– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 3 am Sun 15 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Sun 15 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sun 15 Feb Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Mon afternoon. Temperatures will be well below freezing (max -7°C on Sun morning, min -11°C on Mon afternoon). Winds decreasing (fresh winds from the S on Mon afternoon, calm by Tue afternoon). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Thu night. Temperatures will be well below freezing (max -6°C on Fri night, min -13°C on Thu afternoon). Wind will be generally light. | |||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | |  | | | |  | | | | |
clear | cloudy | cloudy | light snow | mod. snow | some clouds | light snow | light snow | cloudy | light snow | snow shwrs | some clouds | light snow | light snow | light snow | light snow | cloudy | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | 2 | 10 | — | 1 | 1 | — | 1 | 1 | — | 1 | 2 | 4 | 2 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -7 | -7 | -8 | -10 | -10 | -9 | -10 | -10 | -11 | -12 | -11 | -12 | -12 | -13 | -12 | -11 | -10 | -6 |
min °C | -7 | -7 | -10 | -10 | -11 | -11 | -11 | -10 | -11 | -12 | -12 | -12 | -12 | -13 | -13 | -12 | -10 | -9 |
-11 | -12 | -16 | -16 | -20 | -16 | -17 | -10 | -15 | -18 | -17 | -17 | -19 | -21 | -20 | -18 | -17 | -15 | |
950 | 1050 | 650 | 550 | 600 | 0 | 500 | 700 | 250 | 350 | 450 | 0 | 250 | 300 | 200 | 350 | 550 | 400 | |
Cloud base (m) | 2100 | 650 | 500 | 650 | 2150 | 600 | 800 | 700 | 550 | 550 | 550 | 550 | 550 | 600 | 600 | 600 | ||
 | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — |
 | — | 5:29 | — | — | 5:30 | — | — | 5:31 | — | — | 5:34 | — | — | 5:35 | — | — | 5:37 | — |
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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 Mon afternoon. Temperatures will be well below freezing (max -7°C on Sun morning, min -11°C on Mon afternoon). Winds decreasing (fresh winds from the S on Mon afternoon, calm by Tue afternoon).
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu night. Temperatures will be well below freezing (max -6°C on Fri night, min -13°C on Thu 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 |
|---|---|---|---|---|---|
 | |||||
* 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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