– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 pm Fri 31 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Fri 31 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 31 Jul Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 11mm), heaviest on Sat afternoon. Very mild (max 17°C on Fri night, min 4°C on Sat night). Winds decreasing (fresh winds from the S on Sat morning, calm by Sun night). | Days 5–7 Weather SummaryMostly dry. Very mild (max 18°C on Tue afternoon, min 13°C on Thu morning). Wind will be generally light. | ||||||||||||||||||
Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | |  | | | | | | | | | | |
clear | rain shwrs | mod. rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 5900 | 700 | 600 | 800 | 1000 | 850 | 7950 | ||||||||||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.5 | 5 | 0.7 | 1.4 | 3 | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 17 | 9 | 7 | 6 | 5 | 6 | 7 | 10 | 14 | 16 | 16 | 18 | 18 | 16 | 18 | 18 | 14 | 16 | 15 |
min °C | 10 | 8 | 6 | 4 | 4 | 5 | 6 | 8 | 13 | 15 | 16 | 17 | 16 | 16 | 18 | 16 | 13 | 15 | 12 |
chill °C | 7 | 4 | 3 | 1 | 2 | 3 | 5 | 7 | 13 | 15 | 16 | 17 | 16 | 16 | 18 | 16 | 13 | 15 | 12 |
Freezing level m | 4000 | 3050 | 2500 | 2300 | 2250 | 2550 | 3100 | 3500 | 3600 | 3600 | 3800 | 4100 | 4300 | 4400 | 4450 | 4300 | 4250 | 4250 | 4300 |
 | — | 5:41 | — | — | 5:41 | — | — | 5:43 | — | — | 5:45 | — | — | 5:46 | — | — | 5:48 | — | — |
 | — | — | — | 8:45 | — | — | 8:44 | — | — | 8:43 | — | — | 8:40 | — | — | 8:39 | — | — | 8:37 |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Moderate rain (total 11mm), heaviest on Sat afternoon. Very mild (max 17°C on Fri night, min 4°C on Sat night). Winds decreasing (fresh winds from the S on Sat morning, calm by Sun night).
North Twin Sister Weather (Days 3-6):
Mostly dry. Very mild (max 18°C on Tue afternoon, min 13°C on Thu morning). Wind will be generally light.
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 |
|---|---|---|---|---|---|
SHIP6094 | |||||
 | |||||
Bellingham Airport | | ||||
SHIP6649 | |||||
SHIP6482 | |||||
SHIP3175 | |||||
SHIP3604 | |||||
* 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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