– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 am Wed 13 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Wed 13 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Wed 13 May Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max 0°C on Wed morning, min -5°C on Fri morning). Winds decreasing (strong winds from the W on Wed night, light winds from the SSW by Fri morning). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sat morning. Temperatures will be below freezing (max 0°C on Mon afternoon, min -6°C on Sat morning). Wind will be generally light. | |||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  |  | | | | |  |  | | |  | |
mod. snow | light snow | light snow | snow shwrs | light snow | snow shwrs | light snow | heavy snow | heavy snow | mod. snow | snow shwrs | snow shwrs | light snow | some clouds | some clouds | some clouds | some clouds | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
9 | 5 | 2 | 1 | 2 | 6 | 2 | 12 | 14 | 10 | 4 | 2 | 2 | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 0 | -1 | -2 | -3 | -2 | -3 | -4 | -5 | -4 | -6 | -5 | -5 | -5 | -3 | -3 | -2 | 0 | 0 |
min °C | -1 | -2 | -4 | -3 | -3 | -4 | -5 | -5 | -5 | -6 | -5 | -6 | -5 | -4 | -3 | -3 | -1 | 0 |
-7 | -10 | -10 | -9 | -9 | -10 | -10 | -12 | -11 | -13 | -11 | -11 | -7 | -4 | -3 | -3 | -1 | -3 | |
1750 | 1750 | 1500 | 1650 | 1550 | 1400 | 1300 | 1250 | 1250 | 1200 | 1400 | 1000 | 1200 | 1600 | 1550 | 1650 | 2000 | 2100 | |
Cloud base (m) | 550 | 600 | 700 | 700 | 850 | 600 | 650 | 600 | 600 | 600 | 700 | 600 | 600 | 700 | 1650 | 1550 | 2000 | 6950 |
 | 5:28 | — | — | 5:28 | — | — | 5:26 | — | — | 5:24 | — | — | 5:24 | — | — | 5:22 | — | — |
 | — | — | 8:38 | — | — | 8:39 | — | — | 8:42 | — | — | 8:43 | — | — | 8:44 | — | — | 8:45 |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max 0°C on Wed morning, min -5°C on Fri morning). Winds decreasing (strong winds from the W on Wed night, light winds from the SSW by Fri morning).
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat morning. Temperatures will be below freezing (max 0°C on Mon afternoon, min -6°C on Sat morning). 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
| |||||
SHIP6436 | |||||
SHIP9251 |
* 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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