– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 pm Sat 23 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sat 23 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sat 23 May 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 Mon night. Mild temperatures (max 9°C on Sun afternoon, min 1°C on Mon night). Winds decreasing (fresh winds from the S on Mon morning, calm by Mon night). | Days 5–7 Weather SummaryMostly dry. Very mild (max 12°C on Thu afternoon, min 3°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | |  |  |  | | | |  | | |  | | |  | |
clear | clear | some clouds | rain shwrs | light rain | light rain | snow shwrs | cloudy | rain shwrs | rain shwrs | clear | some clouds | clear | clear | clear | some clouds | cloudy | light rain | light rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | 0.1 | 0.3 | 3 | — | — | 0.2 | 0.2 | — | — | — | — | — | — | — | 0.6 | 0.2 | |
max °C | 7 | 5 | 9 | 9 | 5 | 3 | 2 | 1 | 3 | 4 | 7 | 10 | 10 | 10 | 12 | 11 | 5 | 3 | 3 |
min °C | 5 | 5 | 8 | 7 | 5 | 2 | 1 | 1 | 2 | 3 | 4 | 9 | 9 | 9 | 12 | 7 | 3 | 3 | 2 |
3 | 3 | 6 | 3 | 0 | -4 | 1 | 0 | 1 | 3 | 2 | 9 | 9 | 9 | 12 | 6 | 1 | 1 | 0 | |
2600 | 2500 | 2750 | 2600 | 2200 | 2000 | 1750 | 1750 | 2200 | 3150 | 3750 | 3750 | 3750 | 3600 | 3650 | 3450 | 2850 | 2350 | 1900 | |
Cloud base (m) | 3900 | 2550 | 2750 | 2550 | 2150 | 750 | 1800 | 550 | 600 | 2100 | 900 | 1950 | 9350 | 9350 | 6350 | 2200 | 800 | 700 | |
 | — | 5:16 | — | — | 5:15 | — | — | 5:13 | — | — | 5:13 | — | — | 5:11 | — | — | 5:11 | — | — |
 | — | — | — | 8:52 | — | — | 8:53 | — | — | 8:54 | — | — | 8:57 | — | — | 8:58 | — | — | 8:59 |
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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 Mon night. Mild temperatures (max 9°C on Sun afternoon, min 1°C on Mon night). Winds decreasing (fresh winds from the S on Mon morning, calm by Mon night).
North Twin Sister Weather (Days 3-6):
Mostly dry. Very mild (max 12°C on Thu afternoon, min 3°C on Tue night). 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 | |
* 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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