– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 10 am Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 7°C on Sun afternoon, min 0°C on Sat morning). Winds increasing (calm on Sun morning, fresh winds from the S by Mon night). | Days 4–6 Weather SummaryHeavy rain (total 45mm), heaviest during Tue night. Mild temperatures (max 9°C on Wed night, min 5°C on Thu night). Winds decreasing (fresh winds from the S on Tue morning, calm by Thu night). | |||||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  |  |  |  | | | | | |  | |
clear | rain shwrs | some clouds | some clouds | clear | some clouds | some clouds | some clouds | light rain | light rain | mod. rain | mod. rain | light rain | light rain | mod. rain | light rain | light rain | rain shwrs | |
Cloud base (m) | 650 | 1750 | 6650 | 5600 | 6850 | 2750 | 2800 | 2050 | 550 | 550 | 550 | 650 | 600 | 850 | 750 | 1800 | 600 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.1 | — | — | — | — | — | — | 0.2 | 5 | 8 | 10 | 0.5 | 3 | 5 | 2 | 2 | 10 |
max °C | 1 | 4 | 6 | 6 | 7 | 7 | 4 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 8 | 7 |
min °C | 0 | 4 | 5 | 6 | 7 | 6 | 4 | 6 | 5 | 6 | 7 | 7 | 7 | 8 | 9 | 9 | 7 | 5 |
chill °C | -2 | 3 | 5 | 6 | 7 | 5 | 1 | 4 | 0 | 1 | 2 | 3 | 6 | 5 | 6 | 6 | 4 | 2 |
Freezing level m | 1700 | 2300 | 2650 | 2600 | 2750 | 2700 | 2300 | 2450 | 3050 | 2950 | 3000 | 2900 | 2800 | 3150 | 3100 | 3100 | 2800 | 2500 |
 | 6:58 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — |
 | — | 6:58 | — | — | 6:54 | — | — | 6:52 | — | — | 6:51 | — | — | 6:49 | — | — | 6:46 | — |
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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 Sun afternoon, min 0°C on Sat morning). Winds increasing (calm on Sun morning, fresh winds from the S by Mon night).
North Twin Sister Weather (Days 3-6):
Heavy rain (total 45mm), heaviest during Tue night. Mild temperatures (max 9°C on Wed night, min 5°C on Thu night). Winds decreasing (fresh winds from the S on Tue morning, calm by Thu night).
This table gives the weather forecast for North Twin Sister at the specific elevation of 1500 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 |  | ||||
SHIP3987 | |||||
SHIP3808 | |||||
SHIP5997 | |||||
SHIP5413 |
* 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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