– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 pm Tue 12 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Tue 12 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 12 May 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), heaviest on Tue night giving way to a moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 14°C on Tue night, min -2°C on Fri morning). Winds decreasing (fresh winds from the WSW on Wed night, light winds from the SSW by Fri morning). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sat morning. Freeze-thaw conditions (max 3°C on Mon afternoon, min -3°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | | |  | | |  | | | |  |  |  | | |
mod. rain | light snow | light snow | light snow | some clouds | light snow | light snow | light snow | mod. snow | light snow | mod. snow | snow shwrs | light snow | some clouds | some clouds | some clouds | clear | light rain | light snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | 2 | 5 | 1 | — | 1 | 3 | 1 | 6 | 5 | 7 | 3 | 1 | — | — | — | — | — | 1 | |
9 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.1 | 5 | |
max °C | 14 | 2 | 1 | 1 | 1 | 2 | 0 | -1 | -1 | -1 | -3 | -2 | -2 | -1 | 1 | 1 | 2 | 3 | 2 |
min °C | 5 | 0 | 1 | 0 | 0 | 0 | -1 | -2 | -1 | -3 | -3 | -3 | -2 | -2 | 0 | 1 | 1 | 2 | 2 |
2 | -4 | -4 | -6 | -3 | -3 | -5 | -7 | -7 | -8 | -7 | -7 | -6 | -4 | -2 | 0 | 1 | 0 | -1 | |
2900 | 1600 | 1750 | 1450 | 1600 | 1500 | 1400 | 1300 | 1300 | 1200 | 1100 | 1200 | 1200 | 1300 | 1650 | 1700 | 1750 | 1850 | 1900 | |
Cloud base (m) | 1450 | 550 | 600 | 750 | 750 | 850 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 650 | 1600 | 1850 | 1000 | 600 |
 | — | 5:28 | — | — | 5:28 | — | — | 5:26 | — | — | 5:24 | — | — | 5:24 | — | — | 5:22 | — | — |
 | — | — | — | 8:38 | — | — | 8:39 | — | — | 8:42 | — | — | 8:43 | — | — | 8:44 | — | — | 8:45 |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Moderate rain (total 15mm), heaviest on Tue night giving way to a moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 14°C on Tue night, min -2°C on Fri morning). Winds decreasing (fresh winds from the WSW on Wed night, light winds from the SSW by Fri morning).
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat morning. Freeze-thaw conditions (max 3°C on Mon afternoon, min -3°C on Fri night). Wind will be generally light.
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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