– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 10pm Tue 15 Jun Local TimeUpdates in: hr min sUpdate imminent
South Twin SisterWeather Forecast, United States
Issued: 10pm Tue 15 Jun Local Time
Updates in: hr min s
Update imminent Issued: 10pm Tue 15 Jun Local Time
Updates in: hr min s
Update imminent 
South Twin Sister Weather (Days 0-3):A dusting of new snow. Freeze-thaw conditions (max 8°C on Thu afternoon, min 0°C on Tue night). Wind will be generally light. |
(Days 3-6):Mostly dry. Very mild (max 16°C on Mon afternoon, min 6°C on Fri night). Wind will be generally light. |
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Tue
15
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Wednesday
16
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Thursday
17
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Friday
18
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Saturday
19
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Sunday
20
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Mon
21
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night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM |
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Wind
km/h
|
 15 |
5 |
10 |
10 |
10 |
10 |
10 |
10 |
15 |
20 |
20 |
15 |
15 |
5 |
5 |
5 |
5 |
5 |
| snow shwrs | some clouds | some clouds | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
High
°C
|
1 | 2 | 6 | 6 | 6 | 8 | 8 | 6 | 7 | 7 | 6 | 8 | 10 | 11 | 14 | 14 | 14 | 16 |
|
Low
°C
|
0 | 1 | 5 | 5 | 5 | 7 | 6 | 6 | 7 | 6 | 6 | 7 | 8 | 11 | 13 | 14 | 14 | 15 |
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Chill
°C
|
-3 | 1 | 4 | 4 | 4 | 6 | 6 | 4 | 5 | 4 | 3 | 5 | 8 | 10 | 14 | 14 | 14 | 16 |
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Freezing level
m
|
2200 | 2700 | 3100 | 3300 | 3250 | 3350 | 3350 | 3250 | 3400 | 3500 | 3450 | 3600 | 3800 | 3950 | 4200 | 4100 | 4200 | 4400 |
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- | 5:03 | - | - | 5:03 | - | - | 5:03 | - | - | 5:03 | - | - | 5:03 | - | - | 5:05 | - |
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- | - | 9:12 | - | - | 9:13 | - | - | 9:13 | - | - | 9:13 | - | - | 9:14 | - | - | 9:14 |
South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: A dusting of new snowFreeze-thaw conditions (max 8°C on Thu afternoon, min 0°C on Tue night)Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Mostly dryVery mild (max 16°C on Mon afternoon, min 6°C on Fri night)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.
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