– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 am Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 3°C on Sun night, min -1°C on Sat morning). Winds decreasing (fresh winds from the WSW on Sat morning, calm by Mon night). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Tue night, min 0°C on Thu night). Wind will be generally light. | |||||||||||||||||
Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | |  | | | | | | | | | | |
snow shwrs | clear | clear | clear | some clouds | cloudy | cloudy | cloudy | some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | cloudy | some clouds | |
Cloud base (m) | 3700 | 1650 | 8650 | 6550 | 5150 | 3350 | 2850 | 5250 | 8650 | 5650 | 2650 | 2350 | 2250 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 0 | -1 | 0 | 1 | 2 | 3 | 1 | 1 | 1 | 2 | 4 | 6 | 6 | 6 | 5 | 3 | 2 | 1 |
min °C | -1 | -1 | -1 | 0 | 2 | 2 | 1 | 0 | 0 | 1 | 3 | 5 | 6 | 6 | 4 | 2 | 1 | 0 |
chill °C | -7 | -6 | -5 | -3 | 1 | -2 | -3 | -4 | -3 | 1 | 3 | 5 | 4 | 4 | 1 | -1 | -2 | -2 |
Freezing level m | 1900 | 1900 | 1900 | 2200 | 2550 | 2600 | 2150 | 2100 | 2150 | 2400 | 2700 | 2950 | 3000 | 2850 | 2750 | 2450 | 2300 | 2100 |
 | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — | 7:37 | — | — |
 | — | 6:15 | — | — | 6:13 | — | — | 6:10 | — | — | 6:08 | — | — | 6:07 | — | — | 6:05 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A dusting of new snow. Freeze-thaw conditions (max 3°C on Sun night, min -1°C on Sat morning). Winds decreasing (fresh winds from the WSW on Sat morning, calm by Mon night).
North Twin Sister Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 6°C on Tue night, min 0°C on Thu night). 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 |
|---|---|---|---|---|---|
SHIP10255 | |||||
 | |||||
SHIP3857 | |||||
SHIP10250 | |||||
SHIP7991 | |||||
SHIP10599 | |||||
SHIP9332 | |||||
SHIP4856 |
* 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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