– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 9 pm Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Mild temperatures (max 9°C on Wed morning, min 1°C on Fri afternoon). Winds increasing (light winds from the SSW on Wed night, strong winds from the SE by Fri morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 2°C on Sat night, min -3°C on Sun night). Winds increasing (light winds from the SSE on Fri night, fresh winds from the S by Sat night). | |||||||||||||||
Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  | |  |  | | |  | | | | |
rain shwrs | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | light snow | mod. snow | cloudy | some clouds | light snow | light snow | light snow | light snow | |
Cloud base (m) | 2800 | 7500 | 6550 | 6450 | 6100 | 5950 | 4500 | 1650 | 550 | 750 | 850 | 2300 | 600 | 600 | 650 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | 2 | 6 | — | — | 4 | 4 | 5 | 4 |
mm | 0.9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 8 | 9 | 9 | 7 | 7 | 9 | 9 | 7 | 2 | 0 | -1 | 0 | 2 | 0 | -1 | -2 |
min °C | 7 | 8 | 9 | 7 | 7 | 8 | 7 | 4 | 1 | -1 | -1 | 0 | 1 | 0 | -1 | -3 |
chill °C | 3 | 4 | 6 | 4 | 4 | 5 | 2 | -2 | -5 | -6 | -7 | -5 | -4 | -6 | -7 | -9 |
Freezing level m | 2900 | 3000 | 3000 | 3100 | 2900 | 2950 | 3150 | 2750 | 2250 | 1900 | 1600 | 1800 | 2200 | 1900 | 1700 | 1500 |
 | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — |
 | — | — | 4:32 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — | — | 4:29 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A dusting of new snow. Mild temperatures (max 9°C on Wed morning, min 1°C on Fri afternoon). Winds increasing (light winds from the SSW on Wed night, strong winds from the SE by Fri morning).
Mount Index Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 2°C on Sat night, min -3°C on Sun night). Winds increasing (light winds from the SSE on Fri night, fresh winds from the S 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 |
|---|---|---|---|---|---|
 | |||||
SHIP7043 | |||||
SHIP8279 | |||||
SHIP7914 | |||||
SHIP3595 | |||||
 | |||||
SHIP7537 |
* 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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