– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 am Fri 30 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Fri 30 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Fri 30 Jan Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Fri morning. Turning milder with moderate rain (total 15mm), heaviest on Fri afternoon. Freeze-thaw conditions (max 6°C on Sat afternoon, min -1°C on Sun night). Winds decreasing (strong winds from the S on Fri morning, light winds from the S by Fri night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 10°C on Wed night, min -2°C on Mon morning). Wind will be generally light. | |||||||||||||||||
Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  | | | |  | | |  |  |  | |
mod. snow | mod. rain | rain shwrs | light rain | rain shwrs | light snow | light snow | light snow | cloudy | light snow | light snow | rain shwrs | cloudy | cloudy | cloudy | clear | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
6 | — | — | — | — | 2 | 5 | 4 | — | 5 | 1 | — | — | — | — | — | — | — | |
— | 8 | 1.4 | 4 | 0.2 | 0.4 | — | — | — | — | — | 0.2 | — | — | — | — | — | — | |
max °C | 2 | 3 | 4 | 5 | 6 | 6 | 0 | 0 | 0 | -1 | 1 | 4 | 7 | 7 | 8 | 9 | 8 | 10 |
min °C | 1 | 2 | 3 | 4 | 5 | 0 | 0 | 0 | -1 | -2 | 0 | 2 | 6 | 7 | 7 | 8 | 8 | 8 |
-7 | -5 | 0 | -1 | 0 | -5 | -6 | -6 | -7 | -8 | -6 | -1 | 4 | 4 | 3 | 5 | 6 | 8 | |
1650 | 2000 | 2150 | 2400 | 2300 | 1950 | 1450 | 1500 | 1400 | 1250 | 1600 | 1900 | 2500 | 2600 | 2850 | 3000 | 2850 | 2950 | |
Cloud base (m) | 950 | 600 | 650 | 1700 | 600 | 1750 | 600 | 600 | 650 | 700 | 600 | 1850 | 2100 | 1800 | 2800 | |||
 | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — | 7:33 | — | — | 7:33 | — | — |
 | — | 5:02 | — | — | 5:04 | — | — | 5:06 | — | — | 5:07 | — | — | 5:08 | — | — | 5:10 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A moderate fall of snow, heaviest on Fri morning. Turning milder with moderate rain (total 15mm), heaviest on Fri afternoon. Freeze-thaw conditions (max 6°C on Sat afternoon, min -1°C on Sun night). Winds decreasing (strong winds from the S on Fri morning, light winds from the S by Fri night).
North Twin Sister Weather (Days 3-6):
A light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 10°C on Wed night, min -2°C on Mon morning). Wind will be generally light.
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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