– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 10 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 43mm), heaviest during Tue morning. Mild temperatures (max 8°C on Sun night, min 3°C on Tue night). Winds decreasing (fresh winds from the S on Mon night, calm by Wed afternoon). | Days 5–7 Weather SummaryLight rain (total 2mm), mostly falling on Thu afternoon. Very mild (max 14°C on Sat afternoon, min 7°C on Wed night). Wind will be generally light. | |||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  | |  |  | | | |  | | |
clear | some clouds | cloudy | heavy rain | heavy rain | mod. rain | rain shwrs | clear | some clouds | light rain | light rain | light rain | rain shwrs | light rain | rain shwrs | clear | |
Cloud base (m) | 3300 | 2550 | 750 | 550 | 550 | 1900 | 4800 | 2900 | 2050 | 2050 | 2050 | 900 | 950 | 8750 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 10 | 22 | 10 | 0.4 | — | — | 0.1 | 0.2 | 0.8 | 0.5 | 0.3 | 0.1 | — |
max °C | 8 | 6 | 6 | 6 | 6 | 6 | 5 | 3 | 6 | 9 | 9 | 8 | 9 | 7 | 8 | 9 |
min °C | 6 | 6 | 6 | 5 | 6 | 6 | 3 | 3 | 6 | 7 | 9 | 8 | 8 | 7 | 7 | 8 |
chill °C | 5 | 4 | 4 | 0 | 2 | 4 | 1 | 2 | 6 | 6 | 7 | 5 | 6 | 5 | 6 | 8 |
Freezing level m | 2700 | 2450 | 2450 | 3000 | 2700 | 2700 | 2200 | 2500 | 3150 | 3050 | 3200 | 3050 | 2900 | 2800 | 3250 | 4000 |
 | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — |
 | — | — | 6:52 | — | — | 6:51 | — | — | 6:49 | — | — | 6:46 | — | — | 6:45 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Heavy rain (total 43mm), heaviest during Tue morning. Mild temperatures (max 8°C on Sun night, min 3°C on Tue night). Winds decreasing (fresh winds from the S on Mon night, calm by Wed afternoon).
North Twin Sister Weather (Days 3-6):
Light rain (total 2mm), mostly falling on Thu afternoon. Very mild (max 14°C on Sat afternoon, min 7°C on Wed 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 |
|---|---|---|---|---|---|
SHIP6665 | |||||
 | |||||
Bellingham Airport | | ||||
SHIP7819 | |||||
SHIP3863 | |||||
SHIP11553 | |||||
SHIP2365 | |||||
SHIP996 |
* 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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