– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 pm Thu 12 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Thu 12 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Thu 12 Mar Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Thu afternoon. Temperatures will be well below freezing (max -8°C on Thu night, min -13°C on Sat morning). Winds decreasing (fresh winds from the WSW on Thu afternoon, light winds from the W by Sun morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun night. Becoming milder with light rain (total 10mm) on Wed morning. Freeze-thaw conditions (max 2°C on Tue night, min -7°C on Sun afternoon). Winds increasing (light winds from the WSW on Sun afternoon, strong winds from the SW by Wed morning). | ||||||||||||||||
Thu 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | | |  | | | | | |  | |
heavy snow | heavy snow | light snow | cloudy | snow shwrs | light snow | snow shwrs | some clouds | cloudy | cloudy | mod. snow | light snow | light snow | mod. snow | cloudy | light snow | light snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
14 | 12 | 3 | — | 7 | 1 | 2 | — | — | — | 7 | 3 | 5 | 7 | — | 3 | 2 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -10 | -8 | -8 | -8 | -9 | -13 | -12 | -9 | -8 | -7 | -1 | 0 | 0 | 0 | 0 | 1 | 2 |
min °C | -11 | -10 | -8 | -8 | -12 | -13 | -13 | -12 | -9 | -7 | -5 | -1 | 0 | -1 | 0 | 1 | 1 |
-22 | -18 | -16 | -16 | -21 | -22 | -23 | -20 | -14 | -12 | -13 | -8 | -7 | -9 | -7 | -5 | -4 | |
450 | 400 | 650 | 650 | 400 | 300 | 500 | 0 | 650 | 700 | 1100 | 1850 | 1950 | 2050 | 2100 | 2150 | 2300 | |
Cloud base (m) | 600 | 600 | 550 | 550 | 550 | 750 | 700 | 950 | 2450 | 1650 | 600 | 600 | 600 | 600 | 600 | 600 | 600 |
 | — | — | 7:26 | — | — | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — |
 | 7:07 | — | — | 7:08 | — | — | 7:10 | — | — | 7:12 | — | — | 7:14 | — | — | 7:15 | — |
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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 Thu afternoon. Temperatures will be well below freezing (max -8°C on Thu night, min -13°C on Sat morning). Winds decreasing (fresh winds from the WSW on Thu afternoon, light winds from the W by Sun morning).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Becoming milder with light rain (total 10mm) on Wed morning. Freeze-thaw conditions (max 2°C on Tue night, min -7°C on Sun afternoon). Winds increasing (light winds from the WSW on Sun afternoon, strong winds from the SW by Wed morning).
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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