– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 3 pm Thu 15 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Thu 15 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Thu 15 Jan Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Mild temperatures (max 9°C on Fri afternoon, min 5°C on Thu afternoon). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 7°C on Mon morning, min -5°C on Wed morning). Wind will be generally light. | ||||||||||||||||
Thu 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | | | | | | | | | |  | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 6 | 8 | 8 | 9 | 9 | 8 | 8 | 7 | 6 | 6 | 6 | 7 | 7 | 7 | 4 | 3 | 1 |
min °C | 5 | 7 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 5 | 5 | 7 | 7 | 5 | 3 | 2 | -3 |
2 | 6 | 6 | 7 | 8 | 6 | 6 | 5 | 6 | 4 | 3 | 6 | 7 | 2 | -2 | -3 | -8 | |
3300 | 3450 | 3650 | 3650 | 3650 | 3450 | 3600 | 3550 | 3300 | 3250 | 3350 | 3450 | 3550 | 3400 | 3000 | 2700 | 2050 | |
Cloud base (m) | 9050 | 8700 | 8550 | 5450 | |||||||||||||
 | — | — | 7:54 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:50 | — | — |
 | 4:39 | — | — | 4:40 | — | — | 4:42 | — | — | 4:44 | — | — | 4:45 | — | — | 4:46 | — |
Loading...
South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Mostly dry. Mild temperatures (max 9°C on Fri afternoon, min 5°C on Thu afternoon). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 7°C on Mon morning, min -5°C on Wed 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.