– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 pm Mon 22 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Mon 22 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 22 Jun 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 16°C on Tue afternoon, min 6°C on Thu morning). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 12mm) heaviest on Fri afternoon, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 8°C on Thu afternoon, min 0°C on Fri night). Wind will be generally light. | ||||||||||||||||
Mon 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  | | |  |  |  |  |  |  |  | |
clear | some clouds | some clouds | clear | some clouds | some clouds | some clouds | clear | some clouds | some clouds | light rain | light rain | mod. rain | light snow | cloudy | rain shwrs | rain shwrs | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 0.3 | 4 | 6 | 1.6 | — | 0.3 | 0.5 |
max °C | 14 | 15 | 15 | 16 | 15 | 12 | 11 | 11 | 6 | 8 | 5 | 4 | 4 | 3 | 1 | 3 | 4 |
min °C | 13 | 14 | 15 | 16 | 13 | 11 | 11 | 7 | 6 | 6 | 3 | 4 | 4 | 0 | 0 | 2 | 2 |
chill °C | 13 | 14 | 15 | 16 | 12 | 11 | 10 | 5 | 4 | 2 | 0 | 0 | 0 | -5 | -2 | -1 | -1 |
Freezing level m | 3650 | 3700 | 3550 | 3750 | 3650 | 3450 | 3550 | 3450 | 3350 | 3100 | 2750 | 2600 | 2450 | 1900 | 1950 | 2600 | 2750 |
Cloud base (m) | 3400 | 3650 | 6750 | 6150 | 9000 | 2100 | 2100 | 600 | 600 | 650 | 650 | 850 | 1600 | ||||
 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:09 | — | — | 5:09 | — | — |
 | — | 9:07 | — | — | 9:07 | — | — | 9:07 | — | — | 9:07 | — | — | 9:07 | — | — | 9:07 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Very mild (max 16°C on Tue afternoon, min 6°C on Thu morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
Moderate rain (total 12mm) heaviest on Fri afternoon, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 8°C on Thu afternoon, min 0°C on Fri night). Wind will be generally light.
This table gives the weather forecast for Mount Index at the specific elevation of 1832 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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