– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 4 pm Mon 14 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 14 Sep Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 18°C on Wed afternoon, min 8°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm (max 20°C on Sat afternoon, min 11°C on Fri morning). Wind will be generally light. | ||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | | | | | | | | | | | | |
light rain | cloudy | light rain | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 950 | 850 | 1550 | 8650 | 8950 | 9200 | |||||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.4 | — | 0.2 | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 11 | 10 | 9 | 11 | 10 | 15 | 18 | 15 | 18 | 19 | 15 | 13 | 15 | 13 | 17 | 20 | 17 |
min °C | 9 | 8 | 9 | 10 | 9 | 11 | 18 | 14 | 15 | 18 | 12 | 11 | 15 | 12 | 14 | 19 | 15 |
chill °C | 9 | 8 | 9 | 10 | 9 | 11 | 18 | 14 | 15 | 18 | 12 | 11 | 15 | 12 | 14 | 19 | 15 |
Freezing level m | 3200 | 3000 | 2500 | 2750 | 3200 | 3550 | 3700 | 3800 | 3800 | 3800 | 3900 | 3900 | 3950 | 4050 | 4000 | 4050 | 4100 |
 | — | — | 6:43 | — | — | 6:43 | — | — | 6:45 | — | — | 6:47 | — | — | 6:48 | — | — |
 | 7:21 | — | — | 7:19 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:09 | — |
Loading...
Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Very mild (max 18°C on Wed afternoon, min 8°C on Mon night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Mostly dry. Warm (max 20°C on Sat afternoon, min 11°C on Fri 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 |
|---|---|---|---|---|---|
 | |||||
SHIP8682 | |||||
SHIP7802 | |||||
SHIP3754 | |||||
SHIP10026 | |||||
SHIP6447 | |||||
SHIP4854 |
* 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 (454) |
Pacific Coast Ranges photos (1063) |
photos from mountains in United States (3070) |
all photos
Upload new photo
Upload new photoMoonlight on Mt. Index
Mount Index