– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 10 am Tue 27 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Tue 27 Oct Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 14mm), heaviest on Tue night giving way to a moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 4°C on Tue morning, min 0°C on Thu morning). Wind will be generally light. | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 4°C on Sat afternoon, min 0°C on Fri morning). Wind will be generally light. | |||||||||||||||||
Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  |  | | | |  | |  | | |  | |
light rain | light rain | mod. snow | light snow | light snow | light snow | some clouds | rain shwrs | some clouds | light snow | rain shwrs | some clouds | cloudy | light rain | cloudy | cloudy | rain shwrs | clear | |
Cloud base (m) | 600 | 600 | 600 | 600 | 600 | 650 | 1900 | 900 | 750 | 600 | 650 | 850 | 850 | 2050 | 800 | 650 | 700 | 700 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 7 | 3 | 3 | 1 | — | — | — | 2 | — | — | — | — | — | — | — | — |
mm | 4 | 4 | 6 | — | — | — | — | 0.2 | — | — | 0.1 | — | — | 0.2 | — | — | 0.3 | — |
max °C | 4 | 4 | 2 | 2 | 2 | 1 | 2 | 3 | 2 | 1 | 3 | 2 | 3 | 4 | 2 | 1 | 2 | 2 |
min °C | 4 | 4 | 2 | 2 | 1 | 1 | 0 | 3 | 1 | 0 | 2 | 1 | 1 | 3 | 1 | 1 | 2 | 0 |
chill °C | 2 | 1 | -3 | -2 | -3 | -2 | 0 | 1 | -2 | 0 | 2 | -1 | -1 | 3 | 1 | -1 | 0 | 0 |
Freezing level m | 1600 | 1600 | 1300 | 1200 | 1300 | 1200 | 1350 | 1400 | 1500 | 1200 | 1450 | 1500 | 1550 | 1500 | 1350 | 1200 | 1300 | 1350 |
 | 7:41 | — | — | 7:43 | — | — | 7:45 | — | — | 7:47 | — | — | 7:48 | — | — | 6:50 | — | — |
 | — | 5:57 | — | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — | — | 5:50 | — | — | 4:47 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Moderate rain (total 14mm), heaviest on Tue night giving way to a moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 4°C on Tue morning, min 0°C on Thu morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 4°C on Sat afternoon, min 0°C on Fri 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-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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