– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 3 pm Sun 21 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sun 21 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sun 21 Dec Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 15mm) on Sun night. Becoming colder with heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 3°C on Sun afternoon, min -1°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of snow turning to light rain (total 9mm) on Thu afternoon. Freeze-thaw conditions (max 4°C on Thu morning, min -1°C on Wed night). Wind will be generally light. | ||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | |  | |  |  | | |  |  |  |  | |
light rain | snow shwrs | light snow | light snow | snow shwrs | rain shwrs | light rain | light rain | light snow | snow shwrs | some clouds | light rain | light snow | mod. rain | some clouds | cloudy | cloudy | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | 11 | 1 | 3 | 1 | — | — | — | 4 | 1 | — | — | 2 | — | — | — | — | |
4 | 6 | — | — | — | 0.1 | 1.1 | 0.8 | 3 | — | — | 0.1 | 4 | 5 | — | — | — | |
max °C | 3 | 2 | 1 | 2 | 1 | 2 | 2 | 3 | 2 | 1 | 3 | 4 | 2 | 3 | 4 | 3 | 2 |
min °C | 3 | 0 | 1 | 1 | -1 | 1 | 2 | 2 | 1 | 0 | -1 | 4 | 2 | 3 | 3 | 0 | 1 |
0 | 0 | -3 | -3 | -4 | -2 | 0 | 1 | -2 | 0 | -3 | 3 | 2 | 1 | 1 | 0 | 1 | |
1100 | 700 | 700 | 700 | 650 | 750 | 900 | 1350 | 900 | 650 | 450 | 1700 | 850 | 1000 | 1100 | 1100 | 900 | |
Cloud base (m) | 500 | 550 | 700 | 550 | 550 | 600 | 750 | 1550 | 650 | 550 | 600 | 2050 | 1350 | 550 | 600 | 600 | 600 |
 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 8:00 | — | — |
 | 4:14 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Moderate rain (total 15mm) on Sun night. Becoming colder with heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 3°C on Sun afternoon, min -1°C on Mon night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
A dusting of snow turning to light rain (total 9mm) on Thu afternoon. Freeze-thaw conditions (max 4°C on Thu morning, min -1°C on Wed 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 |
|---|---|---|---|---|---|
 | |||||
* 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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