– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 pm Thu 27 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 27 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 6mm) at first, then becoming colder with a dusting of snow on Sat morning. Mild temperatures (max 6°C on Fri afternoon, min 1°C on Sat morning). Wind will be generally light. | Days 5–7 Weather SummaryDrizzle, on Tue night followed by colder weather and a moderate fall of snow, heaviest on Wed morning.. Mild temperatures (max 8°C on Mon afternoon, min 1°C on Tue night). Winds increasing (light winds from the WSW on Mon morning, strong winds from the S by Tue night). | |||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  | | |  | |  |  |  |  | |  |  | |
rain shwrs | rain shwrs | rain shwrs | light rain | light snow | light snow | light rain | light rain | light rain | some clouds | clear | some clouds | clear | clear | cloudy | light snow | |
Cloud base (m) | 850 | 700 | 1750 | 800 | 700 | 900 | 750 | 600 | 700 | 1700 | 4450 | 8550 | 5500 | 3450 | 750 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 |
mm | 4 | 0.3 | 0.6 | 0.6 | — | — | 0.2 | 0.3 | 0.3 | — | — | — | — | — | — | 1.4 |
max °C | 5 | 4 | 6 | 4 | 1 | 2 | 3 | 3 | 3 | 5 | 6 | 8 | 8 | 7 | 8 | 6 |
min °C | 4 | 4 | 6 | 2 | 1 | 1 | 2 | 2 | 3 | 4 | 5 | 8 | 7 | 7 | 7 | 1 |
chill °C | 2 | 2 | 4 | -2 | -2 | -2 | -1 | -2 | -1 | 1 | 3 | 6 | 5 | 4 | 3 | -7 |
Freezing level m | 2800 | 2800 | 2850 | 2500 | 2200 | 2350 | 2350 | 2750 | 2850 | 3150 | 3250 | 3350 | 3300 | 3300 | 3100 | 2500 |
 | — | 6:18 | — | — | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:24 | — | — |
 | — | — | 7:58 | — | — | 7:55 | — | — | 7:53 | — | — | 7:52 | — | — | 7:50 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 6mm) at first, then becoming colder with a dusting of snow on Sat morning. Mild temperatures (max 6°C on Fri afternoon, min 1°C on Sat morning). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Drizzle, on Tue night followed by colder weather and a moderate fall of snow, heaviest on Wed morning.. Mild temperatures (max 8°C on Mon afternoon, min 1°C on Tue night). Winds increasing (light winds from the WSW on Mon morning, strong winds from the S by Tue night).
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 |
* 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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