– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 pm Wed 07 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Wed 07 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 4mm) at first, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 12°C on Wed afternoon, min -4°C on Fri night). Winds decreasing (strong winds from the SW on Fri morning, calm by Fri night). | Days 5–7 Weather SummaryLight rain (total 3mm) at first, then becoming colder with a dusting of snow on Tue morning. Freeze-thaw conditions (max 4°C on Sun night, min -3°C on Sat afternoon). Winds increasing (calm on Sun night, fresh winds from the SSW by Tue morning). | ||||||||||||||||
Wed 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  |  |  |  | | | | | | |  | |
clear | clear | clear | clear | rain shwrs | light snow | snow shwrs | some clouds | cloudy | some clouds | clear | clear | clear | clear | clear | some clouds | light rain | |
Cloud base (m) | 8350 | 8550 | 8850 | 600 | 550 | 550 | 700 | 650 | 800 | 3100 | 1850 | ||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.5 | 4 | — | — | — | — | — | — | — | — | — | — | 3 |
max °C | 12 | 12 | 10 | 9 | 8 | 3 | -1 | -3 | -3 | -1 | -1 | 0 | 1 | 4 | 4 | 4 | 4 |
min °C | 12 | 11 | 10 | 9 | 3 | 0 | -2 | -4 | -4 | -3 | -1 | 0 | 1 | 3 | 4 | 4 | 3 |
chill °C | 11 | 9 | 8 | 7 | -3 | -6 | -7 | -6 | -9 | -8 | -5 | -2 | -1 | 1 | 2 | 1 | -1 |
Freezing level m | 3900 | 3850 | 3850 | 3650 | 3000 | 2000 | 1650 | 1500 | 1450 | 1800 | 1900 | 1950 | 2300 | 3200 | 3500 | 3300 | 2750 |
 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — |
 | 6:35 | — | — | 6:32 | — | — | 6:30 | — | — | 6:29 | — | — | 6:27 | — | — | 6:24 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 4mm) at first, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 12°C on Wed afternoon, min -4°C on Fri night). Winds decreasing (strong winds from the SW on Fri morning, calm by Fri night).
North Twin Sister Weather (Days 3-6):
Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Tue morning. Freeze-thaw conditions (max 4°C on Sun night, min -3°C on Sat afternoon). Winds increasing (calm on Sun night, fresh winds from the SSW by Tue 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 |
|---|---|---|---|---|---|
SHIP5942 | |||||
 | |||||
Bellingham Airport |  | ||||
SHIP4086 | |||||
SHIP4876 | |||||
SHIP5441 | |||||
SHIP9618 | |||||
SHIP4733 |
* 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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