– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 10 pm Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 9mm), mostly falling on Fri night. Very mild (max 12°C on Sun afternoon, min 4°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 15mm), heaviest on Tue night. Very mild (max 11°C on Thu afternoon, min 7°C on Tue night). Wind will be generally light. | |||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | | |  | | | | | |
rain shwrs | clear | some clouds | some clouds | cloudy | clear | some clouds | clear | clear | some clouds | cloudy | light rain | rain shwrs | some clouds | some clouds | some clouds | |
Cloud base (m) | 700 | 950 | 6900 | 6400 | 8400 | 8450 | 2650 | 2100 | 700 | 850 | 6750 | 7050 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 9 | — | — | — | — | — | — | — | — | — | — | 1.1 | 14 | — | — | — |
max °C | 5 | 6 | 9 | 7 | 10 | 12 | 9 | 10 | 11 | 9 | 10 | 9 | 10 | 9 | 10 | 8 |
min °C | 4 | 4 | 8 | 7 | 7 | 11 | 7 | 8 | 11 | 8 | 9 | 9 | 7 | 7 | 10 | 8 |
chill °C | 2 | 4 | 7 | 6 | 6 | 11 | 7 | 8 | 11 | 7 | 7 | 7 | 5 | 6 | 9 | 8 |
Freezing level m | 1600 | 1800 | 2400 | 2800 | 2700 | 2800 | 2900 | 2750 | 3000 | 3350 | 3000 | 3150 | 2800 | 3050 | 3100 | 3250 |
 | — | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — |
 | — | — | 6:55 | — | — | 6:53 | — | — | 6:52 | — | — | 6:50 | — | — | 6:47 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Light rain (total 9mm), mostly falling on Fri night. Very mild (max 12°C on Sun afternoon, min 4°C on Fri night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Moderate rain (total 15mm), heaviest on Tue night. Very mild (max 11°C on Thu afternoon, min 7°C on Tue 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 | | ||||
SHIP8627 | |||||
SHIP3771 |
* 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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