– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 3 pm Fri 19 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Fri 19 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 19 Dec Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 55mm) on Sun afternoon. Becoming colder with heavy fall of snow, heaviest during Sun night. Temperatures will be slightly above freezing (max 3°C on Sat night, min 1°C on Fri afternoon). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 9mm) at first, then becoming colder with a dusting of snow on Mon night. Mild temperatures (max 6°C on Thu morning, min 1°C on Mon night). Wind will be generally light. | ||||||||||||||||
Fri 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | |  |  | |  |  | | |  | |
light snow | mod. snow | light rain | heavy rain | heavy rain | light rain | heavy rain | mod. snow | light snow | mod. rain | light snow | light snow | cloudy | cloudy | light rain | cloudy | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
2 | 7 | — | — | — | — | — | 7 | 4 | — | 3 | 1 | — | — | — | — | — | |
— | — | 4 | 13 | 16 | 5 | 17 | — | — | 7 | — | 1.1 | — | — | 1.2 | — | — | |
max°C | 1 | 1 | 2 | 2 | 3 | 3 | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 2 | 4 | 4 | 2 |
min°C | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 1 | 2 | 2 | 1 | 2 | 3 | 1 |
-2 | -2 | -3 | -1 | -1 | -2 | -2 | -3 | -4 | -3 | -3 | -2 | -1 | 1 | 1 | 3 | 1 | |
650 | 600 | 750 | 850 | 950 | 900 | 950 | 800 | 750 | 900 | 700 | 750 | 850 | 900 | 900 | 1400 | 1100 | |
Cloud base (m) | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 700 | 700 | 500 | 550 |
 | — | — | 7:56 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — |
 | 4:13 | — | — | 4:13 | — | — | 4:14 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Heavy rain (total 55mm) on Sun afternoon. Becoming colder with heavy fall of snow, heaviest during Sun night. Temperatures will be slightly above freezing (max 3°C on Sat night, min 1°C on Fri afternoon). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Light rain (total 9mm) at first, then becoming colder with a dusting of snow on Mon night. Mild temperatures (max 6°C on Thu morning, min 1°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 |
|---|---|---|---|---|---|
 | |||||
SHIP7639 |
* 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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