– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 am Tue 17 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Tue 17 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 17 Mar Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 47mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Wed morning. Temperatures will be slightly above freezing (max 3°C on Tue morning, min 1°C on Wed night). Winds increasing (moderate winds from the WSW on Wed morning, strong winds from the SSW by Thu night). | Days 4–6 Weather SummaryLight rain (total 2mm) on Fri morning. Becoming colder with heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 3°C on Fri morning, min -10°C on Fri night). Winds decreasing (near gales from the SW on Fri morning, light winds from the WSW by Sun night). | |||||||||||||||||
Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | |  | | |  | |  |  |  |  |  | |
light rain | light rain | heavy rain | mod. snow | light snow | mod. snow | light snow | light snow | light snow | light snow | light snow | heavy snow | light snow | snow shwrs | clear | clear | some clouds | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | 6 | 3 | 10 | 4 | 2 | 1 | 3 | 4 | 23 | 3 | 4 | — | — | — | — | |
5 | 4 | 23 | — | — | — | — | 6 | 9 | 2 | — | — | — | — | — | — | — | — | |
max °C | 3 | 3 | 3 | 2 | 2 | 1 | 2 | 2 | 3 | 3 | 2 | 0 | -10 | -9 | -8 | -6 | -5 | -2 |
min °C | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 1 | -10 | -10 | -9 | -8 | -7 | -5 | -4 |
-3 | -3 | -3 | -4 | -3 | -5 | -6 | -5 | -4 | -5 | -6 | -20 | -20 | -17 | -14 | -13 | -11 | -9 | |
2500 | 2550 | 2550 | 2350 | 2450 | 2300 | 2450 | 2450 | 2550 | 2450 | 2150 | 800 | 600 | 850 | 0 | 1100 | 1250 | 1550 | |
Cloud base (m) | 600 | 550 | 550 | 600 | 600 | 600 | 600 | 600 | 550 | 550 | 550 | 600 | 600 | 600 | 600 | 900 | 950 | 600 |
 | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — |
 | — | 7:15 | — | — | 7:16 | — | — | 7:17 | — | — | 7:20 | — | — | 7:21 | — | — | 7:22 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Heavy rain (total 47mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Wed morning. Temperatures will be slightly above freezing (max 3°C on Tue morning, min 1°C on Wed night). Winds increasing (moderate winds from the WSW on Wed morning, strong winds from the SSW by Thu night).
North Twin Sister Weather (Days 3-6):
Light rain (total 2mm) on Fri morning. Becoming colder with heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 3°C on Fri morning, min -10°C on Fri night). Winds decreasing (near gales from the SW on Fri morning, light winds from the WSW by Sun night).
This table gives the weather forecast for North Twin Sister at the specific elevation of 2024 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.
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