– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 am Sun 07 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sun 07 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sun 07 Dec Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 85mm), heaviest during Mon night. Later becoming colder with a dusting of snow on Mon night. Mild temperatures (max 8°C on Mon afternoon, min 1°C on Mon night). Winds decreasing (near gales from the SW on Mon night, calm by Tue morning). | Days 4–6 Weather SummaryHeavy rain (total 93mm), heaviest during Thu afternoon. Mild temperatures (max 8°C on Thu night, min 2°C on Wed morning). Wind will be generally light. | |||||||||||||||||
Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  | | | | | | | | |  | |
mod. rain | light rain | mod. rain | heavy rain | heavy rain | light snow | some clouds | light rain | heavy rain | heavy rain | mod. rain | heavy rain | heavy rain | heavy rain | heavy rain | light rain | light rain | light rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | |
9 | 4 | 6 | 12 | 12 | 20 | — | 1 | 20 | 18 | 7 | 21 | 13 | 16 | 12 | 1.8 | 1.5 | 1.7 | |
max°C | 5 | 5 | 4 | 5 | 8 | 8 | 3 | 3 | 7 | 3 | 4 | 5 | 6 | 6 | 8 | 7 | 7 | 6 |
min°C | 3 | 4 | 3 | 4 | 8 | 1 | 2 | 2 | 5 | 2 | 3 | 4 | 5 | 6 | 7 | 7 | 6 | 5 |
-1 | -1 | -2 | 0 | 3 | -2 | 0 | -1 | 1 | -1 | 1 | 2 | 2 | 3 | 4 | 3 | 2 | 2 | |
1700 | 1700 | 1500 | 1800 | 2400 | 1600 | 1300 | 1650 | 2550 | 1500 | 1600 | 1850 | 2200 | 2300 | 2600 | 2700 | 3100 | 2650 | |
Cloud base (m) | 600 | 650 | 650 | 650 | 600 | 600 | 750 | 2300 | 600 | 600 | 600 | 600 | 600 | 650 | 650 | 650 | 600 | 850 |
 | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — | 7:46 | — | — |
 | — | 4:14 | — | — | 4:14 | — | — | 4:14 | — | — | 4:13 | — | — | 4:13 | — | — | 4:14 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Heavy rain (total 85mm), heaviest during Mon night. Later becoming colder with a dusting of snow on Mon night. Mild temperatures (max 8°C on Mon afternoon, min 1°C on Mon night). Winds decreasing (near gales from the SW on Mon night, calm by Tue morning).
Mount Index Weather (Days 3-6):
Heavy rain (total 93mm), heaviest during Thu afternoon. Mild temperatures (max 8°C on Thu night, min 2°C on Wed 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 |
|---|---|---|---|---|---|
SHIP7103 | |||||
 | |||||
 | |||||
SHIP6791 | |||||
SHIP8077 | |||||
SHIP3540 | |||||
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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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