– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 3 pm Wed 24 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Wed 24 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Wed 24 Dec Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 3°C on Wed night, min -8°C on Fri night). Winds decreasing (strong winds from the S on Wed afternoon, calm by Fri night). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Tue morning, min -8°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||
Wed 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | | | | | | | | | |
snow shwrs | some clouds | cloudy | mod. snow | snow shwrs | light snow | mod. snow | snow shwrs | some clouds | cloudy | some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
3 | — | — | 10 | 5 | 5 | 10 | 4 | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | 3 | 2 | -2 | -2 | -3 | -6 | -7 | -8 | -8 | -7 | -5 | -3 | -1 | 1 | 2 | 4 |
min °C | -2 | -2 | 1 | -2 | -3 | -4 | -7 | -8 | -8 | -8 | -7 | -5 | -4 | -2 | 1 | 1 | 3 |
-7 | -2 | -2 | -6 | -8 | -11 | -14 | -14 | -8 | -11 | -11 | -8 | -7 | -5 | -2 | -1 | 3 | |
1300 | 1250 | 1800 | 1150 | 1100 | 950 | 600 | 300 | 250 | 350 | 0 | 350 | 700 | 0 | 1900 | 2000 | 2550 | |
Cloud base (m) | 600 | 600 | 2900 | 1550 | 550 | 550 | 550 | 550 | 600 | 600 | 1000 | 650 | 650 | 750 | 900 | 650 | 2000 |
 | — | — | 7:58 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — |
 | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:17 | — | — | 4:17 | — | — | 4:19 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 3°C on Wed night, min -8°C on Fri night). Winds decreasing (strong winds from the S on Wed afternoon, calm by Fri night).
North Twin Sister Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 5°C on Tue morning, min -8°C on Sat afternoon). 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 |
|---|---|---|---|---|---|
 | |||||
* 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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