– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 10 pm Sun 25 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 25 Oct Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 19mm), heaviest on Mon night giving way to a moderate fall of snow, heaviest on Tue night. Mild temperatures (max 5°C on Sun night, min 2°C on Tue afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Thu night. Temperatures will be slightly above freezing (max 3°C on Thu morning, min 1°C on Wed night). Wind will be generally light. | |||||||||||||||
Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | |  |  | |  |  |  |  | | |  | |
light rain | light rain | light rain | mod. rain | light rain | light rain | mod. snow | light snow | light snow | light snow | some clouds | rain shwrs | snow shwrs | some clouds | rain shwrs | some clouds | |
Cloud base (m) | 750 | 600 | 650 | 600 | 600 | 650 | 600 | 600 | 600 | 650 | 600 | 800 | 700 | 600 | 750 | 1750 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | 8 | 4 | 1 | 2 | — | — | 3 | — | — | — |
mm | 0.2 | 4 | 1.4 | 8 | 2 | 3 | — | — | — | — | — | 0.6 | — | — | 0.2 | — |
max °C | 5 | 4 | 5 | 4 | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 3 | 2 | 2 | 3 | 2 |
min °C | 5 | 4 | 4 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 3 | 1 | 1 | 2 | 1 |
chill °C | 2 | 4 | 2 | 1 | 1 | -3 | -2 | 0 | 0 | 0 | -2 | 1 | 1 | -1 | 2 | -2 |
Freezing level m | 2000 | 1700 | 1650 | 1500 | 1450 | 1350 | 1300 | 1250 | 1250 | 1200 | 1350 | 1450 | 1150 | 1250 | 1350 | 1450 |
 | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:45 | — | — | 7:47 | — | — |
 | — | — | 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: Moderate rain (total 19mm), heaviest on Mon night giving way to a moderate fall of snow, heaviest on Tue night. Mild temperatures (max 5°C on Sun night, min 2°C on Tue afternoon). Wind will be generally light.
Mount Index Weather (Days 3-6):
A light covering of new snow mostly falling on Thu night. Temperatures will be slightly above freezing (max 3°C on Thu morning, min 1°C on Wed night). 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 | | ||||
SHIP5107 | |||||
|
* 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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