– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 pm Tue 01 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Tue 01 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 01 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 3mm) at first, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 6°C on Tue night, min 0°C on Thu morning). Winds decreasing (fresh winds from the S on Wed night, calm by Thu night). | Days 5–7 Weather SummarySome drizzle, heaviest during Sat afternoon. Mild temperatures (max 7°C on Sun afternoon, min 4°C on Fri night). Wind will be generally light. | |||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | |  | | | |  | | | |
rain shwrs | rain shwrs | light rain | snow shwrs | some clouds | rain shwrs | rain shwrs | light rain | rain shwrs | light rain | light rain | light rain | rain shwrs | clear | rain shwrs | rain shwrs | |
Cloud base (m) | 1700 | 2100 | 850 | 2000 | 1450 | 1550 | 1500 | 1950 | 1900 | 4600 | 3150 | 2600 | 2750 | 2750 | 2500 | 2850 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | 0.9 | 0.7 | — | — | 0.3 | 0.2 | 0.1 | 1.1 | 0.1 | 0.1 | 0.4 | 0.1 | — | 0.3 | 0.1 |
max °C | 6 | 3 | 4 | 2 | 1 | 2 | 2 | 2 | 4 | 4 | 4 | 5 | 5 | 5 | 7 | 7 |
min °C | 4 | 3 | 4 | 1 | 0 | 2 | 2 | 2 | 3 | 4 | 4 | 5 | 5 | 5 | 6 | 6 |
chill °C | -1 | -2 | -1 | -4 | -4 | -1 | 2 | 2 | 3 | 4 | 4 | 5 | 5 | 5 | 6 | 5 |
Freezing level m | 3000 | 2550 | 2600 | 2200 | 2100 | 2350 | 2350 | 2350 | 2600 | 2650 | 2550 | 2750 | 2750 | 2750 | 2900 | 2900 |
 | — | 6:24 | — | — | 6:26 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — |
 | — | — | 7:47 | — | — | 7:45 | — | — | 7:44 | — | — | 7:42 | — | — | 7:39 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 6°C on Tue night, min 0°C on Thu morning). Winds decreasing (fresh winds from the S on Wed night, calm by Thu night).
North Twin Sister Weather (Days 3-6):
Some drizzle, heaviest during Sat afternoon. Mild temperatures (max 7°C on Sun afternoon, min 4°C on Fri night). 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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