– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 10 am Sun 25 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sun 25 Oct Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMild with moderate rain (total 19mm) on Sun afternoon, Becoming colder with a light covering of snow, mostly falling on Tue night. Mild temperatures (max 5°C on Sun afternoon, min 1°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryA dusting of snow turning to light rain (total 2mm) on Wed afternoon. Mild temperatures (max 5°C on Fri afternoon, min 2°C on Wed morning). Wind will be generally light. | |||||||||||||||||
Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | |  |  | |  |  | |  |  |  |  | |
light rain | light rain | light rain | cloudy | light rain | mod. rain | light rain | light rain | mod. snow | light snow | light rain | light snow | clear | cloudy | some clouds | some clouds | rain shwrs | clear | |
Cloud base (m) | 1750 | 600 | 850 | 2200 | 800 | 600 | 600 | 600 | 600 | 600 | 650 | 600 | 700 | 800 | 900 | 900 | 1700 | 600 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | 9 | 3 | — | 1 | — | — | — | — | — | — |
mm | 4 | 4 | 0.2 | — | 0.7 | 6 | 2 | 1.1 | 1.3 | — | 1.7 | — | — | — | — | — | 0.3 | — |
max °C | 4 | 5 | 5 | 4 | 4 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 5 | 3 |
min °C | 4 | 4 | 5 | 4 | 3 | 3 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 5 | 3 |
chill °C | 1 | 0 | 2 | 4 | 0 | 1 | -1 | -2 | -3 | -1 | 0 | 0 | -1 | 0 | 0 | 2 | 5 | 1 |
Freezing level m | 1800 | 2000 | 2050 | 1750 | 1600 | 1450 | 1350 | 1350 | 1350 | 1300 | 1350 | 1400 | 1500 | 1550 | 1600 | 1600 | 1700 | 1800 |
 | 7:39 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:45 | — | — | 7:47 | — | — |
 | — | 6:00 | — | — | 5:58 | — | — | 5:57 | — | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mild with moderate rain (total 19mm) on Sun afternoon, Becoming colder with a light covering of snow, mostly falling on Tue night. Mild temperatures (max 5°C on Sun afternoon, min 1°C on Tue night). Wind will be generally light.
Mount Index Weather (Days 3-6):
A dusting of snow turning to light rain (total 2mm) on Wed afternoon. Mild temperatures (max 5°C on Fri afternoon, min 2°C on Wed morning). Wind will be generally light.
This table gives the weather forecast for Mount Index at the specific elevation of 1000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Index. 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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
 | |||||
BUOY-EBSW1 | |||||
Seattl / oeing Airport | | ||||
SHIP6576 | |||||
SHIP2718 |
* 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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