– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 am Tue 10 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Tue 10 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Tue 10 Mar 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 Thu afternoon. Temperatures will be below freezing (max 0°C on Wed night, min -9°C on Tue morning). Winds increasing (light winds from the SW on Tue morning, gales from the WSW by Wed night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 2°C on Sun night, min -10°C on Sat morning). Wind will be generally light. | |||||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  | | |  |  | |  |  | | | | |
some clouds | mod. snow | heavy snow | light snow | light snow | mod. snow | light snow | heavy snow | heavy snow | light snow | cloudy | light snow | some clouds | snow shwrs | some clouds | light snow | light snow | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | 6 | 11 | 3 | 2 | 6 | 5 | 12 | 13 | 4 | — | 5 | — | 2 | — | 1 | 5 | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -8 | -6 | -6 | -5 | -1 | 0 | -6 | -5 | -4 | -4 | -6 | -7 | -10 | -8 | -4 | -2 | -2 | 2 |
min °C | -9 | -8 | -6 | -6 | -4 | -7 | -7 | -6 | -5 | -5 | -6 | -9 | -10 | -9 | -8 | -3 | -5 | 1 |
-14 | -17 | -13 | -11 | -11 | -17 | -15 | -13 | -11 | -10 | -11 | -16 | -16 | -15 | -8 | -8 | -11 | -3 | |
500 | 600 | 550 | 750 | 1200 | 600 | 600 | 650 | 650 | 750 | 600 | 250 | 300 | 450 | 0 | 900 | 1000 | 2000 | |
Cloud base (m) | 650 | 750 | 600 | 600 | 550 | 600 | 650 | 600 | 550 | 550 | 600 | 600 | 650 | 650 | 650 | 2400 | 850 | 900 |
 | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:26 | — | — | 7:22 | — | — | 7:20 | — | — |
 | — | 7:05 | — | — | 7:06 | — | — | 7:07 | — | — | 7:08 | — | — | 7:10 | — | — | 7:12 | — |
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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 below freezing (max 0°C on Wed night, min -9°C on Tue morning). Winds increasing (light winds from the SW on Tue morning, gales from the WSW by Wed night).
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 2°C on Sun night, min -10°C on Sat 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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