– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 10 am Sat 31 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sat 31 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 4°C on Mon morning, min -4°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Tue morning, min -3°C on Thu night). Winds increasing (light winds from the WSW on Wed morning, strong winds from the WSW by Thu night). | |||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  | | |  | | | | | |  | |
cloudy | some clouds | some clouds | clear | clear | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | light snow | cloudy | cloudy | light snow | cloudy | some clouds | heavy snow | |
Cloud base (m) | 5550 | 6100 | 6000 | 5300 | 4900 | 2300 | 900 | 600 | 1650 | 850 | 600 | 1900 | 900 | 550 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | 2 | — | — | 19 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -3 | -2 | -1 | -1 | 0 | 2 | 4 | 4 | 4 | 0 | -1 | -1 | 0 | 0 | 0 | -1 | -1 | -1 |
min °C | -4 | -3 | -1 | -1 | -1 | 1 | 3 | 3 | 1 | 0 | -1 | -1 | -1 | 0 | -1 | -1 | -1 | -3 |
chill °C | -9 | -7 | -4 | -4 | -4 | -2 | 1 | 0 | -4 | -5 | -5 | -6 | -4 | -5 | -8 | -6 | -7 | -12 |
Freezing level m | 1550 | 1750 | 1900 | 1850 | 2000 | 2900 | 3150 | 2900 | 2550 | 2000 | 1800 | 1750 | 2000 | 2000 | 1900 | 1800 | 1950 | 1600 |
 | 7:52 | — | — | 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. Freeze-thaw conditions (max 4°C on Mon morning, min -4°C on Sat morning). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Tue morning, min -3°C on Thu night). Winds increasing (light winds from the WSW on Wed morning, strong winds from the WSW by Thu night).
This table gives the weather forecast for North Twin Sister at the specific elevation of 2024 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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