– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 10 pm Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Tue night. Very mild (max 10°C on Wed morning, min 4°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 7mm), mostly falling on Fri night. Very mild (max 18°C on Fri afternoon, min 8°C on Sat morning). Wind will be generally light. | |||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  | |  | |  | | | | | |
clear | clear | clear | some clouds | cloudy | cloudy | light rain | light rain | light rain | rain shwrs | clear | some clouds | clear | clear | clear | rain shwrs | |
Cloud base (m) | 2300 | 1900 | 900 | 650 | 700 | 7000 | 9250 | 8800 | 2000 | |||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | 0.4 | 0.5 | 0.4 | 0.1 | — | — | — | — | — | 3 |
max °C | 5 | 6 | 8 | 6 | 7 | 8 | 8 | 10 | 10 | 10 | 14 | 16 | 13 | 17 | 18 | 14 |
min °C | 4 | 4 | 7 | 5 | 6 | 8 | 8 | 9 | 10 | 9 | 11 | 16 | 13 | 13 | 17 | 9 |
chill °C | 4 | 4 | 6 | 5 | 6 | 8 | 8 | 8 | 9 | 9 | 10 | 16 | 12 | 13 | 17 | 7 |
Freezing level m | 1950 | 2350 | 3050 | 3100 | 2800 | 2700 | 2750 | 2900 | 3650 | 3800 | 3900 | 3750 | 3800 | 3800 | 3700 | 3050 |
 | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — |
 | — | — | 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: Some drizzle, heaviest during Tue night. Very mild (max 10°C on Wed morning, min 4°C on Sun night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Light rain (total 7mm), mostly falling on Fri night. Very mild (max 18°C on Fri afternoon, min 8°C on Sat 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 |
|---|---|---|---|---|---|
 | |||||
SHIP7155 | |||||
| |||||
 | |||||
SHIP9881 | |||||
SHIP8500 | |||||
SHIP13161 | |||||
SHIP12624 | |||||
|
* 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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