– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 4 am Mon 27 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Mon 27 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Mon 27 Apr Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 7°C on Wed afternoon, min 0°C on Tue morning). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 3mm), mostly falling on Sat afternoon. Mild temperatures (max 9°C on Sat afternoon, min 4°C on Thu night). Wind will be generally light. | |||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 1 | Saturday 2 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  | | | |  | |  |  | | | | |
cloudy | rain shwrs | cloudy | cloudy | cloudy | some clouds | clear | some clouds | some clouds | some clouds | rain shwrs | rain shwrs | some clouds | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | 0.2 | — | — | — | — | — | — | — | — | 0.2 | 0.1 | — | 0.3 | 0.1 | 0.1 | 1.7 | 0.7 | |
max °C | 2 | 2 | 2 | 0 | 1 | 1 | 3 | 7 | 7 | 5 | 6 | 5 | 4 | 4 | 5 | 7 | 9 | 9 |
min °C | 1 | 2 | 1 | 0 | 0 | 1 | 2 | 7 | 5 | 5 | 6 | 4 | 4 | 4 | 5 | 6 | 8 | 9 |
0 | 0 | -2 | -3 | -2 | 1 | 2 | 7 | 4 | 3 | 5 | 4 | 4 | 3 | 5 | 5 | 6 | 8 | |
1750 | 1850 | 1650 | 1450 | 1600 | 1750 | 2200 | 2600 | 2550 | 2300 | 2400 | 2300 | 2250 | 2300 | 2400 | 2550 | 2700 | 2900 | |
Cloud base (m) | 1850 | 750 | 600 | 650 | 600 | 700 | 1550 | 2100 | 2600 | 2900 | 9000 | 900 | 1500 | 1900 | 2000 | 2150 | ||
 | 5:54 | — | — | 5:52 | — | — | 5:50 | — | — | 5:50 | — | — | 5:48 | — | — | 5:46 | — | — |
 | — | — | 8:15 | — | — | 8:17 | — | — | 8:19 | — | — | 8:21 | — | — | 8:22 | — | — | 8:23 |
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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 7°C on Wed afternoon, min 0°C on Tue morning). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Sat afternoon. Mild temperatures (max 9°C on Sat afternoon, min 4°C on Thu 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.