– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 3 am Fri 28 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Fri 28 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Fri 28 Nov Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 3°C on Fri morning, min -2°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max 0°C on Mon morning, min -3°C on Tue morning). Wind will be generally light. | |||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | Monday 1 | Tuesday 2 | Wednesday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | | | | |  | | | | | | | |
clear | cloudy | cloudy | cloudy | snow shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | light snow | cloudy | some clouds | some clouds | some clouds | cloudy | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | 1 | — | — | — | — | — | — | 2 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 3 | 3 | 3 | 1 | -1 | -1 | -1 | 0 | 0 | 0 | -1 | -1 | -2 | -3 | -3 | -2 | -2 | 0 |
min°C | 3 | 3 | 2 | -1 | -1 | -2 | -1 | 0 | -1 | 0 | -1 | -2 | -3 | -3 | -3 | -3 | -2 | -2 |
1 | 3 | 1 | -1 | -1 | -2 | -1 | -2 | -3 | -2 | -5 | -5 | -6 | -6 | -6 | -5 | -2 | -2 | |
2050 | 2150 | 2150 | 1700 | 1250 | 1200 | 1250 | 1400 | 1350 | 1400 | 1300 | 1350 | 1100 | 1100 | 950 | 1100 | 1150 | 1100 | |
Cloud base (m) | 6550 | 5350 | 900 | 650 | 700 | 700 | 5000 | 1950 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | |||
 | 7:35 | — | — | 7:37 | — | — | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — |
 | — | 4:15 | — | — | 4:15 | — | — | 4:14 | — | — | 4:14 | — | — | 4:13 | — | — | 4:13 | — |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: A dusting of new snow. Freeze-thaw conditions (max 3°C on Fri morning, min -2°C on Sat night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
A dusting of new snow. Temperatures will be below freezing (max 0°C on Mon morning, min -3°C on Tue morning). 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.