– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 10 pm Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 09 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 2mm), mostly falling on Sat afternoon. Very mild (max 14°C on Wed night, min 5°C on Fri morning). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 13°C on Tue afternoon, min 4°C on Sun night). Wind will be generally light. | |||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  | | | |  | | | | | | |
some clouds | rain shwrs | rain shwrs | some clouds | some clouds | light rain | rain shwrs | some clouds | light rain | rain shwrs | clear | rain shwrs | some clouds | rain shwrs | rain shwrs | some clouds | |
Cloud base (m) | 8850 | 800 | 1500 | 6150 | 850 | 900 | 3300 | 4650 | 1650 | 4900 | 700 | 800 | 900 | 800 | 950 | 6600 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.1 | 0.1 | — | — | 0.1 | 0.5 | — | 1.3 | 0.3 | — | 0.2 | — | 0.1 | 0.2 | — |
max °C | 14 | 9 | 10 | 9 | 5 | 7 | 10 | 10 | 9 | 8 | 6 | 6 | 7 | 4 | 7 | 10 |
min °C | 10 | 8 | 9 | 6 | 5 | 5 | 7 | 9 | 9 | 7 | 5 | 5 | 4 | 4 | 6 | 8 |
chill °C | 7 | 7 | 8 | 6 | 5 | 5 | 6 | 9 | 8 | 6 | 4 | 3 | 4 | 4 | 6 | 8 |
Freezing level m | 3700 | 3200 | 3100 | 2550 | 2500 | 2700 | 2800 | 2800 | 2800 | 2750 | 2650 | 2550 | 2650 | 3200 | 3300 | 3250 |
 | — | 6:37 | — | — | 6:37 | — | — | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — |
 | — | — | 7:30 | — | — | 7:29 | — | — | 7:27 | — | — | 7:24 | — | — | 7:22 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 2mm), mostly falling on Sat afternoon. Very mild (max 14°C on Wed night, min 5°C on Fri morning). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Mostly dry. Very mild (max 13°C on Tue afternoon, min 4°C on Sun 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 | | ||||
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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