– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast,
United States
Issued: 10pm Thu 29 Oct Local TimeUpdates in: hr min sUpdate imminent
Issued: 10pm Thu 29 Oct Local Time
Updates in: hr min s
Update imminent Issued: 10pm Thu 29 Oct Local Time
Updates in: hr min s
Update imminent 
Twin Sisters Mountain Weather (Days 0-3):A light covering of new snow mostly falling on Thu night. Freeze-thaw conditions (max 8°C on Sun morning, min -5°C on Fri morning). Winds decreasing (gales from the WSW on Thu night, light winds from the W by Sun morning). |
(Days 3-6):A heavy fall of snow, heaviest during Tue morning. Freeze-thaw conditions (max 8°C on Sun night, min -1°C on Wed afternoon). Winds increasing (light winds from the SW on Sun night, gales from the SSW by Wed morning). |
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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
|
 50 |
50 |
30 |
20 |
20 |
20 |
20 |
10 |
15 |
25 |
25 |
35 |
55 |
35 |
30 |
45 |
50 |
55 |
| snow shwrs | light snow | cloudy | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | heavy snow | light snow | some clouds | light snow | mod. snow | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
4 | 3 | - | - | - | - | - | - | - | - | - | - | - | 13 | 3 | - | 5 | 6 |
|
High
°C
|
3 | -4 | -4 | -1 | 0 | 3 | 6 | 8 | 8 | 8 | 7 | 7 | 7 | 2 | 2 | 1 | 0 | 1 |
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Low
°C
|
-1 | -5 | -5 | -3 | -1 | 1 | 4 | 7 | 8 | 7 | 7 | 7 | 4 | 2 | 1 | 0 | 0 | -1 |
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Chill
°C
|
-2 | -14 | -12 | -6 | -5 | -1 | 2 | 6 | 6 | 5 | 3 | 3 | 2 | -5 | -4 | -5 | -9 | -7 |
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Freezing level
m
|
2450 | 1400 | 1350 | 1250 | 1850 | 3300 | 3350 | 3550 | 3550 | 3500 | 3550 | 3500 | 3300 | 2500 | 2350 | 2250 | 2200 | 2050 |
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- | 7:52 | - | - | 7:54 | - | - | 7:54 | - | - | 7:56 | - | - | 7:58 | - | - | 8:00 | - |
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- | - | 5:50 | - | - | 5:47 | - | - | 5:45 | - | - | 5:45 | - | - | 5:43 | - | - | 5:42 |
Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: A light covering of new snow mostly falling on Thu nightFreeze-thaw conditions (max 8°C on Sun morning, min -5°C on Fri morning)Winds decreasing (gales from the WSW on Thu night, light winds from the W by Sun morning).
Twin Sisters Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue morningFreeze-thaw conditions (max 8°C on Sun night, min -1°C on Wed afternoon)Winds increasing (light winds from the SW on Sun night, gales from the SSW by Wed morning).
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.
| Weather Station | Temp. | Weather | Wind | Cloud / Visibility |
|---|---|---|---|---|
Skagit Burlingto / t Vernon Airport |  | |||
Bellingham Airport | | |||
BUOY-46118 | ||||
SHIP2578 | ||||
BUOY-PBFW1 |
* 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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Twin Sisters Mountain from Park Butte
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