– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 10 pm Sat 05 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sat 05 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sat 05 Sep Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 17°C on Tue afternoon, min 8°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm (max 20°C on Wed afternoon, min 8°C on Fri morning). Wind will be generally light. | |||||||||||||||
Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | | |  | | | | | | | |
rain shwrs | clear | some clouds | rain shwrs | some clouds | light rain | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | rain shwrs | |
Cloud base (m) | 6450 | 2800 | 750 | 800 | 9550 | 8850 | 2250 | 850 | ||||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.5 | — | — | 0.1 | — | 0.1 | — | — | — | — | — | — | — | — | — | 0.3 |
max °C | 10 | 13 | 15 | 12 | 9 | 11 | 10 | 13 | 17 | 14 | 17 | 20 | 18 | 17 | 17 | 14 |
min °C | 10 | 10 | 14 | 8 | 8 | 9 | 9 | 10 | 16 | 13 | 15 | 20 | 15 | 15 | 17 | 9 |
chill °C | 10 | 10 | 13 | 8 | 7 | 9 | 9 | 10 | 16 | 13 | 15 | 20 | 15 | 15 | 17 | 9 |
Freezing level m | 2700 | 2750 | 2900 | 2750 | 2500 | 2850 | 3300 | 3600 | 3750 | 4100 | 4500 | 4700 | 4650 | 4100 | 3550 | 3550 |
 | — | 6:30 | — | — | 6:31 | — | — | 6:33 | — | — | 6:33 | — | — | 6:35 | — | — |
 | — | — | 7:37 | — | — | 7:35 | — | — | 7:32 | — | — | 7:30 | — | — | 7:29 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Very mild (max 17°C on Tue afternoon, min 8°C on Sun night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Mostly dry. Warm (max 20°C on Wed afternoon, min 8°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 |
|---|---|---|---|---|---|
 | |||||
| |||||
BUOY-EBSW1 | |||||
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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