– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 pm Tue 25 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 2mm), mostly falling on Thu afternoon. Very mild (max 15°C on Tue night, min 4°C on Fri morning). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 26mm), heaviest during Mon afternoon. Mild temperatures (max 7°C on Sun night, min 2°C on Sat morning). Wind will be generally light. | |||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  | |  |  | | | | | |  |  |  | |
clear | clear | clear | some clouds | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | some clouds | cloudy | cloudy | |
Cloud base (m) | 7100 | 800 | 1900 | 1750 | 750 | 700 | 1550 | 750 | 650 | 1850 | 1650 | 1800 | 2950 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.3 | 0.6 | 0.1 | 0.4 | 0.7 | 1.3 | 0.3 | 0.4 | 0.3 | — | — | — |
max °C | 15 | 11 | 12 | 11 | 6 | 7 | 6 | 4 | 5 | 4 | 2 | 4 | 5 | 5 | 6 | 7 |
min °C | 12 | 11 | 11 | 8 | 5 | 6 | 5 | 4 | 4 | 3 | 2 | 3 | 4 | 5 | 6 | 6 |
chill °C | 10 | 8 | 9 | 5 | 1 | 3 | 3 | 2 | 2 | 0 | 0 | 1 | 2 | 3 | 4 | 4 |
Freezing level m | 4000 | 4000 | 3900 | 3450 | 2950 | 2900 | 2900 | 2850 | 2850 | 2550 | 2500 | 2900 | 3300 | 3500 | 3300 | 3100 |
 | — | 6:15 | — | — | 6:16 | — | — | 6:18 | — | — | 6:20 | — | — | 6:20 | — | — |
 | — | — | — | 8:01 | — | — | 8:00 | — | 7:58 | — | — | 7:55 | — | — | 7:53 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 2mm), mostly falling on Thu afternoon. Very mild (max 15°C on Tue night, min 4°C on Fri morning). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Heavy rain (total 26mm), heaviest during Mon afternoon. Mild temperatures (max 7°C on Sun night, min 2°C on Sat morning). Wind will be generally light.
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 |
|---|---|---|---|---|---|
 | |||||
Bellingham Airport |  | ||||
BUOY-46118 | |||||
* 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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