– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 pm Thu 08 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Thu 08 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 7mm) at first, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 10°C on Thu afternoon, min -4°C on Fri night). Winds decreasing (fresh winds from the SW on Fri morning, calm by Fri night). | Days 5–7 Weather SummaryA dusting of snow turning to light rain (total 4mm) on Tue night. Temperatures will be slightly above freezing (max 4°C on Mon afternoon, min 1°C on Sun afternoon). Wind will be generally light. | ||||||||||||||||
Thu 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  | | | | | | | | |  | |
clear | rain shwrs | snow shwrs | snow shwrs | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | light snow | |
Cloud base (m) | 9350 | 550 | 600 | 650 | 750 | 1400 | 1450 | 8950 | 2450 | 1800 | 1650 | 600 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
mm | — | 1.5 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
max °C | 10 | 9 | 2 | -1 | -3 | -3 | -1 | 0 | 0 | 1 | 3 | 3 | 4 | 4 | 3 | 3 | 3 |
min °C | 10 | 3 | 0 | -2 | -4 | -4 | -2 | -1 | 0 | 1 | 2 | 3 | 4 | 4 | 3 | 3 | 2 |
chill °C | 8 | -3 | -6 | -7 | -7 | -9 | -6 | -4 | -4 | -2 | -1 | 1 | 3 | 0 | 0 | 0 | -2 |
Freezing level m | 3700 | 3100 | 2050 | 1650 | 1500 | 1550 | 1900 | 1950 | 2000 | 2300 | 2850 | 3650 | 3400 | 3200 | 3100 | 2800 | 2450 |
 | — | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — |
 | 6:32 | — | — | 6:30 | — | — | 6:29 | — | — | 6:27 | — | — | 6:24 | — | — | 6:22 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 7mm) at first, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 10°C on Thu afternoon, min -4°C on Fri night). Winds decreasing (fresh winds from the SW on Fri morning, calm by Fri night).
North Twin Sister Weather (Days 3-6):
A dusting of snow turning to light rain (total 4mm) on Tue night. Temperatures will be slightly above freezing (max 4°C on Mon afternoon, min 1°C on Sun afternoon). Wind will be generally light.
This table gives the weather forecast for North Twin Sister at the specific elevation of 2024 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 |
|---|---|---|---|---|---|
SHIP3704 | |||||
 | |||||
SHIP13132 | |||||
SHIP13484 | |||||
SHIP8090 | |||||
* 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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