– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 am Wed 18 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Wed 18 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Wed 18 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 38mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 3°C on Wed afternoon, min -8°C on Fri night). Winds decreasing (strong winds from the SSW on Thu night, moderate winds from the WSW by Fri night). | Days 4–6 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -3°C on Sun night, min -10°C on Sat morning). Mainly fresh winds. | |||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | |  |  |  |  | | |  |  | | | |
mod. rain | mod. rain | light snow | mod. snow | mod. snow | mod. snow | mod. snow | mod. snow | snow shwrs | clear | some clouds | clear | some clouds | some clouds | some clouds | cloudy | cloudy | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 2 | 8 | 7 | 8 | 8 | 9 | 4 | — | — | — | — | — | — | — | — | 1 | |
9 | 7 | 17 | — | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 2 | 3 | 3 | 1 | 1 | 3 | 2 | 0 | -3 | -10 | -9 | -8 | -7 | -5 | -3 | -3 | -4 | -3 |
min °C | 2 | 3 | 2 | 1 | 1 | 1 | 1 | 0 | -8 | -10 | -9 | -9 | -7 | -6 | -5 | -3 | -4 | -4 |
-4 | -3 | -5 | -6 | -5 | -5 | -5 | -6 | -16 | -18 | -16 | -16 | -14 | -13 | -10 | -8 | -9 | -9 | |
2500 | 2650 | 2550 | 2200 | 2250 | 2500 | 2150 | 2000 | 850 | 700 | 850 | 500 | 1100 | 1250 | 1300 | 1450 | 1450 | 1550 | |
Cloud base (m) | 600 | 550 | 600 | 600 | 600 | 550 | 550 | 550 | 700 | 600 | 900 | 650 | 1600 | 1000 | 6700 | 4600 | 3200 | 2300 |
 | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — |
 | — | 7:16 | — | — | 7:17 | — | — | 7:20 | — | — | 7:21 | — | — | 7:22 | — | — | 7:23 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Heavy rain (total 38mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 3°C on Wed afternoon, min -8°C on Fri night). Winds decreasing (strong winds from the SSW on Thu night, moderate winds from the WSW by Fri night).
North Twin Sister Weather (Days 3-6):
A dusting of new snow. Temperatures will be below freezing (max -3°C on Sun night, min -10°C on Sat morning). Mainly fresh winds.
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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