– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 pm Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 17mm), heaviest on Tue morning. Temperatures will be slightly above freezing (max 4°C on Sun afternoon, min 1°C on Sat afternoon). Winds increasing (calm on Sat night, strong winds from the SW by Mon night). | Days 5–7 Weather SummaryHeavy rain (total 29mm), heaviest during Tue afternoon. Mild temperatures (max 9°C on Wed night, min 2°C on Thu night). Winds increasing (light winds from the WSW on Wed morning, strong winds from the SSW by Thu afternoon). | ||||||||||||||||
Sat 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | |  |  | |  | | | | |  |  | |
some clouds | some clouds | some clouds | clear | some clouds | some clouds | some clouds | light rain | heavy rain | heavy rain | rain shwrs | some clouds | some clouds | some clouds | some clouds | rain shwrs | mod. rain | |
Cloud base (m) | 1700 | 6800 | 6100 | 2850 | 2600 | 850 | 550 | 550 | 800 | 1750 | 2300 | 3450 | 1950 | 1750 | 650 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | 2 | 14 | 16 | 1.3 | — | — | — | — | 2 | 7 |
max °C | 1 | 3 | 3 | 4 | 4 | 2 | 2 | 3 | 4 | 4 | 5 | 4 | 6 | 9 | 8 | 7 | 4 |
min °C | 1 | 2 | 3 | 4 | 3 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 6 | 8 | 7 | 5 | 2 |
chill °C | -2 | 2 | 3 | 4 | -1 | -2 | -3 | -2 | -3 | -1 | -1 | 2 | 4 | 6 | 2 | -1 | -2 |
Freezing level m | 2300 | 2700 | 2700 | 2750 | 2750 | 2300 | 2350 | 2800 | 2950 | 2850 | 2700 | 3100 | 3300 | 3450 | 3200 | 2850 | 2500 |
 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — |
 | 6:58 | — | — | 6:54 | — | — | 6:52 | — | — | 6:51 | — | — | 6:49 | — | — | 6:46 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Moderate rain (total 17mm), heaviest on Tue morning. Temperatures will be slightly above freezing (max 4°C on Sun afternoon, min 1°C on Sat afternoon). Winds increasing (calm on Sat night, strong winds from the SW by Mon night).
North Twin Sister Weather (Days 3-6):
Heavy rain (total 29mm), heaviest during Tue afternoon. Mild temperatures (max 9°C on Wed night, min 2°C on Thu night). Winds increasing (light winds from the WSW on Wed morning, strong winds from the SSW by Thu afternoon).
This table gives the weather forecast for North Twin Sister at the specific elevation of 2024 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of North 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 | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Skagit Burlingto / t Vernon Airport |  | ||||
Bellingham Airport | | ||||
SHIP4168 | |||||
SHIP7762 | |||||
SHIP7707 | |||||
SHIP5060 |
* 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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