– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 10 pm Fri 23 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 23 Oct Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Mild temperatures (max 9°C on Sun afternoon, min 4°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryMild at first with light rain (total 3mm) on Tue night followed by colder weather and light fall of snow, heaviest on Wed morning. Mild temperatures (max 5°C on Mon night, min 1°C on Wed morning). Wind will be generally light. | |||||||||||||||
Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | | | |  | |  |  | | | |
clear | some clouds | cloudy | cloudy | cloudy | cloudy | some clouds | cloudy | cloudy | some clouds | light rain | light rain | light rain | light snow | light snow | cloudy | |
Cloud base (m) | 3250 | 2750 | 2650 | 4250 | 4950 | 5650 | 3000 | 2600 | 1500 | 650 | 600 | 600 | 600 | 600 | 800 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 3 | — |
mm | — | — | — | — | — | — | — | — | — | — | 0.3 | 1.1 | 2 | — | — | — |
max °C | 4 | 7 | 8 | 8 | 7 | 9 | 7 | 8 | 7 | 5 | 3 | 4 | 3 | 2 | 2 | 2 |
min °C | 4 | 4 | 8 | 7 | 6 | 8 | 7 | 7 | 6 | 3 | 3 | 4 | 2 | 1 | 1 | 1 |
chill °C | 4 | 4 | 8 | 5 | 4 | 6 | 5 | 7 | 5 | 1 | 1 | 2 | -2 | -3 | -1 | -1 |
Freezing level m | 2250 | 2350 | 2450 | 2450 | 2200 | 2400 | 2500 | 2250 | 2000 | 1700 | 1550 | 1550 | 1200 | 1250 | 1300 | 1350 |
 | — | 7:37 | — | — | 7:39 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — |
 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:57 | — | — | 5:54 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Mild temperatures (max 9°C on Sun afternoon, min 4°C on Fri night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Mild at first with light rain (total 3mm) on Tue night followed by colder weather and light fall of snow, heaviest on Wed morning. Mild temperatures (max 5°C on Mon night, min 1°C on Wed 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 |
|---|---|---|---|---|---|
 | |||||
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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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