– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 pm Thu 12 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Thu 12 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Thu 12 Feb Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 33mm), heaviest during Fri afternoon. Later becoming colder with a dusting of snow on Sat morning. Freeze-thaw conditions (max 4°C on Thu night, min -2°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryMild with moderate rain (total 13mm) on Mon night, Becoming colder with a light covering of snow, mostly falling on Mon night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -2°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  |  | |  | | | | | | | |  | |
light rain | mod. rain | heavy rain | light snow | light snow | rain shwrs | some clouds | clear | some clouds | light rain | light rain | light rain | light snow | light snow | rain shwrs | some clouds | light snow | light snow | snow shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | 1 | 3 | — | — | — | — | — | — | — | 3 | 2 | — | — | 1 | 2 | 2 | |
0.4 | 7 | 13 | 12 | — | 0.3 | — | — | — | 0.1 | 1.1 | 1.7 | 7 | 2 | 0.6 | — | — | — | — | |
max °C | 4 | 4 | 3 | 3 | 2 | 2 | -1 | 3 | 4 | 2 | 4 | 5 | 4 | 2 | 2 | -1 | 1 | 1 | 0 |
min °C | 4 | 4 | 3 | 2 | 2 | 0 | -2 | 2 | 0 | 0 | 4 | 4 | 2 | 1 | 1 | -2 | 1 | 1 | -3 |
2 | 2 | 1 | -1 | 0 | 0 | -4 | 2 | 0 | 0 | 3 | 2 | 0 | 0 | -1 | -4 | 0 | -1 | -3 | |
1250 | 1150 | 1100 | 950 | 750 | 850 | 0 | 900 | 1000 | 450 | 1150 | 1200 | 1150 | 750 | 850 | 0 | 600 | 700 | 450 | |
Cloud base (m) | 2050 | 600 | 550 | 550 | 600 | 600 | 600 | 550 | 550 | 550 | 600 | 500 | 500 | 550 | 550 | 550 | 600 | 550 | 550 |
 | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — |
 | — | — | 5:25 | — | — | 5:27 | — | — | 5:29 | — | — | 5:30 | — | — | 5:31 | — | — | 5:34 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Heavy rain (total 33mm), heaviest during Fri afternoon. Later becoming colder with a dusting of snow on Sat morning. Freeze-thaw conditions (max 4°C on Thu night, min -2°C on Sat night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Mild with moderate rain (total 13mm) on Mon night, Becoming colder with a light covering of snow, mostly falling on Mon night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -2°C on Tue night). Wind will be generally light.
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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