Twin Sisters Mountain Weather (Days 0-3):A moderate fall of snow, heaviest on Fri morning. Temperatures will be below freezing (max -2°C on Wed night, min -7°C on Tue afternoon). Winds increasing (moderate winds from the WSW on Tue afternoon, near gales from the S by Thu night). |
(Days 3-6):A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -5°C on Fri afternoon, min -11°C on Sun night). Winds decreasing (strong winds from the SSW on Fri afternoon, light winds from the S by Sun night). |
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Tue
2
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Wednesday
3
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Thursday
4
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Friday
5
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Saturday
6
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Sunday
7
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Mon
8
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PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM |
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Wind
km/h
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some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | light snow | light snow | light snow | light snow | light snow | mod. snow | light snow | light snow | light snow | mod. snow | snow shwrs | clear | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
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- | - | - | - | - | - | 1 | 5 | 5 | 4 | 4 | 6 | 3 | 4 | 1 | 7 | 1 | - |
High
°C
|
-7 | -6 | -4 | -3 | -2 | -2 | -3 | -3 | -4 | -5 | -8 | -9 | -9 | -8 | -8 | -9 | -10 | -10 |
Low
°C
|
-7 | -7 | -5 | -4 | -3 | -2 | -4 | -4 | -5 | -6 | -9 | -9 | -9 | -8 | -8 | -10 | -11 | -10 |
Chill
°C
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-14 | -13 | -12 | -10 | -10 | -11 | -12 | -12 | -14 | -15 | -19 | -18 | -18 | -16 | -17 | -19 | -16 | -16 |
Freezing level
m
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950 | 750 | 1250 | 1600 | 1900 | 1950 | 1850 | 1400 | 1450 | 1350 | 800 | 750 | 900 | 700 | 1000 | 850 | 250 | 700 |
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- | - | 6:45 | - | - | 6:43 | - | - | 6:41 | - | - | 6:39 | - | - | 6:37 | - | - | 6:35 |
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5:52 | - | - | 5:54 | - | - | 5:55 | - | - | 5:58 | - | - | 5:59 | - | - | 6:00 | - | - |
Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: A moderate fall of snow, heaviest on Fri morningTemperatures will be below freezing (max -2°C on Wed night, min -7°C on Tue afternoon)Winds increasing (moderate winds from the WSW on Tue afternoon, near gales from the S by Thu night).
Twin Sisters Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun afternoonTemperatures will be below freezing (max -5°C on Fri afternoon, min -11°C on Sun night)Winds decreasing (strong winds from the SSW on Fri afternoon, light winds from the S by Sun night).
This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 2140 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Twin Sisters Mountain. 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.