– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 pm Tue 28 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Tue 28 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Tue 28 Jul 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 afternoon. Very mild (max 18°C on Thu afternoon, min 9°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 13mm), heaviest on Sat afternoon. Warm (max 20°C on Fri afternoon, min 8°C on Sat night). Wind will be generally light. | ||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | | | |  | | | | | | |
rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | |
Cloud base (m) | 900 | 1750 | 650 | 9050 | 1500 | 700 | 700 | 1750 | 1800 | ||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 0.7 | — | — | — | — | — | — | — | — | — | 2 | 9 | 1.4 | 0.3 | 0.1 | — |
max °C | 13 | 12 | 11 | 17 | 15 | 14 | 18 | 16 | 17 | 20 | 18 | 12 | 12 | 10 | 9 | 12 | 11 |
min °C | 12 | 9 | 10 | 16 | 11 | 12 | 17 | 13 | 15 | 20 | 13 | 12 | 11 | 8 | 8 | 11 | 9 |
chill °C | 11 | 9 | 10 | 16 | 11 | 12 | 17 | 13 | 15 | 20 | 12 | 11 | 8 | 7 | 7 | 10 | 9 |
Freezing level m | 3200 | 3750 | 3950 | 4050 | 4050 | 4000 | 4150 | 4350 | 4350 | 4450 | 4050 | 3150 | 2600 | 2800 | 2550 | 2750 | 3400 |
 | — | — | 5:39 | — | — | 5:39 | — | — | 5:41 | — | — | 5:41 | — | — | 5:43 | — | — |
 | — | 8:46 | — | — | 8:45 | — | — | 8:44 | — | — | 8:43 | — | — | 8:40 | — | — | 8:39 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Some drizzle, heaviest during Tue afternoon. Very mild (max 18°C on Thu afternoon, min 9°C on Tue night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Moderate rain (total 13mm), heaviest on Sat afternoon. Warm (max 20°C on Fri afternoon, min 8°C on Sat 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 |
|---|---|---|---|---|---|
 | |||||
SHIP2566 | |||||
 | |||||
SHIP4585 | |||||
SHIP7494 | |||||
SHIP7607 | |||||
| |||||
 |
* 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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