– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 am Thu 30 Oct Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Thu 30 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 30 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 56mm), mostly on Fri night. Becoming colder with a light covering of snow ,mostly falling on Sat night. Freeze-thaw conditions (max 9°C on Thu afternoon, min -3°C on Sat night). Winds increasing (calm on Thu afternoon, strong winds from the SSW by Sat afternoon). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Mon night. Turning milder with moderate rain (total 12mm), heaviest on Tue morning. Freeze-thaw conditions (max 5°C on Mon morning, min -2°C on Sun morning). Winds increasing (calm on Sun night, gales from the S by Tue morning). | |||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | |  |  |  | | | |  |  |  | | |
some clouds | some clouds | some clouds | cloudy | light rain | heavy rain | heavy rain | heavy rain | snow shwrs | light snow | snow shwrs | some clouds | cloudy | light rain | light snow | mod. rain | mod. snow | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | 7 | 2 | 1 | — | — | — | 4 | — | 6 | 1 | |
— | — | — | — | 4 | 28 | 12 | 11 | — | — | — | — | — | 0.4 | 5 | 6 | — | — | |
max°C | 7 | 9 | 9 | 6 | 5 | 5 | 5 | 6 | 1 | -2 | -1 | 4 | 5 | 4 | 3 | 3 | 1 | 5 |
min°C | 6 | 8 | 7 | 5 | 5 | 4 | 5 | 5 | -3 | -2 | -1 | -1 | 5 | 3 | 0 | 2 | 1 | 0 |
4 | 8 | 4 | 0 | 0 | -1 | 1 | 0 | -10 | -6 | -5 | -1 | 4 | 0 | -6 | -6 | -6 | -2 | |
3050 | 3050 | 2900 | 2850 | 2950 | 2450 | 2450 | 2350 | 1100 | 1250 | 1350 | 1850 | 2150 | 2050 | 1900 | 1900 | 1650 | 2100 | |
Cloud base (m) | 5450 | 5350 | 6700 | 2550 | 750 | 550 | 550 | 550 | 800 | 650 | 700 | 3350 | 3000 | 550 | 550 | 600 | 700 | |
 | 7:50 | — | — | 7:52 | — | — | 7:54 | — | — | 6:54 | — | — | 7:56 | — | — | 7:58 | — | — |
 | — | 5:51 | — | — | 5:50 | — | — | 5:47 | — | — | 4:45 | — | — | 5:45 | — | — | 5:43 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Heavy rain (total 56mm), mostly on Fri night. Becoming colder with a light covering of snow ,mostly falling on Sat night. Freeze-thaw conditions (max 9°C on Thu afternoon, min -3°C on Sat night). Winds increasing (calm on Thu afternoon, strong winds from the SSW by Sat afternoon).
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon night. Turning milder with moderate rain (total 12mm), heaviest on Tue morning. Freeze-thaw conditions (max 5°C on Mon morning, min -2°C on Sun morning). Winds increasing (calm on Sun night, gales from the S 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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