– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 am Wed 28 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Wed 28 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Wed 28 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 Wed night. Becoming milder with light rain (total 5mm) on Thu night. Freeze-thaw conditions (max 6°C on Fri night, min -1°C on Wed morning). Winds decreasing (fresh winds from the SSE on Fri morning, light winds from the SSE by Fri night). | Days 4–6 Weather SummaryMild at first with light rain (total 3mm) on Sat morning followed by colder weather and light fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 7°C on Sat afternoon, min -2°C on Sun night). Winds decreasing (fresh winds from the S on Sun morning, calm by Sun night). | |||||||||||||||||
Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | | |  |  | | | | |  | | |  | |
light snow | light snow | mod. snow | light snow | cloudy | light snow | light snow | light snow | light rain | light rain | light rain | light rain | light snow | light snow | snow shwrs | cloudy | cloudy | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
1 | 2 | 9 | 2 | — | 4 | 3 | 3 | — | — | — | — | 5 | 4 | 5 | — | — | — | |
— | — | — | — | — | 4 | — | — | 0.7 | 2 | 0.4 | 0.6 | — | — | — | — | — | — | |
max °C | -1 | 0 | 1 | 1 | 2 | 3 | 1 | 2 | 6 | 6 | 7 | 6 | 0 | 0 | -1 | -1 | -1 | 0 |
min °C | -1 | 0 | 0 | 0 | 2 | 1 | 0 | 2 | 2 | 4 | 6 | 2 | 0 | 0 | -2 | -1 | -1 | -1 |
-7 | -7 | -7 | -6 | -3 | -4 | -6 | -4 | -2 | 0 | 2 | -2 | -7 | -6 | -4 | -4 | -4 | -4 | |
1300 | 1450 | 1650 | 1550 | 1850 | 1850 | 1700 | 1900 | 2300 | 2450 | 2450 | 2150 | 1500 | 1450 | 1100 | 1300 | 1300 | 1300 | |
Cloud base (m) | 600 | 600 | 600 | 600 | 600 | 600 | 1600 | 600 | 650 | 800 | 2550 | 800 | 600 | 600 | 700 | 850 | 750 | |
 | 7:41 | — | — | 7:41 | — | — | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — |
 | — | 4:59 | — | — | 5:00 | — | — | 5:02 | — | — | 5:04 | — | — | 5:06 | — | — | 5:07 | — |
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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 Wed night. Becoming milder with light rain (total 5mm) on Thu night. Freeze-thaw conditions (max 6°C on Fri night, min -1°C on Wed morning). Winds decreasing (fresh winds from the SSE on Fri morning, light winds from the SSE by Fri night).
North Twin Sister Weather (Days 3-6):
Mild at first with light rain (total 3mm) on Sat morning followed by colder weather and light fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 7°C on Sat afternoon, min -2°C on Sun night). Winds decreasing (fresh winds from the S on Sun morning, calm by Sun 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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