– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 4 am Sun 05 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Sun 05 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sun 05 Jul Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 4mm), mostly falling on Tue night. Very mild (max 13°C on Mon afternoon, min 3°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 13mm), heaviest on Wed morning. Mild temperatures (max 7°C on Thu afternoon, min 2°C on Fri night). Winds increasing (light winds from the W on Thu afternoon, fresh winds from the SSW by Fri night). | |||||||||||||||||
Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  | |  |  |  |  | | | | |  | | |
clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | light rain | mod. rain | rain shwrs | rain shwrs | clear | clear | some clouds | some clouds | light rain | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | 4 | 8 | 2 | 0.2 | — | — | — | — | 0.8 | 2 |
max °C | 6 | 10 | 11 | 11 | 13 | 12 | 9 | 9 | 7 | 3 | 4 | 5 | 4 | 7 | 7 | 4 | 5 | 5 |
min °C | 5 | 9 | 10 | 11 | 12 | 10 | 9 | 9 | 3 | 3 | 4 | 4 | 4 | 6 | 5 | 4 | 4 | 2 |
chill °C | 2 | 8 | 10 | 10 | 10 | 8 | 7 | 6 | -2 | -1 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | -4 |
Freezing level m | 3500 | 3800 | 4050 | 3950 | 4000 | 4000 | 3800 | 3600 | 2900 | 2600 | 2850 | 2950 | 2900 | 3150 | 3200 | 2850 | 2950 | 2800 |
Cloud base (m) | 6650 | 6700 | 6550 | 950 | 600 | 750 | 2750 | 2850 | 2100 | 900 | 1650 | |||||||
 | 5:11 | — | — | 5:11 | — | — | 5:13 | — | — | 5:13 | — | — | 5:15 | — | — | 5:15 | — | — |
 | — | — | 9:12 | — | — | 9:12 | — | — | 9:10 | — | — | 9:10 | — | — | 9:09 | — | — | 9:09 |
Loading...
South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Light rain (total 4mm), mostly falling on Tue night. Very mild (max 13°C on Mon afternoon, min 3°C on Tue night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Moderate rain (total 13mm), heaviest on Wed morning. Mild temperatures (max 7°C on Thu afternoon, min 2°C on Fri night). Winds increasing (light winds from the W on Thu afternoon, fresh winds from the SSW by Fri night).
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.