– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 pm Mon 10 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Mon 10 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 10 Aug Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 5mm), mostly falling on Wed night. Warm (max 24°C on Thu afternoon, min 14°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummarySome drizzle, heaviest during Fri morning. Warm (max 25°C on Fri afternoon, min 14°C on Sat night). Wind will be generally light. | |||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  |  |  | | | |  | |  | | |  | |
clear | clear | clear | some clouds | some clouds | risk tstorm | risk tstorm | clear | risk tstorm | risk tstorm | rain shwrs | risk tstorm | rain shwrs | some clouds | rain shwrs | clear | |
Cloud base (m) | 6400 | 4500 | 1800 | 1900 | 3350 | 2600 | 3450 | 3700 | ||||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | 1.8 | 3 | — | 0.5 | 0.5 | 0.6 | 0.6 | 0.1 | — | 0.1 | — |
max °C | 17 | 19 | 22 | 18 | 19 | 21 | 18 | 21 | 24 | 20 | 21 | 25 | 20 | 20 | 22 | 18 |
min °C | 14 | 16 | 22 | 15 | 16 | 21 | 15 | 17 | 23 | 17 | 18 | 24 | 16 | 17 | 22 | 14 |
chill °C | 14 | 16 | 22 | 15 | 16 | 21 | 15 | 17 | 23 | 17 | 18 | 24 | 16 | 17 | 22 | 14 |
Freezing level m | 3750 | 3650 | 3700 | 3600 | 3450 | 3500 | 3400 | 3450 | 3550 | 3500 | 3500 | 3600 | 3600 | 3550 | 3650 | 3750 |
 | — | 5:54 | — | — | 5:56 | — | — | 5:56 | — | — | 5:58 | — | — | 6:00 | — | — |
 | — | — | — | 8:30 | — | — | 8:28 | — | — | 8:27 | — | — | 8:24 | — | — | 8:22 |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 5mm), mostly falling on Wed night. Warm (max 24°C on Thu afternoon, min 14°C on Mon night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Some drizzle, heaviest during Fri morning. Warm (max 25°C on Fri afternoon, min 14°C on Sat 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 |
|---|---|---|---|---|---|
SHIP7138 | |||||
 | |||||
Bellingham Airport | | ||||
SHIP8290 | |||||
SHIP1951 | |||||
SHIP7472 | |||||
| |||||
Bellingham Airport | |
* 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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