– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 10 am Tue 02 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Tue 02 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Tue 02 Jun Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 4mm), mostly falling on Wed afternoon. Very mild (max 15°C on Tue afternoon, min 2°C on Thu morning). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 7°C on Sun night, min -1°C on Fri night). Wind will be generally light. | |||||||||||||||||
Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | |||||||||||||
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 | rain shwrs | rain shwrs | rain shwrs | cloudy | cloudy | mod. snow | snow shwrs | light snow | light snow | light snow | light snow | rain shwrs | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | 7 | 7 | 5 | 2 | 1 | 3 | — | — | |
— | — | — | 0.8 | 1.6 | 0.3 | 1.1 | 0.3 | — | — | — | — | — | — | — | — | 0.6 | 0.2 | |
max °C | 12 | 15 | 15 | 9 | 7 | 5 | 2 | 6 | 5 | 1 | 0 | 0 | -1 | 1 | 1 | 0 | 2 | 7 |
min °C | 11 | 14 | 12 | 7 | 6 | 3 | 2 | 5 | 2 | 1 | 0 | -1 | -1 | 0 | -1 | -1 | 0 | 3 |
11 | 14 | 10 | 4 | 3 | 0 | -1 | 3 | -1 | -2 | -5 | -6 | -5 | -2 | -4 | -5 | -3 | 3 | |
3000 | 3200 | 3100 | 2550 | 2450 | 2050 | 2100 | 2600 | 2200 | 1600 | 1450 | 1350 | 1350 | 1600 | 1450 | 1450 | 1800 | 2550 | |
Cloud base (m) | 3150 | 2950 | 2250 | 1650 | 850 | 600 | 1900 | 2000 | 1950 | 550 | 650 | 600 | 750 | 650 | 550 | 650 | ||
 | 5:09 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:05 | — | — | 5:05 | — | — |
 | — | — | 9:02 | — | — | 9:04 | — | — | 9:04 | — | — | 9:05 | — | — | 9:06 | — | — | 9:07 |
Loading...
South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Light rain (total 4mm), mostly falling on Wed afternoon. Very mild (max 15°C on Tue afternoon, min 2°C on Thu morning). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 7°C on Sun night, min -1°C on Fri 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.