– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 pm Tue 09 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Tue 09 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Tue 09 Dec Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 134mm), heaviest during Wed morning. Mild temperatures (max 9°C on Wed morning, min 3°C on Wed night). Winds decreasing (near gales from the SW on Wed morning, calm by Thu morning). | Days 5–7 Weather SummaryHeavy rain (total 50mm), heaviest during Mon morning. Mild temperatures (max 9°C on Sat morning, min 5°C on Fri night). Winds increasing (calm on Fri night, strong winds from the SW by Mon afternoon). | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  | | |  |  | | | | |  | | |  | |
heavy rain | heavy rain | heavy rain | heavy rain | mod. rain | light rain | light rain | light rain | light rain | rain shwrs | clear | clear | rain shwrs | light rain | light rain | mod. rain | heavy rain | heavy rain | light snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
35 | 27 | 20 | 38 | 10 | 1.1 | 1.5 | 1.6 | 0.8 | 0.7 | — | — | 2 | 3 | 3 | 8 | 19 | 13 | 7 | |
max°C | 8 | 9 | 9 | 9 | 3 | 4 | 7 | 7 | 7 | 6 | 9 | 9 | 8 | 5 | 6 | 8 | 7 | 8 | 7 |
min°C | 6 | 8 | 9 | 3 | 3 | 4 | 5 | 7 | 6 | 5 | 7 | 9 | 5 | 5 | 6 | 7 | 7 | 8 | 0 |
2 | 3 | 4 | 0 | 2 | 3 | 3 | 4 | 3 | 2 | 6 | 7 | 2 | 2 | 3 | 4 | 3 | 4 | -5 | |
2900 | 2800 | 3050 | 2400 | 1450 | 1950 | 2400 | 2550 | 2950 | 3250 | 3100 | 2800 | 2400 | 2000 | 2050 | 2550 | 2450 | 2450 | 1250 | |
Cloud base (m) | 600 | 600 | 600 | 600 | 650 | 650 | 650 | 650 | 650 | 750 | 9150 | 8350 | 750 | 600 | 750 | 600 | 600 | 650 | |
 | — | 7:43 | — | — | 7:45 | — | — | 7:46 | — | — | 7:47 | — | — | 7:47 | — | — | 7:48 | — | — |
 | — | — | 4:13 | — | — | 4:13 | — | — | 4:14 | — | — | 4:14 | — | — | 4:14 | — | — | 4:14 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Heavy rain (total 134mm), heaviest during Wed morning. Mild temperatures (max 9°C on Wed morning, min 3°C on Wed night). Winds decreasing (near gales from the SW on Wed morning, calm by Thu morning).
Mount Index Weather (Days 3-6):
Heavy rain (total 50mm), heaviest during Mon morning. Mild temperatures (max 9°C on Sat morning, min 5°C on Fri night). Winds increasing (calm on Fri night, strong winds from the SW by Mon afternoon).
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-46120 | |||||
Seattl / oeing Airport | | ||||
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* 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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