South Twin Sister
Weather Forecast,
United States
Issued: 10am Mon 01 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 10am Mon 01 Jun Local Time
Updates in: hr min s
Update imminent Issued: 10am Mon 01 Jun Local Time
Updates in: hr min s
Update imminent 
South Twin Sister Weather (Days 0-3):Light rain (total 5mm), mostly falling on Tue night. Mild temperatures (max 5°C on Mon afternoon, min 1°C on Mon morning). Wind will be generally light. |
(Days 3-6):Light rain (total 8mm) at first, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 9°C on Fri afternoon, min -1°C on Sat morning). Wind will be generally light. |
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AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night |
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Wind
km/h
|
 5 |
10 |
5 |
10 |
25 |
10 |
5 |
5 |
10 |
5 |
5 |
0 |
5 |
5 |
10 |
20 |
15 |
10 |
| some clouds | some clouds | clear | some clouds | light rain | rain shwrs | clear | cloudy | some clouds | clear | some clouds | clear | some clouds | some clouds | light snow | light snow | light snow | light snow | |
Rain
mm
|
- | - | - | - | 2 | 3 | - | - | - | - | - | - | - | - | 8 | - | - | - |
Snow
cm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 |
|
High
°C
|
2 | 5 | 5 | 5 | 4 | 3 | 2 | 5 | 4 | 4 | 7 | 7 | 7 | 9 | 7 | -1 | 1 | 1 |
|
Low
°C
|
1 | 4 | 5 | 4 | 3 | 2 | 1 | 4 | 3 | 3 | 6 | 6 | 6 | 9 | 2 | -1 | 1 | -1 |
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Chill
°C
|
0 | 3 | 5 | 3 | 0 | -1 | 1 | 3 | 2 | 3 | 6 | 7 | 7 | 8 | 5 | -7 | -3 | -2 |
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Freezing level
m
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2000 | 2300 | 2600 | 2500 | 2150 | 2050 | 2150 | 2300 | 2150 | 2150 | 2450 | 2500 | 2450 | 2800 | 2050 | 1400 | 1700 | 1500 |
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5:09 | - | - | 5:07 | - | - | 5:07 | - | - | 5:07 | - | - | 5:05 | - | - | 5:05 | - | - |
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- | 9:02 | - | - | 9:04 | - | - | 9:04 | - | - | 9:05 | - | - | 9:06 | - | - | 9:07 | - |
South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Light rain (total 5mm), mostly falling on Tue nightMild temperatures (max 5°C on Mon afternoon, min 1°C on Mon morning)Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Light rain (total 8mm) at first, then becoming colder with a dusting of snow on Fri nightFreeze-thaw conditions (max 9°C on Fri afternoon, min -1°C on Sat 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.
| Weather Station | Temp. | Weather | Wind | Cloud / Visibility |
|---|---|---|---|---|
Skagit Burlingto / t Vernon Airport | | |||
Bellingham Airport | | |||
Abbotsford Airport | ||||
BUOY-PBFW1 | ||||
Abbotsford Airport | |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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