– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 3 pm Tue 03 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Tue 03 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Tue 03 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 Tue night. Temperatures will be below freezing (max -2°C on Tue afternoon, min -7°C on Wed night). Winds decreasing (fresh winds from the S on Tue night, light winds from the NNW by Fri morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 1°C on Sat morning, min -12°C on Mon morning). Winds increasing (light winds from the W on Fri afternoon, strong winds from the WSW by Sun afternoon). | ||||||||||||||||
Tue 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  |  | |  | | | | | | | |
light snow | heavy snow | mod. snow | some clouds | mod. snow | light snow | light snow | some clouds | cloudy | some clouds | light snow | cloudy | cloudy | mod. snow | light snow | light snow | mod. snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
2 | 21 | 6 | — | 7 | 4 | 2 | — | — | — | 1 | — | — | 8 | 5 | 4 | 9 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -3 | -5 | -4 | -5 | -7 | -6 | -5 | -4 | -3 | 0 | 1 | 0 | 0 | -1 | -3 | -8 |
min °C | -2 | -4 | -5 | -5 | -7 | -7 | -7 | -6 | -4 | -3 | -2 | 1 | 0 | 0 | -2 | -6 | -11 |
-9 | -11 | -12 | -11 | -14 | -14 | -14 | -12 | -8 | -6 | -7 | -5 | -6 | -6 | -9 | -16 | -21 | |
1650 | 1500 | 1250 | 1350 | 1100 | 900 | 1000 | 950 | 1000 | 1200 | 1550 | 2400 | 2100 | 2100 | 1900 | 1650 | 750 | |
Cloud base (m) | 550 | 550 | 550 | 600 | 600 | 600 | 600 | 600 | 600 | 700 | 600 | 600 | 600 | 600 | 550 | 550 | 600 |
 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — | 7:35 | — | — |
 | 5:54 | — | — | 5:55 | — | — | 5:58 | — | — | 5:59 | — | — | 6:00 | — | — | 7:01 | — |
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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. Temperatures will be below freezing (max -2°C on Tue afternoon, min -7°C on Wed night). Winds decreasing (fresh winds from the S on Tue night, light winds from the NNW by Fri morning).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 1°C on Sat morning, min -12°C on Mon morning). Winds increasing (light winds from the W on Fri afternoon, strong winds from the WSW by Sun afternoon).
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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