– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 10 pm Fri 28 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Fri 28 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 28 Aug Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 10mm) at first, then becoming colder with a dusting of snow on Sat morning. Very mild (max 11°C on Mon afternoon, min 2°C on Sat morning). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 36mm), heaviest during Wed morning. Very mild (max 10°C on Mon night, min 3°C on Wed night). Winds decreasing (fresh winds from the SSW on Tue night, calm by Thu morning). | |||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | | | |  |  |  | | | |
rain shwrs | light snow | rain shwrs | some clouds | some clouds | cloudy | some clouds | clear | some clouds | rain shwrs | some clouds | light rain | mod. rain | heavy rain | rain shwrs | rain shwrs | |
Cloud base (m) | 700 | 600 | 650 | 950 | 800 | 1750 | 6250 | 3400 | 4850 | 1950 | 2200 | 650 | 600 | 4100 | 2000 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.1 | 6 | 3 | — | — | — | — | — | — | 0.1 | — | 0.2 | 10 | 18 | 5 | 2 |
max °C | 6 | 2 | 4 | 4 | 3 | 6 | 7 | 9 | 11 | 10 | 7 | 8 | 6 | 5 | 4 | 4 |
min °C | 3 | 2 | 2 | 3 | 3 | 4 | 6 | 8 | 11 | 7 | 6 | 7 | 5 | 4 | 4 | 3 |
chill °C | 0 | -2 | -2 | 0 | 0 | 1 | 3 | 8 | 10 | 4 | 3 | 4 | 0 | -1 | -1 | 0 |
Freezing level m | 2650 | 2100 | 2400 | 2850 | 3000 | 3150 | 3550 | 3550 | 3650 | 3350 | 3150 | 2850 | 2750 | 2550 | 2500 | 2250 |
 | — | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — |
 | — | — | 7:52 | — | — | 7:51 | — | — | 7:49 | — | — | 7:46 | — | — | 7:45 | — |
Loading...
Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Light rain (total 10mm) at first, then becoming colder with a dusting of snow on Sat morning. Very mild (max 11°C on Mon afternoon, min 2°C on Sat morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
Heavy rain (total 36mm), heaviest during Wed morning. Very mild (max 10°C on Mon night, min 3°C on Wed night). Winds decreasing (fresh winds from the SSW on Tue night, calm by Thu morning).
This table gives the weather forecast for Mount Index at the specific elevation of 1832 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 | |||||
BUOY-46120 | |||||
Seattl / oeing Airport |  | ||||
| |||||
* 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.
Mount Index Photos
View all
Cascade Range photos (451) |
Pacific Coast Ranges photos (1060) |
photos from mountains in United States (3056) |
all photos
Upload new photo
Upload new photoMoonlight on Mt. Index
Mount Index