– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 10 am Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 40mm), heaviest during Tue afternoon. Very mild (max 11°C on Mon afternoon, min 5°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 29mm), heaviest during Thu afternoon. Very mild (max 16°C on Sat afternoon, min 6°C on Thu morning). Wind will be generally light. | |||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  |  | |  |  |  |  | | | | |
some clouds | some clouds | light rain | heavy rain | heavy rain | rain shwrs | clear | clear | some clouds | light rain | heavy rain | mod. rain | mod. rain | rain shwrs | clear | clear | clear | clear | |
Cloud base (m) | 2800 | 650 | 600 | 600 | 750 | 9150 | 5550 | 3050 | 2200 | 600 | 600 | 650 | 650 | 8700 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 4 | 12 | 17 | 8 | — | — | — | 1.4 | 12 | 9 | 6 | 0.4 | — | — | — | — |
max °C | 10 | 11 | 9 | 9 | 9 | 9 | 8 | 10 | 9 | 9 | 7 | 10 | 10 | 10 | 10 | 13 | 16 | 13 |
min °C | 9 | 11 | 7 | 9 | 9 | 5 | 5 | 10 | 9 | 6 | 6 | 8 | 10 | 10 | 9 | 10 | 16 | 13 |
chill °C | 9 | 10 | 4 | 6 | 6 | 3 | 5 | 10 | 9 | 5 | 5 | 7 | 8 | 10 | 8 | 9 | 16 | 13 |
Freezing level m | 2700 | 2750 | 3400 | 3150 | 2950 | 2550 | 2900 | 3050 | 2700 | 3100 | 3050 | 3050 | 2700 | 3250 | 3800 | 4000 | 4100 | 4050 |
 | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — |
 | — | 6:52 | — | — | 6:50 | — | — | 6:47 | — | — | 6:45 | — | — | 6:44 | — | — | 6:42 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Heavy rain (total 40mm), heaviest during Tue afternoon. Very mild (max 11°C on Mon afternoon, min 5°C on Tue night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Heavy rain (total 29mm), heaviest during Thu afternoon. Very mild (max 16°C on Sat afternoon, min 6°C on Thu 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 |
|---|---|---|---|---|---|
 | |||||
SHIP1957 | |||||
SHIP5346 | |||||
SHIP7924 | |||||
SHIP3908 | |||||
SHIP6741 | |||||
SHIP4570 |
* 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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