– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 am Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 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 SummarySome drizzle, heaviest during Mon night. Freeze-thaw conditions (max 4°C on Sun night, min -2°C on Sat morning). Winds increasing (calm on Sat night, fresh winds from the SW by Mon night). | Days 4–6 Weather SummaryHeavy rain (total 62mm), heaviest during Thu afternoon. Later becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 6°C on Wed night, min -3°C on Thu night). Winds decreasing (fresh winds from the SW on Tue morning, light winds from the SW by Wed morning). | |||||||||||||||||
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 | |
 |  |  |  | |  | | |  |  | |  |  | |  | |  |  | |
some clouds | clear | cloudy | cloudy | clear | some clouds | some clouds | some clouds | light rain | light rain | light rain | heavy rain | mod. rain | light rain | mod. rain | light rain | heavy rain | snow shwrs | |
Cloud base (m) | 700 | 1700 | 6850 | 5600 | 6350 | 4300 | 3250 | 800 | 750 | 850 | 550 | 550 | 550 | 550 | 550 | 550 | 600 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
mm | — | — | — | — | — | — | — | — | 1.5 | 0.8 | 0.1 | 14 | 7 | 1 | 10 | 5 | 21 | 4 |
max °C | -2 | 1 | 3 | 3 | 3 | 4 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 5 | 6 | 6 | 5 | 3 |
min °C | -2 | 0 | 2 | 3 | 3 | 3 | 2 | 3 | 3 | 4 | 5 | 4 | 4 | 5 | 6 | 5 | 4 | -3 |
chill °C | -6 | -3 | 2 | 3 | 1 | 0 | -2 | -1 | -2 | -2 | -1 | -1 | 2 | 2 | 3 | 0 | -1 | -10 |
Freezing level m | 1700 | 2300 | 2600 | 2550 | 2650 | 2600 | 2500 | 2500 | 3150 | 3250 | 3150 | 3000 | 2900 | 2900 | 3050 | 3000 | 2600 | 1850 |
 | 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: Some drizzle, heaviest during Mon night. Freeze-thaw conditions (max 4°C on Sun night, min -2°C on Sat morning). Winds increasing (calm on Sat night, fresh winds from the SW by Mon night).
North Twin Sister Weather (Days 3-6):
Heavy rain (total 62mm), heaviest during Thu afternoon. Later becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 6°C on Wed night, min -3°C on Thu night). Winds decreasing (fresh winds from the SW on Tue morning, light winds from the SW by Wed 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 |
|---|---|---|---|---|---|
 | |||||
Bellingham Airport |  | ||||
SHIP9664 | |||||
SHIP11282 | |||||
SHIP5410 | |||||
SHIP8205 |
* 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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