– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 4 am Wed 26 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Wed 26 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Wed 26 Aug Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 3mm), mostly falling on Thu morning. Very mild (max 11°C on Wed morning, min 3°C on Fri night). Winds decreasing (fresh winds from the S on Wed night, calm by Fri night). | Days 4–6 Weather SummaryLight rain (total 2mm), mostly falling on Sat afternoon. Mild temperatures (max 7°C on Mon afternoon, min 3°C on Sat morning). Wind will be generally light. | |||||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | |  |  | | | | | |  |  | | |
clear | clear | some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | cloudy | light rain | |
Cloud base (m) | 4750 | 2100 | 2200 | 650 | 800 | 2350 | 700 | 650 | 700 | 750 | 950 | 3000 | 6000 | 3300 | 2700 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 0.7 | 0.3 | 0.4 | 0.2 | 1 | 0.5 | 0.3 | 0.5 | 0.3 | 0.1 | 0.5 | 0.1 | — | — | 0.4 |
max °C | 11 | 11 | 10 | 5 | 6 | 6 | 4 | 4 | 4 | 3 | 3 | 4 | 4 | 5 | 6 | 6 | 7 | 7 |
min °C | 10 | 11 | 7 | 5 | 5 | 5 | 4 | 4 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 7 | 4 |
chill °C | 8 | 9 | 3 | 0 | 1 | 2 | 2 | 2 | 3 | 1 | 1 | 1 | 4 | 3 | 4 | 3 | 4 | 0 |
Freezing level m | 4000 | 3900 | 3400 | 2950 | 3050 | 3150 | 2900 | 2850 | 2700 | 2700 | 2850 | 3200 | 3250 | 3300 | 3300 | 3250 | 3300 | 3000 |
 | 6:15 | — | — | 6:16 | — | — | 6:18 | — | — | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — |
 | — | — | 8:01 | — | — | 8:00 | — | 7:58 | — | — | 7:55 | — | — | 7:53 | — | — | 7:52 | — |
Loading...
South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Light rain (total 3mm), mostly falling on Thu morning. Very mild (max 11°C on Wed morning, min 3°C on Fri night). Winds decreasing (fresh winds from the S on Wed night, calm by Fri night).
South Twin Sister Weather (Days 3-6):
Light rain (total 2mm), mostly falling on Sat afternoon. Mild temperatures (max 7°C on Mon afternoon, min 3°C on Sat morning). 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.