– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 am Fri 20 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Fri 20 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Fri 20 Mar 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 Fri morning. Freeze-thaw conditions (max 2°C on Fri morning, min -9°C on Sat morning). Winds decreasing (strong winds from the SW on Fri morning, light winds from the WSW by Sat morning). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Mon afternoon, min -12°C on Wed night). Winds increasing (light winds from the WSW on Mon afternoon, near gales from the SSW by Tue night). | |||||||||||||||||
Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  |  | |  | |  |  | | | | |
heavy snow | light snow | snow shwrs | clear | snow shwrs | clear | some clouds | some clouds | some clouds | cloudy | cloudy | light snow | heavy snow | mod. snow | heavy snow | mod. snow | heavy snow | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
11 | 3 | 2 | — | 1 | — | — | — | — | — | — | 1 | 12 | 6 | 24 | 8 | 11 | 5 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 2 | 0 | -4 | -9 | -8 | -8 | -6 | -5 | -4 | -4 | -3 | -3 | -3 | -3 | -4 | -10 | -10 | -11 |
min °C | 1 | -2 | -7 | -9 | -9 | -9 | -7 | -5 | -5 | -4 | -4 | -5 | -4 | -3 | -11 | -11 | -11 | -12 |
-6 | -8 | -14 | -17 | -16 | -16 | -14 | -11 | -11 | -10 | -9 | -14 | -12 | -12 | -24 | -22 | -22 | -21 | |
2100 | 1600 | 950 | 750 | 950 | 500 | 1050 | 1200 | 1150 | 1300 | 1450 | 1700 | 1150 | 1450 | 450 | 600 | 600 | 300 | |
Cloud base (m) | 600 | 600 | 750 | 700 | 750 | 850 | 1700 | 1750 | 650 | 650 | 2450 | 2500 | 600 | 550 | 600 | 600 | 600 | 650 |
 | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — |
 | — | 7:20 | — | — | 7:21 | — | — | 7:22 | — | — | 7:23 | — | — | 7:25 | — | — | 7:27 | — |
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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 Fri morning. Freeze-thaw conditions (max 2°C on Fri morning, min -9°C on Sat morning). Winds decreasing (strong winds from the SW on Fri morning, light winds from the WSW by Sat morning).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Mon afternoon, min -12°C on Wed night). Winds increasing (light winds from the WSW on Mon afternoon, near gales from the SSW by Tue night).
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 |
|---|---|---|---|---|---|
 | |||||
SHIP3399 |
* 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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