– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 10 am Wed 28 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Wed 28 Oct Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryDrizzle on Fri morning turning to light snow on Fri afternoon. Freeze-thaw conditions (max 3°C on Thu morning, min 0°C on Thu morning). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Mild temperatures (max 9°C on Mon afternoon, min 1°C on Sat morning). Wind will be generally light. | |||||||||||||||||
Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  |  | |  | | | | | |  | |
snow shwrs | light snow | light snow | some clouds | rain shwrs | clear | light rain | light snow | some clouds | cloudy | light rain | rain shwrs | rain shwrs | rain shwrs | some clouds | cloudy | some clouds | cloudy | |
Cloud base (m) | 600 | 650 | 750 | 1450 | 1600 | 750 | 750 | 600 | 850 | 700 | 1800 | 900 | 650 | 900 | 650 | 5250 | 4950 | 650 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 2 | 2 | 1 | — | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.1 | — | 0.9 | — | — | — | 0.1 | 0.1 | 0.1 | 0.1 | — | — | — | — |
max °C | 2 | 1 | 1 | 3 | 3 | 2 | 2 | 1 | 2 | 3 | 4 | 2 | 2 | 3 | 5 | 8 | 9 | 8 |
min °C | 1 | 1 | 1 | 0 | 3 | 1 | 2 | 1 | 1 | 1 | 3 | 1 | 2 | 3 | 2 | 6 | 8 | 7 |
chill °C | -3 | -2 | -2 | -2 | 1 | -2 | 0 | 1 | 1 | 0 | 3 | 1 | 2 | 2 | 2 | 4 | 6 | 6 |
Freezing level m | 1250 | 1250 | 1150 | 1400 | 1450 | 1550 | 1350 | 1250 | 1500 | 1450 | 1450 | 1200 | 1300 | 1400 | 3250 | 3500 | 3500 | 3600 |
 | 7:43 | — | — | 7:45 | — | — | 7:47 | — | — | 7:48 | — | — | 6:50 | — | — | 7:50 | — | — |
 | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — | — | 5:50 | — | — | 4:47 | — | — | 5:46 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Drizzle on Fri morning turning to light snow on Fri afternoon. Freeze-thaw conditions (max 3°C on Thu morning, min 0°C on Thu morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
Mostly dry. Mild temperatures (max 9°C on Mon afternoon, min 1°C on Sat 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 |  | ||||
SHIP6822 | |||||
SHIP9509 |
* 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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