– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 3 pm Wed 18 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Wed 18 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Wed 18 Feb Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -4°C on Sat morning, min -11°C on Thu afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -1°C on Sat night, min -4°C on Sat afternoon). Winds increasing (calm on Sun night, fresh winds from the SW by Mon afternoon). | ||||||||||||||||
Wed 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | | |  | | |  | |  |  | |  | |
light snow | cloudy | light snow | cloudy | some clouds | light snow | cloudy | cloudy | some clouds | cloudy | some clouds | snow shwrs | cloudy | heavy snow | mod. snow | snow shwrs | snow shwrs | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
2 | — | 1 | — | — | 1 | — | — | — | — | — | 1 | — | 11 | 7 | 4 | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -9 | -10 | -10 | -9 | -8 | -7 | -5 | -4 | -3 | -1 | -2 | -1 | -2 | -2 | -3 | -4 |
min °C | -9 | -9 | -10 | -11 | -11 | -9 | -8 | -7 | -5 | -4 | -3 | -2 | -3 | -3 | -3 | -4 | -4 |
-14 | -13 | -13 | -18 | -17 | -16 | -14 | -10 | -11 | -10 | -10 | -9 | -8 | -8 | -11 | -11 | -10 | |
600 | 150 | 300 | 350 | 0 | 400 | 650 | 200 | 850 | 1100 | 1150 | 1350 | 1300 | 1100 | 1500 | 1350 | 1150 | |
Cloud base (m) | 650 | 1450 | 600 | 600 | 600 | 650 | 650 | 1600 | 650 | 2550 | 1500 | 1750 | 800 | 600 | 600 | 600 | 650 |
 | — | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — | 6:58 | — | — | 6:56 | — | — |
 | 5:34 | — | — | 5:35 | — | — | 5:37 | — | — | 5:37 | — | — | 5:39 | — | — | 5:42 | — |
Loading...
Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A dusting of new snow. Temperatures will be below freezing (max -4°C on Sat morning, min -11°C on Thu afternoon). Wind will be generally light.
Mount Index Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -1°C on Sat night, min -4°C on Sat afternoon). Winds increasing (calm on Sun night, fresh winds from the SW by Mon afternoon).
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-46120 | |||||
Seattl / oeing Airport |  | ||||
SHIP7526 | |||||
SHIP3378 | |||||
SHIP8729 | |||||
SHIP1335 |
* 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 (444) |
Pacific Coast Ranges photos (1033) |
photos from mountains in United States (3007) |
all photos
Upload new photo
Upload new photoMoonlight on Mt. Index
Mount Index