– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 am Tue 25 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummarySome drizzle, heaviest during Thu afternoon. Warm (max 29°C on Tue afternoon, min 11°C on Thu night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Warm (max 22°C on Sun afternoon, min 12°C on Sun night). Wind will be generally light. | |||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  |  |  | | | | | | | | | | |
clear | clear | clear | clear | clear | some clouds | light rain | rain shwrs | rain shwrs | clear | clear | some clouds | clear | rain shwrs | clear | clear | clear | clear | |
Cloud base (m) | 9300 | 8800 | 4750 | 9450 | 6800 | 600 | 800 | 2500 | 2050 | 2250 | 2300 | 2200 | 6750 | 6150 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | 0.4 | 1.1 | 0.1 | — | — | — | — | 0.1 | — | — | — | — |
max °C | 28 | 29 | 22 | 21 | 23 | 18 | 14 | 18 | 15 | 16 | 19 | 15 | 16 | 19 | 15 | 18 | 22 | 17 |
min °C | 23 | 27 | 17 | 18 | 23 | 14 | 14 | 15 | 11 | 13 | 18 | 13 | 13 | 18 | 13 | 15 | 21 | 12 |
chill °C | 23 | 27 | 17 | 18 | 23 | 14 | 14 | 15 | 11 | 13 | 18 | 13 | 13 | 18 | 13 | 15 | 21 | 12 |
Freezing level m | 4100 | 4150 | 4000 | 3950 | 3850 | 3400 | 3200 | 2800 | 2900 | 3150 | 3050 | 2800 | 3000 | 3350 | 3800 | 3800 | 3800 | 3700 |
 | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — | 6:18 | — | — | 6:20 | — | — | 6:20 | — | — |
 | — | — | 8:04 | — | — | 8:01 | — | — | 8:00 | — | 7:58 | — | — | 7:55 | — | — | 7:53 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Some drizzle, heaviest during Thu afternoon. Warm (max 29°C on Tue afternoon, min 11°C on Thu night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Mostly dry. Warm (max 22°C on Sun afternoon, min 12°C on Sun night). Wind will be generally light.
This table gives the weather forecast for North Twin Sister at the specific elevation of 500 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 |
|---|---|---|---|---|---|
SHIP3647 | |||||
 | |||||
SHIP7277 | |||||
SHIP5098 | |||||
|
* 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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