– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 pm Sat 31 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sat 31 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Mild temperatures (max 5°C on Mon morning, min 1°C on Sat afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Thu night. Temperatures will be slightly above freezing (max 2°C on Tue afternoon, min 1°C on Tue night). Winds increasing (calm on Wed night, fresh winds from the S by Thu night). | ||||||||||||||||
Sat 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  |  | |  |  | |  |  | | | | |
some clouds | some clouds | clear | clear | clear | some clouds | cloudy | light rain | cloudy | light snow | cloudy | cloudy | light rain | light snow | some clouds | light rain | light snow | |
Cloud base (m) | 5650 | 5300 | 6250 | 5250 | 4500 | 3000 | 1900 | 600 | 600 | 850 | 650 | 600 | 900 | 1600 | 600 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | — | — | 5 |
mm | — | — | — | — | — | — | — | 0.1 | — | — | — | — | 0.1 | 0.6 | — | 0.1 | 0.1 |
max °C | 2 | 3 | 2 | 2 | 3 | 5 | 5 | 5 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 2 |
min °C | 1 | 2 | 2 | 2 | 2 | 4 | 5 | 3 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 1 |
chill °C | 1 | 2 | 0 | 2 | 2 | 4 | 3 | 1 | -2 | -1 | -3 | -1 | -2 | -4 | -1 | -2 | -5 |
Freezing level m | 1700 | 1900 | 1800 | 2000 | 2900 | 3100 | 2900 | 2300 | 1700 | 1850 | 1750 | 2000 | 1900 | 1850 | 1900 | 1900 | 1700 |
 | — | — | 6:54 | — | — | 7:54 | — | — | 7:56 | — | — | 7:58 | — | — | 8:00 | — | — |
 | 5:50 | — | — | 4:47 | — | — | 5:45 | — | — | 5:45 | — | — | 5:43 | — | — | 5:42 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Mostly dry. Mild temperatures (max 5°C on Mon morning, min 1°C on Sat afternoon). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
A light covering of new snow mostly falling on Thu night. Temperatures will be slightly above freezing (max 2°C on Tue afternoon, min 1°C on Tue night). Winds increasing (calm on Wed night, fresh winds from the S by Thu 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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