– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 3 pm Tue 03 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Tue 03 Nov Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 15mm), heaviest on Wed night. Mild temperatures (max 9°C on Tue afternoon, min 3°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 21mm), heaviest during Sat night. Later becoming colder with a dusting of snow on Sat night. Very mild (max 12°C on Sat morning, min 2°C on Sat night). Wind will be generally light. | ||||||||||||||||
Tue 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | |  |  | | |  | |  |  | | | |
clear | clear | clear | cloudy | heavy rain | rain shwrs | rain shwrs | rain shwrs | light rain | cloudy | rain shwrs | some clouds | rain shwrs | light snow | snow shwrs | rain shwrs | clear | |
Cloud base (m) | 2700 | 9250 | 2750 | 650 | 650 | 700 | 2200 | 2050 | 950 | 2250 | 8300 | 650 | 650 | 950 | 8650 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — |
mm | — | — | — | — | 11 | 3 | 0.4 | 0.3 | 0.2 | — | 0.9 | — | 0.1 | 19 | 0.4 | 0.1 | — |
max °C | 9 | 7 | 9 | 8 | 5 | 4 | 5 | 5 | 5 | 7 | 9 | 12 | 10 | 3 | 3 | 3 | 4 |
min °C | 8 | 6 | 8 | 6 | 4 | 4 | 4 | 3 | 5 | 7 | 8 | 11 | 8 | 2 | 2 | 2 | 2 |
chill °C | 8 | 6 | 8 | 4 | 0 | 1 | 3 | 1 | 3 | 6 | 8 | 10 | 5 | -3 | -2 | 2 | 2 |
Freezing level m | 2550 | 2900 | 2700 | 2250 | 1750 | 1600 | 1650 | 2350 | 2100 | 2800 | 2900 | 3200 | 2750 | 1350 | 1250 | 1350 | 1950 |
 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | 4:45 | — | — | 4:43 | — | — | 4:42 | — | — | 4:39 | — | — | 4:38 | — | — | 4:37 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Moderate rain (total 15mm), heaviest on Wed night. Mild temperatures (max 9°C on Tue afternoon, min 3°C on Thu night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Heavy rain (total 21mm), heaviest during Sat night. Later becoming colder with a dusting of snow on Sat night. Very mild (max 12°C on Sat morning, min 2°C on Sat night). 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 | | ||||
| |||||
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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