– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 pm Thu 19 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Thu 19 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 19 Mar Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 42mm), heaviest during Fri morning. Freeze-thaw conditions (max 10°C on Thu night, min 0°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 15mm), heaviest on Tue morning giving way to a moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 6°C on Mon afternoon, min 0°C on Wed morning). Winds increasing (calm on Sun night, strong winds from the S by Tue night). | ||||||||||||||||||
Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | |  |  | |  | |  |  |  |  |  | |
heavy rain | heavy rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | some clouds | some clouds | cloudy | cloudy | light rain | heavy rain | light rain | light snow | light snow | snow shwrs | snow shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 4 | 2 | 1 | |
12 | 21 | 6 | 1.9 | 0.1 | 0.6 | — | — | — | — | — | — | 1.5 | 10 | 1.4 | 2 | — | — | — | |
max °C | 10 | 10 | 10 | 6 | 2 | 4 | 1 | 4 | 6 | 3 | 4 | 6 | 4 | 3 | 6 | 5 | 0 | 1 | -1 |
min °C | 9 | 10 | 8 | 2 | 1 | 3 | 0 | 1 | 6 | 3 | 3 | 6 | 2 | 2 | 5 | 1 | 0 | 1 | -4 |
8 | 9 | 6 | 1 | 1 | 1 | 0 | 0 | 5 | 3 | 3 | 5 | 0 | -1 | 1 | -5 | -6 | -3 | -4 | |
2500 | 2150 | 1750 | 1000 | 800 | 900 | 500 | 1050 | 1200 | 1100 | 1050 | 1250 | 1500 | 1100 | 1550 | 600 | 550 | 650 | 0 | |
Cloud base (m) | 600 | 600 | 600 | 800 | 750 | 700 | 750 | 1650 | 1950 | 700 | 700 | 750 | 2150 | 550 | 500 | 550 | 600 | 650 | 650 |
 | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — |
 | — | — | 7:20 | — | — | 7:21 | — | — | 7:22 | — | — | 7:23 | — | — | 7:25 | — | — | 7:27 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Heavy rain (total 42mm), heaviest during Fri morning. Freeze-thaw conditions (max 10°C on Thu night, min 0°C on Sat night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Moderate rain (total 15mm), heaviest on Tue morning giving way to a moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 6°C on Mon afternoon, min 0°C on Wed morning). Winds increasing (calm on Sun night, strong winds from the S by Tue night).
This table gives the weather forecast for North Twin Sister at the specific elevation of 500 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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