– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 10 pm Sat 24 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sat 24 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Sat night. Freeze-thaw conditions (max 1°C on Sun night, min -4°C on Tue morning). Winds decreasing (fresh winds from the S on Sat night, calm by Mon morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -5°C on Tue night, min -6°C on Thu night). Wind will be generally light. | |||||||||||||||
Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | |  | | | | | |  | |
light snow | light snow | cloudy | cloudy | some clouds | some clouds | cloudy | some clouds | light snow | heavy snow | light snow | cloudy | light snow | cloudy | cloudy | snow shwrs | |
Cloud base (m) | 2100 | 700 | 700 | 1850 | 2650 | 2000 | 600 | 650 | 550 | 550 | 550 | 600 | 600 | 1700 | 1800 | 600 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 4 | 4 | — | — | — | — | — | — | 1 | 12 | 5 | — | 5 | — | — | 8 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 0 | -1 | 0 | 1 | 0 | -1 | -3 | -3 | -4 | -5 | -5 | -5 | -5 | -5 | -5 | -5 |
min °C | 0 | -1 | -1 | 0 | 0 | -1 | -3 | -4 | -4 | -5 | -5 | -5 | -5 | -5 | -5 | -6 |
chill °C | -5 | -8 | -6 | -4 | -2 | -1 | -7 | -10 | -10 | -12 | -10 | -9 | -10 | -11 | -10 | -10 |
Freezing level m | 2050 | 1800 | 2000 | 2100 | 2000 | 1800 | 1500 | 1400 | 1400 | 1200 | 1200 | 1300 | 1150 | 1350 | 1300 | 1050 |
 | — | 7:43 | — | — | 7:43 | — | — | 7:46 | — | — | 7:47 | — | — | 7:48 | — | — |
 | — | — | 6:00 | — | — | 5:58 | — | — | 5:55 | — | — | 5:54 | — | — | 5:52 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A light covering of new snow mostly falling on Sat night. Freeze-thaw conditions (max 1°C on Sun night, min -4°C on Tue morning). Winds decreasing (fresh winds from the S on Sat night, calm by Mon morning).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -5°C on Tue night, min -6°C on Thu night). Wind will be generally light.
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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