– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 9 am Mon 02 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Mon 02 Nov Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 5°C on Mon morning, min -2°C on Wed night). Winds increasing (light winds from the SSE on Mon night, fresh winds from the WSW by Wed night). | Days 4–6 Weather SummaryMild with light rain (total 2mm) on Sat night Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 9°C on Sat morning, min -1°C on Thu morning). Winds increasing (calm on Thu afternoon, strong winds from the WSW by Sat night). | |||||||||||||||||
Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | |  | | | |  | | | | | | |
cloudy | cloudy | some clouds | some clouds | some clouds | clear | some clouds | cloudy | snow shwrs | some clouds | some clouds | snow shwrs | light snow | cloudy | some clouds | some clouds | some clouds | snow shwrs | |
Cloud base (m) | 6300 | 5600 | 5400 | 2850 | 2900 | 2400 | 2500 | 700 | 900 | 900 | 850 | 650 | 6000 | 9500 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | 3 | — | — | 1 | 1 | — | — | — | — | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
max °C | 5 | 5 | 5 | 3 | 4 | 3 | 3 | 2 | 0 | -1 | 1 | 2 | 1 | 3 | 6 | 9 | 9 | 8 |
min °C | 5 | 5 | 2 | 3 | 4 | 3 | 3 | 1 | -2 | -1 | 0 | -1 | 1 | 2 | 4 | 7 | 9 | 0 |
chill °C | 3 | 3 | -1 | 0 | 2 | 0 | 0 | -3 | -7 | -4 | -2 | -6 | -4 | -3 | 1 | 5 | 6 | -5 |
Freezing level m | 3250 | 3100 | 2650 | 2350 | 2400 | 2500 | 2350 | 2150 | 1700 | 1550 | 1700 | 2250 | 2200 | 2450 | 3300 | 3350 | 3300 | 2700 |
 | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — |
 | — | 4:45 | — | — | 4:45 | — | — | 4:43 | — | — | 4:42 | — | — | 4:39 | — | — | 4:38 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A dusting of new snow. Freeze-thaw conditions (max 5°C on Mon morning, min -2°C on Wed night). Winds increasing (light winds from the SSE on Mon night, fresh winds from the WSW by Wed night).
Mount Index Weather (Days 3-6):
Mild with light rain (total 2mm) on Sat night Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 9°C on Sat morning, min -1°C on Thu morning). Winds increasing (calm on Thu afternoon, strong winds from the WSW by Sat night).
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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
| |||||
BUOY-EBSW1 | |||||
Seattl / oeing Airport |  | ||||
| |||||
BUOY-WPOW1 |
* 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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