– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 pm Sat 24 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 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 moderate fall of snow, heaviest on Sat afternoon. Temperatures will be below freezing (max 0°C on Sat night, min -4°C on Tue morning). Winds decreasing (fresh winds from the S on Sat night, calm by Mon afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -4°C on Tue afternoon, min -6°C on Wed morning). Wind will be generally light. | ||||||||||||||||
Sat 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | | |  | | |  | | |  | |
light snow | light snow | light snow | snow shwrs | cloudy | cloudy | some clouds | light snow | light snow | light snow | mod. snow | light snow | snow shwrs | heavy snow | light snow | light snow | some clouds | |
Cloud base (m) | 1650 | 2350 | 600 | 800 | 2100 | 2050 | 1850 | 600 | 600 | 550 | 550 | 600 | 600 | 550 | 600 | 600 | 650 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 3 | 4 | 4 | 1 | — | — | — | 1 | 2 | 2 | 10 | 1 | 2 | 14 | 5 | 3 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -1 | 0 | -1 | 0 | 0 | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -5 | -5 | -6 | -6 | -6 |
min °C | -2 | -1 | -2 | 0 | 0 | 0 | -1 | -3 | -4 | -5 | -5 | -6 | -6 | -6 | -6 | -6 | -6 |
chill °C | -7 | -6 | -9 | -5 | -5 | -2 | -1 | -7 | -10 | -12 | -13 | -12 | -11 | -12 | -12 | -8 | -6 |
Freezing level m | 1400 | 1950 | 1650 | 2000 | 2000 | 1950 | 1750 | 1550 | 1450 | 1300 | 1200 | 1150 | 1300 | 1050 | 1100 | 1100 | 950 |
 | — | — | 7:43 | — | — | 7:43 | — | — | 7:46 | — | — | 7:47 | — | — | 7:48 | — | — |
 | 6:01 | — | — | 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 moderate fall of snow, heaviest on Sat afternoon. Temperatures will be below freezing (max 0°C on Sat night, min -4°C on Tue morning). Winds decreasing (fresh winds from the S on Sat night, calm by Mon afternoon).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -4°C on Tue afternoon, min -6°C on Wed morning). 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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