– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 3 pm Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 23mm), heaviest during Tue afternoon. Very mild (max 11°C on Wed afternoon, min 5°C on Tue afternoon). Winds decreasing (near gales from the S on Tue night, light winds from the SSE by Thu night). | Days 5–7 Weather SummaryA light fall of snow, heaviest on Sat night. Turning milder with light rain (total 6mm) on Sun afternoon. Freeze-thaw conditions (max 10°C on Fri afternoon, min 0°C on Sun night). Mainly fresh winds. | ||||||||||||||||
Tue 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | | |  |  | |  |  |  | | |
heavy rain | light rain | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | some clouds | cloudy | snow shwrs | light snow | light rain | snow shwrs | |
Cloud base (m) | 550 | 700 | 2150 | 6000 | 6450 | 2750 | 4250 | 6050 | 4750 | 2750 | 1850 | 750 | 1450 | 1450 | 550 | 550 | 550 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 3 | 2 | — | 4 |
mm | 21 | 3 | — | — | — | — | — | — | — | — | 0.7 | — | — | — | 1.5 | 4 | — |
max °C | 6 | 9 | 10 | 11 | 9 | 8 | 10 | 11 | 11 | 10 | 3 | 3 | 1 | 1 | 3 | 3 | 1 |
min °C | 5 | 6 | 9 | 11 | 8 | 8 | 9 | 9 | 9 | 5 | 2 | 2 | 1 | 1 | 2 | 2 | 0 |
chill °C | 0 | 0 | 4 | 8 | 4 | 4 | 5 | 7 | 6 | 1 | -1 | -1 | -4 | -5 | -4 | -3 | -6 |
Freezing level m | 2600 | 2950 | 2850 | 2900 | 2850 | 2500 | 2650 | 2850 | 2750 | 2550 | 2050 | 1950 | 1750 | 1650 | 1800 | 1950 | 1650 |
 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — |
 | 4:34 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — | — | 4:29 | — | — | 4:27 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Heavy rain (total 23mm), heaviest during Tue afternoon. Very mild (max 11°C on Wed afternoon, min 5°C on Tue afternoon). Winds decreasing (near gales from the S on Tue night, light winds from the SSE by Thu night).
North Twin Sister Weather (Days 3-6):
A light fall of snow, heaviest on Sat night. Turning milder with light rain (total 6mm) on Sun afternoon. Freeze-thaw conditions (max 10°C on Fri afternoon, min 0°C on Sun night). Mainly fresh winds.
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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
SHIP2305 | |||||
SHIP5858 | |||||
SHIP9535 | |||||
SHIP3862 | |||||
SHIP4702 | |||||
SHIP3776 |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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