– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 3 pm Sat 07 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sat 07 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sat night. Turning milder with moderate rain (total 12mm), heaviest on Tue morning. Freeze-thaw conditions (max 9°C on Sat afternoon, min 0°C on Sat night). Winds decreasing (near gales from the S on Sat afternoon, calm by Sun night). | Days 5–7 Weather SummaryModerate rain (total 10mm), heaviest on Tue night. Very mild (max 15°C on Wed night, min 4°C on Thu night). Winds increasing (light winds from the S on Thu morning, strong winds from the S by Thu night). | ||||||||||||||||
Sat 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  | | |  | | | |  | |  | |
light rain | mod. snow | snow shwrs | some clouds | some clouds | cloudy | light snow | light rain | light snow | light rain | rain shwrs | some clouds | some clouds | some clouds | clear | some clouds | cloudy | |
Cloud base (m) | 2300 | 550 | 600 | 800 | 750 | 1850 | 900 | 600 | 800 | 600 | 900 | 4750 | 6950 | 6700 | 8600 | 5450 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 9 | 5 | — | — | — | 2 | — | 2 | — | — | — | — | — | — | — | — |
mm | 0.2 | 4 | — | — | — | — | — | 4 | 4 | 4 | 6 | — | — | — | — | — | — |
max °C | 9 | 5 | 0 | 0 | 2 | 1 | 1 | 3 | 3 | 5 | 9 | 10 | 11 | 15 | 14 | 10 | 8 |
min °C | 7 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 5 | 6 | 10 | 10 | 12 | 12 | 10 | 4 |
chill °C | 1 | -6 | -6 | -4 | 0 | -4 | -4 | -4 | -4 | 0 | 1 | 6 | 7 | 10 | 10 | 6 | -2 |
Freezing level m | 2800 | 1700 | 1450 | 1500 | 1550 | 1700 | 1700 | 1850 | 1750 | 2700 | 3200 | 3250 | 3300 | 3450 | 3450 | 3100 | 2650 |
 | — | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — |
 | 4:37 | — | — | 4:37 | — | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — |
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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 Sat night. Turning milder with moderate rain (total 12mm), heaviest on Tue morning. Freeze-thaw conditions (max 9°C on Sat afternoon, min 0°C on Sat night). Winds decreasing (near gales from the S on Sat afternoon, calm by Sun night).
North Twin Sister Weather (Days 3-6):
Moderate rain (total 10mm), heaviest on Tue night. Very mild (max 15°C on Wed night, min 4°C on Thu night). Winds increasing (light winds from the S on Thu morning, strong winds from the S by Thu night).
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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