– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 3 pm Mon 02 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Mon 02 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 4°C on Mon afternoon, min -3°C on Wed night). Winds increasing (light winds from the WSW on Tue night, fresh winds from the SSW by Wed afternoon). | Days 5–7 Weather SummaryMild with moderate rain (total 11mm) on Fri night, Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 7°C on Sat morning, min -2°C on Thu afternoon). Winds increasing (light winds from the WSW on Thu afternoon, severe gales from the SSW by Sat night). | ||||||||||||||||
Mon 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  |  | | | |  |  | | |  | |
some clouds | some clouds | cloudy | cloudy | some clouds | some clouds | light snow | snow shwrs | clear | some clouds | some clouds | light snow | light rain | heavy rain | some clouds | some clouds | light snow | |
Cloud base (m) | 5050 | 5000 | 2600 | 1750 | 1950 | 2350 | 600 | 700 | 950 | 3400 | 950 | 600 | 600 | 2350 | 2800 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | 1 | 6 | — | — | — | 1 | — | — | — | — | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 0.3 | 10 | — | — | 0.8 |
max °C | 4 | 4 | 1 | 1 | 2 | 1 | 0 | -1 | -1 | -1 | 0 | 1 | 3 | 5 | 7 | 7 | 7 |
min °C | 4 | 2 | 0 | 0 | 1 | 1 | -1 | -3 | -3 | -2 | -2 | -1 | 2 | 3 | 6 | 7 | 1 |
chill °C | 0 | -1 | -4 | -4 | -2 | -2 | -8 | -8 | -7 | -6 | -8 | -7 | -4 | -3 | 1 | 2 | -8 |
Freezing level m | 2950 | 2700 | 2150 | 2100 | 2350 | 2250 | 2100 | 1650 | 1550 | 1700 | 2050 | 1550 | 2650 | 2700 | 3000 | 3150 | 2650 |
 | — | — | 6:58 | — | — | 6:58 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — |
 | 4:45 | — | — | 4:44 | — | — | 4:42 | — | — | 4:40 | — | — | 4:38 | — | — | 4:37 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 4°C on Mon afternoon, min -3°C on Wed night). Winds increasing (light winds from the WSW on Tue night, fresh winds from the SSW by Wed afternoon).
North Twin Sister Weather (Days 3-6):
Mild with moderate rain (total 11mm) on Fri night, Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 7°C on Sat morning, min -2°C on Thu afternoon). Winds increasing (light winds from the WSW on Thu afternoon, severe gales from the SSW by Sat 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 |
|---|---|---|---|---|---|
SHIP7649 | |||||
 | |||||
SHIP3686 | |||||
SHIP2749 | |||||
SHIP4185 | |||||
SHIP8473 | |||||
SHIP3865 |
* 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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