– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 pm Wed 18 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Wed 18 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Wed 18 Feb Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -1°C on Sat morning, min -9°C on Thu morning). Wind will be generally light. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 3°C on Sun morning, min -4°C on Mon night). Winds decreasing (strong winds from the S on Mon morning, light winds from the SW by Tue morning). | ||||||||||||||||||
Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | | | |  |  |  | | | | |  | | | | |
some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | some clouds | cloudy | light snow | light snow | light rain | light snow | light snow | light snow | light snow | snow shwrs | light snow | cloudy | light snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | 3 | 1 | — | 1 | 4 | 3 | 1 | 3 | 3 | — | 5 | |
— | — | — | — | — | — | — | — | — | — | 0.2 | — | — | — | — | — | — | — | — | |
max °C | -7 | -9 | -9 | -9 | -7 | -6 | -2 | -1 | -1 | 2 | 3 | -1 | -1 | -1 | -1 | -2 | -4 | -4 | -4 |
min °C | -8 | -9 | -9 | -9 | -8 | -7 | -6 | -1 | -3 | 1 | 0 | -1 | -3 | -2 | -2 | -4 | -4 | -4 | -4 |
-8 | -9 | -9 | -9 | -11 | -10 | -10 | -5 | -8 | -3 | -4 | -6 | -10 | -7 | -9 | -9 | -7 | -7 | -9 | |
0 | 200 | 300 | 0 | 300 | 600 | 0 | 1250 | 900 | 1750 | 1900 | 1400 | 900 | 1100 | 1250 | 950 | 850 | 900 | 800 | |
Cloud base (m) | 750 | 650 | 600 | 550 | 700 | 650 | 2350 | 650 | 2350 | 2050 | 2000 | 1550 | 600 | 2050 | 550 | 700 | 600 | 550 | 550 |
 | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — |
 | — | — | 5:35 | — | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — | — | 5:42 | — | — | 5:43 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A dusting of new snow. Temperatures will be below freezing (max -1°C on Sat morning, min -9°C on Thu morning). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 3°C on Sun morning, min -4°C on Mon night). Winds decreasing (strong winds from the S on Mon morning, light winds from the SW by Tue morning).
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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