– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 am Tue 27 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Tue 27 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Tue 27 Jan Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Tue night. Becoming milder with light rain (total 4mm) on Thu night. Freeze-thaw conditions (max 6°C on Tue morning, min -2°C on Tue night). Winds increasing (light winds from the SSE on Tue afternoon, fresh winds from the SSE by Wed night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 8°C on Sat night, min -2°C on Sun night). Winds decreasing (fresh winds from the SSE on Fri morning, light winds from the SSE by Fri night). | |||||||||||||||||
Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | | | |  |  | |  |  | | | | |
cloudy | cloudy | light snow | light snow | light snow | mod. snow | light snow | light snow | light snow | light snow | mod. snow | some clouds | cloudy | light rain | cloudy | light rain | light snow | mod. snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 4 | 1 | 1 | 7 | 5 | 1 | 2 | 2 | 6 | — | — | — | — | — | 2 | 9 | |
— | — | 0.1 | — | — | — | — | — | 4 | 0.1 | — | — | — | 0.2 | — | 0.1 | — | — | |
max °C | 6 | 6 | 3 | -1 | 0 | 1 | 1 | 2 | 3 | 3 | 2 | 4 | 7 | 7 | 8 | 6 | 1 | 0 |
min °C | 4 | 5 | -2 | -1 | -1 | 0 | 0 | 1 | 2 | 1 | 1 | 2 | 5 | 6 | 7 | 3 | 0 | -2 |
0 | 2 | -9 | -7 | -8 | -6 | -6 | -4 | -2 | -5 | -5 | -1 | 3 | 3 | 4 | -2 | -6 | -6 | |
2150 | 2200 | 1250 | 1250 | 1350 | 1650 | 1500 | 1700 | 2000 | 1950 | 1700 | 1900 | 2700 | 2500 | 2450 | 2300 | 1600 | 1450 | |
Cloud base (m) | 3150 | 5000 | 2350 | 600 | 650 | 600 | 600 | 600 | 600 | 750 | 650 | 700 | 6700 | 2900 | 2950 | 2850 | 1600 | 600 |
 | 7:43 | — | — | 7:41 | — | — | 7:41 | — | — | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — |
 | — | 4:58 | — | — | 4:59 | — | — | 5:00 | — | — | 5:02 | — | — | 5:04 | — | — | 5:06 | — |
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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 Tue night. Becoming milder with light rain (total 4mm) on Thu night. Freeze-thaw conditions (max 6°C on Tue morning, min -2°C on Tue night). Winds increasing (light winds from the SSE on Tue afternoon, fresh winds from the SSE by Wed night).
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 8°C on Sat night, min -2°C on Sun night). Winds decreasing (fresh winds from the SSE on Fri morning, light winds from the SSE by Fri night).
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.
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