy | some clouds | light rain | rain shwrs | rain shwrs | light rain | light rain | light rain | light rain | light rain | light rain | light rain | rain shwrs | clear | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | 0.5 | 0.8 | 0.5 | 0.2 | 4 | 1.1 | 0.8 | 0.3 | 0.1 | 0.2 | 0.6 | — | — | — | — | |
max°C | 12 | 12 | 13 | 12 | 7 | 7 | 7 | 5 | 5 | 4 | 4 | 5 | 6 | 6 | 9 | 9 | 11 | 15 | 17 |
min°C | 11 | 11 | 12 | 8 | 6 | 6 | 6 | 5 | 4 | 4 | 4 | 5 | 6 | 6 | 7 | 8 | 9 | 14 | 16 |
11 | 11 | 11 | 6 | 4 | 4 | 6 | 4 | 1 | 2 | 2 | 3 | 4 | 4 | 6 | 7 | 9 | 14 | 16 | |
3150 | 3150 | 3200 | 2900 | 2750 | 2700 | 2650 | 2550 | 2350 | 2300 | 2400 | 2600 | 2550 | 2700 | 3350 | 3900 | 4000 | 4100 | 4150 | |
Cloud base (m) | 6900 | 4550 | 2950 | 850 | 600 | 1650 | 650 | 600 | 600 | 600 | 600 | 950 | 700 | 1600 | 9050 | ||||
 | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:07 | — | — | 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: Light rain (total 6mm), mostly falling on Thu afternoon. Very mild (max 13°C on Tue afternoon, min 4°C on Thu afternoon). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Thu night. Very mild (max 15°C on Sun afternoon, min 4°C on Thu night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 1500 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.