– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 10 pm Wed 22 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Wed 22 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 22 Apr Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Sat afternoon, min 0°C on Thu morning). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 7mm), mostly falling on Sun afternoon. Mild temperatures (max 5°C on Sat night, min 1°C on Mon morning). Wind will be generally light. | ||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  | | | | |  |  | |  | | | |  |  | | |
some clouds | some clouds | some clouds | clear | clear | some clouds | clear | clear | some clouds | some clouds | rain shwrs | rain shwrs | rain shwrs | some clouds | rain shwrs | rain shwrs | cloudy | light rain | rain shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | 0.3 | 4 | 1.5 | — | 0.2 | 0.2 | — | 0.7 | 0.1 | |
max °C | 2 | 0 | 1 | 3 | 3 | 5 | 5 | 4 | 6 | 5 | 3 | 4 | 4 | 1 | 4 | 3 | 1 | 3 | 4 |
min °C | 1 | 0 | 0 | 1 | 2 | 4 | 4 | 4 | 5 | 3 | 3 | 4 | 2 | 1 | 2 | 2 | 1 | 2 | 3 |
-1 | 0 | -2 | -1 | -1 | 2 | 2 | 4 | 2 | 2 | 2 | 3 | 2 | 1 | 1 | 0 | 1 | 2 | 3 | |
1800 | 1500 | 1700 | 1800 | 1800 | 2050 | 2000 | 1950 | 2150 | 2000 | 1900 | 2000 | 1850 | 1650 | 2000 | 1850 | 1750 | 2000 | 2350 | |
Cloud base (m) | 700 | 600 | 750 | 1800 | 6150 | 2900 | 2750 | 2550 | 2450 | 2350 | 750 | 800 | 2000 | 750 | 800 | 1950 | |||
 | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — |
 | — | — | — | 8:09 | — | — | 8:12 | — | — | 8:13 | — | — | 8:15 | — | — | 8:15 | — | — | 8:17 |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Mostly dry. Freeze-thaw conditions (max 6°C on Sat afternoon, min 0°C on Thu morning). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Light rain (total 7mm), mostly falling on Sun afternoon. Mild temperatures (max 5°C on Sat night, min 1°C on Mon 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.