– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 pm Sun 30 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sun 30 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 30 Aug 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), mostly falling on Wed afternoon. Very mild (max 12°C on Mon night, min 3°C on Wed morning). Winds increasing (light winds from the WSW on Sun night, fresh winds from the SSE by Wed afternoon). | Days 5–7 Weather SummaryMild with light rain (total 7mm) on Wed night Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 7°C on Fri night, min 0°C on Wed night). Winds decreasing (fresh winds from the S on Wed night, calm by Fri morning). | |||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | |  | |  |  |  | | | |
clear | some clouds | clear | some clouds | some clouds | clear | rain shwrs | rain shwrs | rain shwrs | light snow | some clouds | snow shwrs | cloudy | light rain | rain shwrs | clear | |
Cloud base (m) | 5450 | 4450 | 6250 | 4800 | 1900 | 1650 | 1400 | 550 | 1600 | 750 | 1700 | 1550 | 5450 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | 5 | — | 2 | — | — | — | — |
mm | — | — | — | — | — | — | 0.1 | 0.3 | 3 | 5 | — | — | — | 0.1 | 0.1 | — |
max °C | 7 | 9 | 11 | 12 | 9 | 9 | 7 | 4 | 4 | 3 | 0 | 1 | 2 | 3 | 6 | 7 |
min °C | 5 | 8 | 11 | 10 | 8 | 8 | 4 | 3 | 4 | 0 | 0 | 1 | 1 | 2 | 4 | 6 |
chill °C | 3 | 6 | 9 | 7 | 5 | 5 | -1 | -2 | -1 | -4 | -4 | -3 | -1 | 2 | 4 | 5 |
Freezing level m | 3500 | 3650 | 3700 | 3650 | 3600 | 3450 | 2900 | 2600 | 2800 | 2150 | 2100 | 2250 | 2300 | 2550 | 2900 | 3100 |
 | — | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — | 6:28 | — | — |
 | — | — | 7:52 | — | — | 7:50 | — | — | 7:47 | — | — | 7:45 | — | — | 7:44 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 3mm), mostly falling on Wed afternoon. Very mild (max 12°C on Mon night, min 3°C on Wed morning). Winds increasing (light winds from the WSW on Sun night, fresh winds from the SSE by Wed afternoon).
North Twin Sister Weather (Days 3-6):
Mild with light rain (total 7mm) on Wed night Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 7°C on Fri night, min 0°C on Wed night). Winds decreasing (fresh winds from the S on Wed night, calm by Fri morning).
This table gives the weather forecast for North Twin Sister at the specific elevation of 2024 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 | |||||
SHIP10353 |
* 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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