– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 pm Mon 31 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 13mm), heaviest on Wed night. Very mild (max 16°C on Mon night, min 4°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 4mm), mostly falling on Thu night. Very mild (max 17°C on Sun afternoon, min 4°C on Fri morning). Wind will be generally light. | |||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  | | | | |  |  | | | |
some clouds | some clouds | some clouds | rain shwrs | rain shwrs | rain shwrs | mod. rain | light rain | light rain | rain shwrs | light rain | rain shwrs | clear | clear | clear | clear | |
Cloud base (m) | 6150 | 4600 | 1900 | 1950 | 2150 | 2100 | 550 | 600 | 800 | 2600 | 600 | 800 | 2750 | 2900 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 0.2 | 0.1 | 0.7 | 8 | 1.3 | 2 | 2 | 1.1 | 0.2 | — | — | — | — |
max °C | 16 | 12 | 11 | 9 | 8 | 8 | 6 | 5 | 6 | 6 | 5 | 6 | 9 | 10 | 13 | 15 |
min °C | 13 | 10 | 11 | 7 | 7 | 7 | 4 | 4 | 6 | 5 | 4 | 5 | 8 | 9 | 13 | 14 |
chill °C | 12 | 9 | 10 | 3 | 4 | 5 | 2 | 3 | 6 | 2 | 4 | 3 | 7 | 9 | 13 | 14 |
Freezing level m | 3700 | 3600 | 3400 | 3050 | 2700 | 2700 | 2300 | 2300 | 2500 | 2400 | 2500 | 2850 | 3000 | 3150 | 3300 | 3300 |
 | — | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — | 6:28 | — | — | 6:30 | — | — |
 | — | — | 7:50 | — | — | 7:47 | — | — | 7:45 | — | — | 7:44 | — | — | 7:42 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Moderate rain (total 13mm), heaviest on Wed night. Very mild (max 16°C on Mon night, min 4°C on Wed night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Thu night. Very mild (max 17°C on Sun afternoon, min 4°C on Fri 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 | |||||
SHIP3766 |
* 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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