– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 am Fri 24 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Fri 24 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Fri 24 Jul Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummarySome drizzle, heaviest during Sat night. Warm (max 21°C on Fri afternoon, min 11°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 3mm), mostly falling on Tue night. Very mild (max 18°C on Tue afternoon, min 10°C on Tue night). Wind will be generally light. | |||||||||||||||||
Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | | |  |  | | | | | | | | | |
clear | clear | clear | clear | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | clear | clear | some clouds | light rain | rain shwrs | some clouds | clear | |
Cloud base (m) | 2000 | 1650 | 1850 | 1800 | 1650 | 2050 | 2450 | 600 | 850 | 2250 | ||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.1 | 0.3 | 0.4 | 0.1 | 0.1 | — | — | — | — | — | 2 | 0.7 | — | — |
max °C | 18 | 21 | 19 | 15 | 16 | 12 | 12 | 16 | 14 | 14 | 16 | 16 | 15 | 18 | 14 | 11 | 15 | 13 |
min °C | 16 | 20 | 14 | 14 | 16 | 11 | 12 | 15 | 11 | 11 | 16 | 13 | 14 | 18 | 10 | 10 | 14 | 10 |
chill °C | 16 | 20 | 14 | 14 | 16 | 10 | 12 | 15 | 11 | 11 | 16 | 13 | 14 | 18 | 8 | 9 | 13 | 10 |
Freezing level m | 4300 | 4200 | 3800 | 3500 | 3200 | 3650 | 3400 | 3500 | 3250 | 3150 | 3800 | 4050 | 3700 | 3350 | 2800 | 3500 | 3700 | 4100 |
 | 5:33 | — | — | 5:33 | — | — | 5:35 | — | — | 5:35 | — | — | 5:37 | — | — | 5:39 | — | — |
 | — | — | 8:51 | — | — | 8:50 | — | — | 8:49 | — | — | 8:47 | — | — | 8:46 | — | — | 8:45 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Some drizzle, heaviest during Sat night. Warm (max 21°C on Fri afternoon, min 11°C on Sat night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Tue night. Very mild (max 18°C on Tue afternoon, min 10°C on Tue 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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
| |||||
BUOY-EBSW1 | |||||
BUOY-46120 | |||||
Seattl / oeing Airport |  | ||||
| |||||
* 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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