– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 am Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 8mm), mostly falling on Tue night. Very mild (max 14°C on Thu afternoon, min 4°C on Tue morning). Wind will be generally light. | Days 4–6 Weather SummaryMild with moderate rain (total 18mm) on Fri night, Becoming colder with a light covering of snow, mostly falling on Sat morning. Freeze-thaw conditions (max 15°C on Fri morning, min 0°C on Sun night). Winds decreasing (fresh winds from the WSW on Sat morning, calm by Sat night). | |||||||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | | | | |  |  |  |  | |  |  | |
some clouds | light rain | mod. rain | light rain | rain shwrs | clear | clear | clear | clear | clear | some clouds | rain shwrs | light snow | snow shwrs | some clouds | some clouds | cloudy | light snow | |
Cloud base (m) | 2350 | 1950 | 600 | 600 | 800 | 8950 | 8200 | 9450 | 9150 | 750 | 600 | 700 | 5850 | 650 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 2 | — | — | — | 2 |
mm | — | 0.1 | 6 | 2 | 0.1 | — | — | — | — | — | — | 10 | 8 | — | — | — | — | — |
max °C | 4 | 5 | 6 | 6 | 7 | 11 | 13 | 14 | 14 | 15 | 14 | 10 | 4 | 1 | 2 | 4 | 5 | 4 |
min °C | 4 | 5 | 5 | 6 | 7 | 7 | 11 | 13 | 14 | 15 | 13 | 6 | 1 | 1 | 1 | 2 | 4 | 0 |
chill °C | 3 | 5 | 3 | 4 | 7 | 6 | 10 | 12 | 13 | 14 | 11 | 1 | -6 | -5 | -2 | 0 | 2 | -4 |
Freezing level m | 2750 | 2750 | 2850 | 3250 | 3600 | 3800 | 3750 | 3650 | 3750 | 3700 | 3500 | 2950 | 1700 | 1650 | 1650 | 2250 | 2150 | 1400 |
 | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — |
 | — | 6:22 | — | — | 6:21 | — | — | 6:19 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 8mm), mostly falling on Tue night. Very mild (max 14°C on Thu afternoon, min 4°C on Tue morning). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Mild with moderate rain (total 18mm) on Fri night, Becoming colder with a light covering of snow, mostly falling on Sat morning. Freeze-thaw conditions (max 15°C on Fri morning, min 0°C on Sun night). Winds decreasing (fresh winds from the WSW on Sat morning, calm by Sat night).
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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