– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 am Sun 10 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Sun 10 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sun 10 May Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Warm (max 23°C on Tue afternoon, min 5°C on Sun night). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 35mm), heaviest during Thu night. Later becoming colder with a dusting of snow on Fri morning. Very mild (max 18°C on Wed afternoon, min 2°C on Fri morning). Wind will be generally light. | |||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  | | |  |  | |  |  | | | |
cloudy | rain shwrs | rain shwrs | clear | clear | clear | some clouds | clear | some clouds | some clouds | some clouds | cloudy | light rain | light rain | heavy rain | snow shwrs | rain shwrs | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | |
— | 0.1 | 0.3 | — | — | — | — | — | — | — | — | — | 4 | 1.3 | 29 | 0.6 | 0.4 | — | |
max °C | 10 | 11 | 8 | 10 | 15 | 14 | 19 | 23 | 20 | 17 | 18 | 16 | 5 | 6 | 5 | 3 | 7 | 6 |
min °C | 10 | 11 | 5 | 7 | 14 | 13 | 16 | 22 | 16 | 17 | 18 | 8 | 4 | 5 | 3 | 2 | 5 | 4 |
10 | 10 | 3 | 6 | 14 | 13 | 16 | 22 | 16 | 17 | 18 | 6 | 1 | 2 | -1 | 0 | 2 | 4 | |
2950 | 2400 | 2400 | 3150 | 3450 | 3650 | 3900 | 3800 | 3850 | 3750 | 3650 | 3350 | 1850 | 1950 | 1600 | 1350 | 1950 | 2250 | |
Cloud base (m) | 2150 | 1800 | 850 | 6650 | 6850 | 6700 | 6650 | 5400 | 5350 | 800 | 700 | 650 | 650 | 950 | 8200 | |||
 | 5:35 | — | — | 5:33 | — | — | 5:31 | — | — | 5:31 | — | — | 5:30 | — | — | 5:28 | — | — |
 | — | — | 8:30 | — | — | 8:31 | — | — | 8:32 | — | — | 8:34 | — | — | 8:36 | — | — | 8:37 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Warm (max 23°C on Tue afternoon, min 5°C on Sun night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Heavy rain (total 35mm), heaviest during Thu night. Later becoming colder with a dusting of snow on Fri morning. Very mild (max 18°C on Wed afternoon, min 2°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 |
|---|---|---|---|---|---|
 |
* 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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