– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 pm Fri 04 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Fri 04 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Fri 04 Sep Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 8mm), mostly falling on Fri afternoon. Very mild (max 19°C on Sun afternoon, min 11°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm (max 25°C on Wed afternoon, min 12°C on Mon night). Wind will be generally light. | ||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | |  |  |  | | |  | |
rain shwrs | light rain | light rain | risk tstorm | rain shwrs | clear | risk tstorm | rain shwrs | clear | rain shwrs | rain shwrs | cloudy | some clouds | clear | clear | clear | some clouds | |
Cloud base (m) | 2300 | 1900 | 1800 | 2550 | 2750 | 2600 | 2350 | 2750 | 2750 | 1850 | 5900 | 6650 | 6350 | 9500 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.8 | 1.5 | 0.3 | 1.4 | 1.6 | — | 1.6 | 0.2 | — | 0.5 | 0.1 | — | — | — | — | — | — |
max °C | 16 | 13 | 16 | 18 | 14 | 17 | 19 | 15 | 16 | 17 | 14 | 18 | 21 | 18 | 23 | 25 | 20 |
min °C | 15 | 12 | 12 | 17 | 11 | 13 | 18 | 12 | 12 | 17 | 12 | 13 | 21 | 17 | 18 | 25 | 16 |
chill °C | 15 | 12 | 12 | 17 | 11 | 13 | 18 | 12 | 12 | 17 | 12 | 13 | 21 | 17 | 18 | 25 | 16 |
Freezing level m | 2550 | 2500 | 2550 | 2750 | 2700 | 2750 | 2850 | 2800 | 2750 | 2900 | 3350 | 3300 | 3500 | 3700 | 3900 | 4000 | 3700 |
 | — | — | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — | 6:35 | — | — |
 | 7:44 | — | — | 7:42 | — | — | 7:39 | — | — | 7:37 | — | — | 7:36 | — | — | 7:34 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 8mm), mostly falling on Fri afternoon. Very mild (max 19°C on Sun afternoon, min 11°C on Sat night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Mostly dry. Warm (max 25°C on Wed afternoon, min 12°C on Mon night). Wind will be generally light.
This table gives the weather forecast for North Twin Sister at the specific elevation of 500 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 | |||||
SHIP3410 |
* 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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