– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 10 pm Sat 31 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sat 31 Oct Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Mon morning, min 0°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of snow turning to light rain (total 4mm) on Fri afternoon. Freeze-thaw conditions (max 4°C on Fri afternoon, min -1°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the SW by Wed night). | |||||||||||||||
Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | | | | |  | | |  | |
some clouds | clear | clear | clear | some clouds | cloudy | cloudy | cloudy | some clouds | clear | clear | cloudy | snow shwrs | some clouds | some clouds | light snow | |
Cloud base (m) | 2000 | 8300 | 6750 | 5450 | 2350 | 2150 | 2650 | 9150 | 1950 | 850 | 4000 | 2700 | 600 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 1 | 0 | 1 | 4 | 5 | 5 | 4 | 4 | 3 | 2 | 3 | 2 | 1 | 1 | 1 | 0 |
min °C | 0 | 0 | 0 | 1 | 4 | 4 | 4 | 3 | 3 | 2 | 3 | 0 | 0 | 0 | 0 | -1 |
chill °C | -2 | -3 | -3 | -3 | 4 | 2 | 2 | 3 | 3 | 0 | 1 | -6 | -5 | -3 | -6 | -7 |
Freezing level m | 1900 | 1850 | 1950 | 3100 | 3250 | 3050 | 2550 | 2400 | 2300 | 2300 | 2300 | 1900 | 1750 | 2000 | 1900 | 1600 |
 | — | 6:50 | — | — | 7:50 | — | — | 7:52 | — | — | 7:54 | — | — | 7:56 | — | — |
 | — | — | 4:47 | — | — | 5:46 | — | — | 5:45 | — | — | 5:44 | — | — | 5:42 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Freeze-thaw conditions (max 5°C on Mon morning, min 0°C on Sat night). Wind will be generally light.
Mount Index Weather (Days 3-6):
A dusting of snow turning to light rain (total 4mm) on Fri afternoon. Freeze-thaw conditions (max 4°C on Fri afternoon, min -1°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the SW by Wed 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 | | ||||
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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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