– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 3 am Sun 01 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sun 01 Nov 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 -2°C on Sun morning). Wind will be generally light. | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Thu night. Becoming milder with light rain (total 7mm) on Fri night. Freeze-thaw conditions (max 5°C on Fri night, min -1°C on Wed afternoon). Winds increasing (light winds from the SSW on Wed morning, strong winds from the SSW by Fri night). | |||||||||||||||||
Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | |  | |  | | | |  | |  |  | |
clear | clear | clear | some clouds | cloudy | cloudy | cloudy | some clouds | some clouds | cloudy | light snow | some clouds | some clouds | cloudy | light snow | some clouds | light rain | mod. rain | |
Cloud base (m) | 6600 | 5650 | 4900 | 2350 | 1750 | 1700 | 1900 | 2050 | 2200 | 700 | 1800 | 4500 | 700 | 750 | 2050 | 1500 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 4 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.1 | 7 |
max °C | -1 | 0 | 3 | 4 | 3 | 2 | 0 | 1 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 3 | 5 |
min °C | -2 | 0 | 1 | 3 | 3 | 0 | 0 | 0 | 1 | 1 | -1 | -1 | 0 | 0 | -1 | 1 | 2 | 4 |
chill °C | -6 | -3 | -2 | 0 | -2 | -5 | -3 | -3 | -2 | -3 | -8 | -7 | -4 | -7 | -9 | -4 | -3 | -1 |
Freezing level m | 1750 | 1950 | 2750 | 3050 | 2800 | 2350 | 2000 | 2100 | 2250 | 2350 | 2250 | 1900 | 2050 | 2150 | 1650 | 2150 | 2450 | 2900 |
 | 5:54 | — | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — | 7:01 | — | — | 7:01 | — | — |
 | 3:46 | — | — | — | 4:45 | — | — | 4:44 | — | — | 4:42 | — | — | 4:40 | — | — | 4:38 | — |
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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 -2°C on Sun morning). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
A light covering of new snow mostly falling on Thu night. Becoming milder with light rain (total 7mm) on Fri night. Freeze-thaw conditions (max 5°C on Fri night, min -1°C on Wed afternoon). Winds increasing (light winds from the SSW on Wed morning, strong winds from the SSW by Fri 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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