– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 pm Sat 21 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sat 21 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sat 21 Mar Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Tue morning. Temperatures will be below freezing (max -1°C on Mon afternoon, min -8°C on Sat night). Winds increasing (light winds from the SW on Mon afternoon, near gales from the SSW by Tue morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 1°C on Fri morning, min -10°C on Tue night). Winds decreasing (near gales from the SSW on Tue night, calm by Thu night). | ||||||||||||||||
Sat 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  |  |  | |  |  |  | |  | |  | |
clear | some clouds | some clouds | some clouds | cloudy | some clouds | cloudy | light snow | mod. snow | mod. snow | heavy snow | heavy snow | light snow | heavy snow | snow shwrs | snow shwrs | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | 2 | 7 | 6 | 30 | 15 | 5 | 11 | 5 | 1 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -7 | -8 | -7 | -5 | -3 | -2 | -1 | -2 | -1 | -2 | -5 | -10 | -9 | -10 | -10 | -8 | -1 |
min °C | -7 | -8 | -7 | -6 | -4 | -2 | -2 | -3 | -2 | -2 | -10 | -10 | -10 | -10 | -10 | -9 | -6 |
-13 | -16 | -14 | -12 | -10 | -7 | -6 | -10 | -11 | -10 | -21 | -20 | -19 | -19 | -19 | -15 | -11 | |
1050 | 700 | 900 | 1100 | 1450 | 1650 | 1800 | 1600 | 1800 | 1650 | 650 | 650 | 800 | 500 | 650 | 900 | 0 | |
Cloud base (m) | 700 | 1900 | 600 | 600 | 5750 | 5650 | 2550 | 550 | 550 | 600 | 600 | 600 | 600 | 650 | 650 | 650 | |
 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — | 6:58 | — | — |
 | 7:21 | — | — | 7:22 | — | — | 7:23 | — | — | 7:25 | — | — | 7:27 | — | — | 7:29 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A light covering of new snow mostly falling on Tue morning. Temperatures will be below freezing (max -1°C on Mon afternoon, min -8°C on Sat night). Winds increasing (light winds from the SW on Mon afternoon, near gales from the SSW by Tue morning).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 1°C on Fri morning, min -10°C on Tue night). Winds decreasing (near gales from the SSW on Tue night, calm by Thu night).
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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