– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 3 pm Sun 08 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sun 08 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of snow. Milder later with heavy rain (total 41mm) on Tue night. Freeze-thaw conditions (max 8°C on Wed morning, min 0°C on Mon night). Winds increasing (calm on Sun night, strong winds from the S by Tue night). | Days 5–7 Weather SummaryMild with moderate rain (total 13mm) on Fri night, Becoming colder with a light covering of snow, mostly falling on Fri night. Very mild (max 10°C on Wed afternoon, min 1°C on Fri night). Winds decreasing (gales from the S on Fri afternoon, moderate winds from the S by Sat morning). | ||||||||||||||||
Sun 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  |  | | | | |  | | |  | |
some clouds | cloudy | cloudy | light snow | mod. rain | light snow | heavy rain | heavy rain | light rain | cloudy | cloudy | cloudy | some clouds | some clouds | cloudy | light rain | mod. snow | |
Cloud base (m) | 800 | 6100 | 1950 | 1700 | 700 | 800 | 600 | 600 | 1600 | 1850 | 5850 | 6400 | 6000 | 1700 | 550 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | 2 | — | 1 | — | — | — | — | — | — | — | — | — | — | 7 |
mm | — | — | — | — | 6 | 4 | 13 | 17 | 0.4 | — | — | — | — | — | — | 0.2 | 12 |
max °C | 1 | 3 | 3 | 2 | 3 | 2 | 5 | 7 | 8 | 10 | 10 | 8 | 7 | 7 | 6 | 5 | 3 |
min °C | 1 | 1 | 2 | 2 | 0 | 1 | 4 | 5 | 8 | 9 | 9 | 7 | 6 | 6 | 5 | 4 | 1 |
chill °C | -3 | -1 | -3 | -2 | -5 | -5 | -1 | 0 | 3 | 5 | 5 | 2 | 1 | 1 | -2 | -3 | -5 |
Freezing level m | 1700 | 1800 | 1850 | 1900 | 1700 | 1700 | 2600 | 2900 | 3000 | 2950 | 2900 | 2700 | 2650 | 2600 | 2350 | 2200 | 1950 |
 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — |
 | 4:37 | — | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — |
Loading...
North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A dusting of snow. Milder later with heavy rain (total 41mm) on Tue night. Freeze-thaw conditions (max 8°C on Wed morning, min 0°C on Mon night). Winds increasing (calm on Sun night, strong winds from the S by Tue night).
North Twin Sister Weather (Days 3-6):
Mild with moderate rain (total 13mm) on Fri night, Becoming colder with a light covering of snow, mostly falling on Fri night. Very mild (max 10°C on Wed afternoon, min 1°C on Fri night). Winds decreasing (gales from the S on Fri afternoon, moderate winds from the S by Sat 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.
North Twin Sister Photos
View all
Cascade Range photos (454) |
Pacific Coast Ranges photos (1063) |
photos from mountains in United States (3071) |
all photos
Upload new photo
Upload new photoNorth Twin West Ridge