– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 pm Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 7°C on Wed afternoon, min -1°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Mild temperatures (max 8°C on Tue morning, min 1°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | |  | |  |  | | | | | | |
clear | some clouds | cloudy | cloudy | clear | clear | clear | clear | some clouds | cloudy | light rain | light rain | some clouds | some clouds | clear | clear | clear | |
Cloud base (m) | 8700 | 6700 | 6600 | 1950 | 1600 | 1800 | 6550 | 2500 | 3000 | 2850 | 4800 | 4300 | 6900 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 0.1 | 0.1 | — | — | — | — | — |
max °C | 7 | 7 | 4 | 2 | -1 | -1 | 0 | 1 | 1 | 2 | 3 | 3 | 3 | 4 | 4 | 5 | 7 |
min °C | 7 | 5 | 3 | 1 | -1 | -1 | 0 | 0 | 1 | 1 | 2 | 3 | 3 | 4 | 4 | 4 | 6 |
chill °C | 3 | 1 | 0 | -3 | -4 | -6 | -4 | -4 | -3 | -3 | -1 | 0 | 0 | 2 | 2 | 3 | 5 |
Freezing level m | 3000 | 2900 | 2500 | 2200 | 1850 | 1850 | 2100 | 2000 | 2300 | 2450 | 2550 | 2650 | 2700 | 2650 | 2750 | 2950 | 3300 |
 | — | — | 7:37 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — |
 | 6:07 | — | — | 6:05 | — | — | 6:02 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Mostly dry. Freeze-thaw conditions (max 7°C on Wed afternoon, min -1°C on Thu night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Mostly dry. Mild temperatures (max 8°C on Tue morning, min 1°C on Sat afternoon). 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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