– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 3 pm Fri 09 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Fri 09 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 09 Jan Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Sat afternoon will be washed away by heavy rain (total 49mm) on Sun night. Freeze-thaw conditions (max 4°C on Mon morning, min -1°C on Sat afternoon). Winds increasing (light winds from the S on Fri afternoon, strong winds from the S by Sun night). | Days 5–7 Weather SummaryDrizzle at first, then turning colder with dusting of snow on Wed afternoon. Freeze-thaw conditions (max 10°C on Tue night, min 0°C on Wed night). Winds decreasing (fresh winds from the S on Wed morning, calm by Thu morning). | ||||||||||||||||
Fri 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | |  | | |  |  | |  | | |
some clouds | light rain | light rain | light snow | light snow | light snow | mod. rain | heavy rain | mod. rain | rain shwrs | light rain | rain shwrs | clear | clear | rain shwrs | snow shwrs | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | 1 | 3 | 1 | — | — | — | — | — | — | — | — | — | 3 | — | |
— | 0.3 | 0.6 | — | — | 2 | 9 | 31 | 7 | 0.7 | 0.5 | 0.1 | — | — | 0.1 | — | — | |
max °C | 2 | 3 | 2 | 0 | 1 | 3 | 3 | 3 | 4 | 6 | 7 | 8 | 9 | 10 | 6 | 2 | 2 |
min °C | 1 | 3 | 2 | -1 | 0 | 1 | 3 | 2 | 4 | 6 | 6 | 7 | 8 | 7 | 4 | 2 | 0 |
-3 | -2 | -5 | -8 | -6 | -5 | -3 | -5 | -1 | 2 | 2 | 5 | 6 | 4 | -1 | -1 | -4 | |
1650 | 2050 | 1950 | 1500 | 1750 | 1650 | 2350 | 2150 | 2200 | 2450 | 2650 | 2600 | 3250 | 3200 | 2700 | 1850 | 1500 | |
Cloud base (m) | 650 | 4150 | 2700 | 2350 | 650 | 600 | 600 | 600 | 650 | 600 | 800 | 750 | 1600 | 1600 | 700 | ||
 | — | — | 7:58 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — |
 | 4:30 | — | — | 4:32 | — | — | 4:34 | — | — | 4:35 | — | — | 4:37 | — | — | 4:37 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A light covering of new snow mostly falling on Sat afternoon will be washed away by heavy rain (total 49mm) on Sun night. Freeze-thaw conditions (max 4°C on Mon morning, min -1°C on Sat afternoon). Winds increasing (light winds from the S on Fri afternoon, strong winds from the S by Sun night).
North Twin Sister Weather (Days 3-6):
Drizzle at first, then turning colder with dusting of snow on Wed afternoon. Freeze-thaw conditions (max 10°C on Tue night, min 0°C on Wed night). Winds decreasing (fresh winds from the S on Wed morning, calm by Thu morning).
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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