– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 am Thu 25 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Thu 25 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 25 Dec Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 3°C on Thu morning, min -8°C on Fri night). Winds decreasing (fresh winds from the SSW on Fri morning, calm by Sat morning). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Tue afternoon, min -5°C on Sun morning). Wind will be generally light. | |||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  | | |  | | | | | | | |
cloudy | mod. snow | mod. snow | heavy snow | snow shwrs | snow shwrs | some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | 10 | 6 | 13 | 11 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 3 | -2 | -2 | -3 | -6 | -7 | -8 | -7 | -6 | -3 | -2 | 0 | 1 | 2 | 3 | 5 | 6 | 5 |
min °C | 1 | -3 | -3 | -5 | -7 | -8 | -8 | -8 | -7 | -5 | -3 | -1 | 1 | 1 | 2 | 4 | 5 | 3 |
-2 | -7 | -10 | -12 | -13 | -11 | -8 | -12 | -12 | -8 | -6 | -4 | 0 | -2 | 0 | 3 | 3 | 2 | |
1850 | 1000 | 1150 | 950 | 550 | 0 | 0 | 250 | 0 | 450 | 700 | 0 | 1750 | 1850 | 2200 | 2450 | 2500 | 2350 | |
Cloud base (m) | 2500 | 1600 | 550 | 550 | 550 | 600 | 600 | 600 | 950 | 650 | 650 | 1050 | 900 | 650 | 2050 | 900 | 650 | 4650 |
 | 7:58 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — |
 | — | 4:15 | — | — | 4:16 | — | — | 4:17 | — | — | 4:17 | — | — | 4:19 | — | — | 4:20 | — |
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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 Fri morning. Freeze-thaw conditions (max 3°C on Thu morning, min -8°C on Fri night). Winds decreasing (fresh winds from the SSW on Fri morning, calm by Sat morning).
North Twin Sister Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 6°C on Tue afternoon, min -5°C on Sun morning). Wind will be generally light.
This table gives the weather forecast for North Twin Sister at the specific elevation of 1500 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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