– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 4 pm Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 6mm), mostly falling on Wed morning. Freeze-thaw conditions (max 5°C on Tue night, min 0°C on Sun afternoon). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 6mm), mostly falling on Wed afternoon. Very mild (max 13°C on Thu night, min 4°C on Sat morning). Wind will be generally light. | ||||||||||||||||
Sun 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  | |  |  |  |  |  | | | | | | |
clear | clear | clear | clear | some clouds | cloudy | cloudy | light rain | mod. rain | light rain | rain shwrs | some clouds | clear | clear | clear | clear | some clouds | |
Cloud base (m) | 1900 | 2500 | 2500 | 1900 | 700 | 650 | 650 | 7200 | 8850 | 9250 | 9050 | 9300 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | 0.5 | 5 | 4 | 0.1 | — | — | — | — | — | — |
max °C | 1 | 2 | 1 | 3 | 3 | 3 | 4 | 5 | 5 | 6 | 8 | 9 | 11 | 13 | 13 | 12 | 12 |
min °C | 0 | 1 | 1 | 2 | 2 | 3 | 4 | 4 | 5 | 6 | 6 | 9 | 9 | 11 | 13 | 12 | 6 |
chill °C | -2 | -1 | -2 | -1 | -2 | 0 | 1 | 1 | 1 | 3 | 6 | 7 | 8 | 10 | 12 | 10 | 2 |
Freezing level m | 1900 | 2000 | 2250 | 3000 | 3050 | 2650 | 2750 | 2800 | 2950 | 3300 | 3700 | 3700 | 3750 | 3900 | 3900 | 3800 | 3350 |
 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — |
 | 6:25 | — | — | 6:23 | — | — | 6:22 | — | — | 6:20 | — | — | 6:17 | — | — | 6:15 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Light rain (total 6mm), mostly falling on Wed morning. Freeze-thaw conditions (max 5°C on Tue night, min 0°C on Sun afternoon). Wind will be generally light.
Mount Index Weather (Days 3-6):
Light rain (total 6mm), mostly falling on Wed afternoon. Very mild (max 13°C on Thu night, min 4°C on Sat morning). Wind will be generally light.
This table gives the weather forecast for Mount Index at the specific elevation of 1832 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 | | ||||
SHIP5073 |
* 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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