– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 am Mon 30 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Mon 30 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Mon 30 Mar Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Wed afternoon. Freeze-thaw conditions (max 4°C on Tue afternoon, min -4°C on Mon morning). Wind will be generally light. | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 6°C on Sat afternoon, min -2°C on Thu morning). Wind will be generally light. | |||||||||||||||||
Monday 30 | Tuesday 31 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | |  | | | |  |  |  | | | | |
clear | some clouds | some clouds | some clouds | some clouds | cloudy | light snow | light snow | light snow | light snow | light snow | cloudy | cloudy | rain shwrs | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | 1 | 3 | 2 | 3 | 1 | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | 0.1 | — | — | — | — | |
max °C | -2 | 1 | 0 | 2 | 4 | 2 | 1 | 1 | 0 | -1 | 0 | 0 | 1 | 3 | 2 | 5 | 6 | 4 |
min °C | -4 | 0 | -1 | 1 | 4 | 0 | 1 | 1 | -1 | -2 | 0 | 0 | 0 | 2 | 1 | 2 | 6 | 3 |
-4 | 0 | -3 | -1 | 3 | -2 | -3 | -3 | -3 | -7 | -3 | -2 | -2 | 1 | 1 | 0 | 4 | 0 | |
700 | 1100 | 1100 | 1300 | 1500 | 1250 | 1150 | 1150 | 750 | 900 | 1050 | 1100 | 1100 | 1350 | 1650 | 1650 | 1950 | 1950 | |
Cloud base (m) | 650 | 1550 | 600 | 4350 | 1800 | 1500 | 650 | 550 | 600 | 650 | 650 | 700 | 650 | 800 | 800 | 800 | 1550 | 8700 |
 | 6:48 | — | — | 6:47 | — | — | 6:45 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — |
 | — | 7:32 | — | — | 7:34 | — | — | 7:35 | — | — | 7:37 | — | — | 7:37 | — | — | 7:39 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A light covering of new snow mostly falling on Wed afternoon. Freeze-thaw conditions (max 4°C on Tue afternoon, min -4°C on Mon morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 6°C on Sat afternoon, min -2°C on Thu 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
 | |||||
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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