– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 10 pm Tue 26 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Tue 26 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 26 May Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 11°C on Thu afternoon, min 0°C on Fri afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 3°C on Mon afternoon, min -3°C on Sat morning). Wind will be generally light. | ||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | Monday 1 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  |  | | | | | | |  | | |  | |
rain shwrs | clear | some clouds | clear | clear | risk tstorm | some clouds | cloudy | snow shwrs | clear | some clouds | cloudy | some clouds | some clouds | cloudy | light snow | cloudy | rain shwrs | rain shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | — | — | — | |
0.1 | — | — | — | — | 0.1 | — | — | — | — | — | — | — | — | — | — | — | 0.2 | 0.1 | |
max °C | 6 | 7 | 9 | 10 | 10 | 11 | 10 | 2 | 0 | -1 | -2 | 0 | 0 | 0 | 2 | 2 | 1 | 3 | 3 |
min °C | 4 | 6 | 9 | 10 | 9 | 11 | 4 | 1 | 0 | -2 | -3 | -1 | -1 | -1 | 1 | 1 | 0 | 2 | 3 |
2 | 4 | 9 | 9 | 9 | 10 | 1 | -3 | -5 | -5 | -3 | -3 | -1 | -4 | -2 | 1 | -3 | -2 | -1 | |
3750 | 3850 | 3850 | 3750 | 3700 | 3800 | 3300 | 2300 | 2100 | 1650 | 1500 | 2100 | 2000 | 2150 | 2400 | 2350 | 2300 | 2600 | 2600 | |
Cloud base (m) | 2000 | 4150 | 9450 | 600 | 750 | 2000 | 750 | 1700 | 2200 | 1900 | 600 | 600 | 900 | 2700 | |||||
 | — | 5:13 | — | — | 5:11 | — | — | 5:11 | — | — | 5:11 | — | — | 5:09 | — | — | 5:09 | — | — |
 | — | — | — | 8:57 | — | — | 8:58 | — | — | 8:59 | — | — | 9:00 | — | — | 9:00 | — | — | 9:01 |
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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 11°C on Thu afternoon, min 0°C on Fri afternoon). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 3°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.