– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 pm Thu 03 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Thu 03 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Thu 03 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 11mm), heaviest on Sat afternoon. Very mild (max 10°C on Sun morning, min 5°C on Thu afternoon). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 15°C on Tue night, min 9°C on Mon morning). Wind will be generally light. | ||||||||||||||||
Thu 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | |  | |  | | | | | |  | |
rain shwrs | rain shwrs | some clouds | light rain | light rain | light rain | light rain | rain shwrs | clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | |
Cloud base (m) | 2050 | 2350 | 2450 | 1950 | 1700 | 850 | 700 | 2550 | 2650 | 6650 | 6300 | 2350 | 7000 | 3350 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 0.2 | — | 2 | 1.9 | 3 | 3 | 0.5 | — | — | — | — | — | — | — | — | — |
max °C | 7 | 6 | 6 | 8 | 8 | 6 | 7 | 8 | 10 | 12 | 12 | 9 | 10 | 10 | 11 | 14 | 15 |
min °C | 5 | 5 | 6 | 7 | 6 | 6 | 6 | 7 | 9 | 12 | 10 | 9 | 10 | 10 | 10 | 14 | 14 |
chill °C | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 6 | 9 | 12 | 9 | 8 | 9 | 10 | 10 | 14 | 14 |
Freezing level m | 2500 | 2450 | 2450 | 2550 | 2550 | 2400 | 2500 | 2700 | 2850 | 3050 | 3000 | 2900 | 3000 | 3350 | 3400 | 3500 | 3450 |
 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — |
 | 7:45 | — | — | 7:44 | — | — | 7:42 | — | — | 7:39 | — | — | 7:37 | — | — | 7:36 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Moderate rain (total 11mm), heaviest on Sat afternoon. Very mild (max 10°C on Sun morning, min 5°C on Thu afternoon). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Mostly dry. Very mild (max 15°C on Tue night, min 9°C on Mon morning). 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 | |||||
SHIP3622 |
* 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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