– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 10 am Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 35mm), heaviest during Tue afternoon. Very mild (max 12°C on Thu morning, min 7°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Warm (max 21°C on Sun afternoon, min 11°C on Fri morning). Wind will be generally light. | |||||||||||||||||
Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | |  |  | |  |  | | | | | | |
heavy rain | heavy rain | mod. rain | rain shwrs | some clouds | some clouds | cloudy | cloudy | cloudy | light rain | some clouds | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 600 | 600 | 600 | 8850 | 3600 | 2850 | 2300 | 950 | 750 | 1600 | 8450 | 6650 | 9100 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 11 | 15 | 10 | 0.1 | — | — | — | — | — | 0.2 | — | — | — | — | — | — | — | — |
max °C | 10 | 10 | 9 | 8 | 10 | 10 | 12 | 12 | 12 | 11 | 13 | 11 | 15 | 18 | 16 | 19 | 21 | 18 |
min °C | 9 | 10 | 7 | 7 | 10 | 9 | 10 | 12 | 11 | 11 | 12 | 11 | 12 | 18 | 15 | 15 | 20 | 16 |
chill °C | 6 | 7 | 6 | 7 | 10 | 9 | 10 | 12 | 10 | 11 | 12 | 11 | 11 | 18 | 15 | 15 | 20 | 16 |
Freezing level m | 3250 | 3100 | 2400 | 2850 | 3150 | 3150 | 3100 | 3350 | 3300 | 3550 | 3550 | 3900 | 3950 | 4000 | 4150 | 4250 | 4200 | 4100 |
 | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — |
 | — | 6:50 | — | — | 6:47 | — | — | 6:45 | — | — | 6:44 | — | — | 6:42 | — | — | 6:39 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Heavy rain (total 35mm), heaviest during Tue afternoon. Very mild (max 12°C on Thu morning, min 7°C on Tue night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Mostly dry. Warm (max 21°C on Sun afternoon, min 11°C on Fri 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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
 | |||||
Seattl / oeing Airport | | ||||
 | |||||
SHIP3502 |
* 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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