– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 10 am Sun 12 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Sun 12 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sun 12 Jul Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 12°C on Tue afternoon, min 2°C on Sun morning). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Very mild (max 11°C on Fri night, min 4°C on Thu morning). Wind will be generally light. | |||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | | | | | | | | | | | |
rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 3 | 6 | 7 | 8 | 11 | 11 | 10 | 12 | 12 | 8 | 9 | 8 | 5 | 9 | 9 | 8 | 10 | 11 |
min °C | 2 | 5 | 6 | 7 | 10 | 10 | 10 | 11 | 9 | 8 | 9 | 5 | 4 | 8 | 7 | 7 | 9 | 11 |
chill °C | -2 | 3 | 4 | 6 | 8 | 7 | 8 | 8 | 6 | 5 | 6 | 2 | 1 | 6 | 6 | 5 | 8 | 10 |
Freezing level m | 2750 | 3200 | 3450 | 3650 | 3750 | 3850 | 4000 | 4100 | 4000 | 3800 | 3750 | 3350 | 3300 | 3700 | 3650 | 3700 | 4000 | 4250 |
Cloud base (m) | 750 | |||||||||||||||||
 | 5:16 | — | — | 5:18 | — | — | 5:18 | — | — | 5:20 | — | — | 5:20 | — | — | 5:22 | — | — |
 | — | — | 9:07 | — | — | 9:07 | — | — | 9:07 | — | — | 9:06 | — | — | 9:05 | — | — | 9:04 |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Mostly dry. Very mild (max 12°C on Tue afternoon, min 2°C on Sun morning). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Mostly dry. Very mild (max 11°C on Fri night, min 4°C on Thu 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.