– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 pm Wed 02 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Wed 02 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Wed 02 Sep Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 10mm), mostly falling on Wed night. Mild temperatures (max 9°C on Wed afternoon, min 4°C on Wed night). Winds decreasing (fresh winds from the S on Wed night, calm by Fri night). | Days 5–7 Weather SummarySome drizzle, heaviest during Sat afternoon. Very mild (max 11°C on Sun afternoon, min 5°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||
Wed 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  | | |  |  | | |  | |  | |
light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | light rain | light rain | some clouds | some clouds | light rain | rain shwrs | clear | clear | clear | |
Cloud base (m) | 1800 | 2200 | 1500 | 1600 | 2150 | 1950 | 900 | 650 | 600 | 650 | 2400 | 2600 | 2500 | 2700 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.9 | 4 | 0.1 | 0.3 | 0.1 | 0.1 | 1.3 | 1.5 | 1.2 | 0.8 | — | — | 0.2 | 0.1 | — | — | — |
max °C | 9 | 6 | 4 | 6 | 6 | 5 | 5 | 6 | 5 | 6 | 8 | 9 | 11 | 11 | 10 | 11 | 10 |
min °C | 7 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 8 | 10 | 10 | 10 | 11 | 10 |
chill °C | 4 | 0 | 1 | 2 | 4 | 3 | 4 | 5 | 5 | 5 | 6 | 8 | 10 | 10 | 10 | 10 | 10 |
Freezing level m | 2600 | 2250 | 2200 | 2350 | 2450 | 2350 | 2400 | 2450 | 2400 | 2500 | 2600 | 2650 | 2850 | 2900 | 2900 | 3000 | 3100 |
 | — | — | 6:26 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — |
 | 7:47 | — | — | 7:45 | — | — | 7:44 | — | — | 7:42 | — | — | 7:39 | — | — | 7:37 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 10mm), mostly falling on Wed night. Mild temperatures (max 9°C on Wed afternoon, min 4°C on Wed night). Winds decreasing (fresh winds from the S on Wed night, calm by Fri night).
North Twin Sister Weather (Days 3-6):
Some drizzle, heaviest during Sat afternoon. Very mild (max 11°C on Sun afternoon, min 5°C on Sat afternoon). Wind will be generally light.
This table gives the weather forecast for North Twin Sister at the specific elevation of 1500 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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