– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 10 am Sun 10 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Sun 10 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 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 SummaryModerate rain (total 11mm) heaviest on Fri night, then becoming colder with a dusting of snow on Fri night. Very mild (max 17°C on Wed afternoon, min 1°C on Fri night). 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 | light rain | rain shwrs | clear | clear | clear | some clouds | rain shwrs | some clouds | some clouds | some clouds | some clouds | clear | rain shwrs | light rain | light rain | rain shwrs | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | |
— | 0.1 | 0.6 | — | — | — | — | 0.1 | — | — | — | — | — | 0.1 | 3 | 1 | 0.6 | 6 | |
max °C | 10 | 11 | 8 | 10 | 15 | 14 | 18 | 23 | 19 | 16 | 17 | 15 | 8 | 11 | 6 | 3 | 6 | 4 |
min °C | 9 | 10 | 5 | 7 | 14 | 13 | 16 | 22 | 15 | 15 | 17 | 7 | 6 | 8 | 3 | 3 | 5 | 1 |
9 | 9 | 3 | 6 | 14 | 12 | 16 | 22 | 15 | 15 | 17 | 6 | 4 | 5 | -1 | 0 | 3 | -3 | |
2850 | 2350 | 2350 | 3200 | 3450 | 3700 | 3900 | 3800 | 3850 | 3650 | 3500 | 3250 | 2750 | 2250 | 1450 | 1450 | 1800 | 1200 | |
Cloud base (m) | 800 | 1900 | 850 | 8900 | 9250 | 6200 | 6150 | 6700 | 4500 | 2250 | 2400 | 1900 | 850 | 800 | 900 | 800 | ||
 | 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):
Moderate rain (total 11mm) heaviest on Fri night, then becoming colder with a dusting of snow on Fri night. Very mild (max 17°C on Wed afternoon, min 1°C on Fri 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.
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