– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 am Sat 28 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sat 28 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sat 28 Feb Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 1°C on Sun afternoon, min -3°C on Sat morning). Winds increasing (calm on Sat night, fresh winds from the S by Mon night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -2°C on Tue morning, min -8°C on Wed night). Winds decreasing (strong winds from the SSW on Tue morning, light winds from the W by Tue night). | |||||||||||||||||
Saturday 28 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | |  | |  |  | |  |  | |  | | | | |
clear | clear | clear | clear | clear | clear | some clouds | clear | some clouds | mod. snow | mod. snow | heavy snow | light snow | mod. snow | mod. snow | mod. snow | light snow | mod. snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | 8 | 6 | 12 | 1 | 6 | 9 | 6 | 4 | 7 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | -2 | -3 | -3 | -4 | -4 | -6 | -7 | -6 | -6 |
min °C | -3 | -1 | 0 | 0 | 1 | 0 | 0 | 1 | -2 | -3 | -3 | -4 | -5 | -5 | -8 | -8 | -7 | -6 |
-8 | -6 | 0 | -2 | 0 | -5 | -5 | -3 | -10 | -11 | -10 | -10 | -10 | -12 | -16 | -15 | -13 | -11 | |
1150 | 1450 | 2000 | 2000 | 2200 | 2350 | 2050 | 2150 | 1950 | 1600 | 1550 | 1400 | 1300 | 1300 | 950 | 850 | 950 | 950 | |
Cloud base (m) | 600 | 800 | 9250 | 8650 | 1800 | 6300 | 5900 | 6850 | 700 | 550 | 550 | 550 | 650 | 600 | 650 | 600 | 600 | |
 | 6:50 | — | — | 6:48 | — | — | 6:47 | — | — | 6:45 | — | — | 6:43 | — | — | 6:41 | — | — |
 | — | 5:50 | — | — | 5:51 | — | — | 5:52 | — | — | 5:54 | — | — | 5:55 | — | — | 5:58 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Mostly dry. Freeze-thaw conditions (max 1°C on Sun afternoon, min -3°C on Sat morning). Winds increasing (calm on Sat night, fresh winds from the S by Mon night).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -2°C on Tue morning, min -8°C on Wed night). Winds decreasing (strong winds from the SSW on Tue morning, light winds from the W by Tue 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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