– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 10 pm Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 13 Oct 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 14°C on Thu night, min 5°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 5mm) at first, then becoming colder with a dusting of snow on Sat morning. Freeze-thaw conditions (max 10°C on Fri night, min 0°C on Sat afternoon). Winds decreasing (strong winds from the WSW on Sat morning, calm by Sat night). | |||||||||||||||
Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | |  |  | | | | |  | |
light rain | rain shwrs | some clouds | clear | clear | clear | clear | clear | clear | rain shwrs | snow shwrs | snow shwrs | clear | some clouds | some clouds | some clouds | |
Cloud base (m) | 1650 | 750 | 950 | 9100 | 9400 | 9150 | 8750 | 650 | 6800 | 5100 | ||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — |
mm | 0.3 | 0.1 | — | — | — | — | — | — | — | 0.3 | 4 | — | — | — | — | — |
max °C | 5 | 6 | 7 | 10 | 11 | 12 | 14 | 14 | 13 | 10 | 2 | 0 | 3 | 5 | 6 | 6 |
min °C | 5 | 5 | 6 | 7 | 11 | 11 | 12 | 14 | 12 | 4 | 1 | 0 | 0 | 4 | 5 | 6 |
chill °C | 2 | 2 | 4 | 6 | 10 | 10 | 11 | 13 | 10 | -2 | -6 | -7 | -6 | 4 | 3 | 4 |
Freezing level m | 2950 | 3500 | 3650 | 3900 | 4000 | 3900 | 4000 | 3950 | 3700 | 3250 | 2000 | 1750 | 2250 | 2850 | 3100 | 3050 |
 | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — | 7:28 | — | — |
 | — | — | 6:20 | — | — | 6:17 | — | — | 6:15 | — | — | 6:14 | — | — | 6:13 | — |
Loading...
Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Very mild (max 14°C on Thu night, min 5°C on Tue night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Light rain (total 5mm) at first, then becoming colder with a dusting of snow on Sat morning. Freeze-thaw conditions (max 10°C on Fri night, min 0°C on Sat afternoon). Winds decreasing (strong winds from the WSW on Sat morning, calm by Sat night).
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 |
|---|---|---|---|---|---|
 | |||||
| |||||
| |||||
Seattl / oeing Airport |  | ||||
| |||||
SHIP10117 | |||||
SHIP5326 | |||||
SHIP4747 |
* 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 (3071) |
all photos
Upload new photo
Upload new photoMoonlight on Mt. Index
Mount Index