– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 am Sun 15 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Sun 15 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sun 15 Mar Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of snow. Milder later with heavy rain (total 55mm) on Sun night. Freeze-thaw conditions (max 9°C on Tue afternoon, min -1°C on Sun morning). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 77mm), heaviest during Thu afternoon. Later becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 10°C on Thu night, min 0°C on Fri night). Wind will be generally light. | |||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  | | |  | |  | | | | | |
cloudy | light rain | light snow | mod. rain | light rain | light rain | light rain | light rain | heavy rain | mod. rain | mod. rain | mod. rain | light rain | heavy rain | heavy rain | mod. rain | mod. rain | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | |
— | 1 | 17 | 9 | 4 | 3 | 3 | 2 | 16 | 8 | 7 | 9 | 4 | 12 | 21 | 10 | 6 | 1.6 | |
max °C | 2 | 4 | 4 | 6 | 8 | 7 | 8 | 9 | 8 | 8 | 9 | 9 | 9 | 9 | 10 | 7 | 6 | 3 |
min °C | -1 | 2 | 2 | 5 | 6 | 7 | 8 | 9 | 8 | 8 | 9 | 8 | 8 | 9 | 9 | 7 | 4 | 0 |
-3 | 0 | -1 | 2 | 4 | 5 | 6 | 7 | 6 | 6 | 7 | 6 | 5 | 6 | 7 | 7 | 2 | -2 | |
800 | 850 | 1750 | 2350 | 2400 | 2300 | 2400 | 2450 | 2350 | 2300 | 2450 | 2400 | 2600 | 2700 | 2100 | 1600 | 1250 | 600 | |
Cloud base (m) | 2200 | 1800 | 600 | 600 | 600 | 700 | 600 | 600 | 550 | 600 | 550 | 600 | 600 | 550 | 550 | 600 | 600 | 600 |
 | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — |
 | — | 7:12 | — | — | 7:14 | — | — | 7:15 | — | — | 7:16 | — | — | 7:17 | — | — | 7:20 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A dusting of snow. Milder later with heavy rain (total 55mm) on Sun night. Freeze-thaw conditions (max 9°C on Tue afternoon, min -1°C on Sun morning). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Heavy rain (total 77mm), heaviest during Thu afternoon. Later becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 10°C on Thu night, min 0°C on Fri 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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