– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 pm Sat 21 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sat 21 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 21 Feb Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Sat night, min -7°C on Tue afternoon). Mainly fresh winds. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -4°C on Thu morning, min -8°C on Tue night). Winds increasing (light winds from the W on Thu morning, strong winds from the WSW by Fri afternoon). | ||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | | | |  | | | |  | | | | |  | |
light snow | light snow | light snow | heavy snow | mod. snow | mod. snow | light snow | light snow | light snow | mod. snow | light snow | light snow | light snow | cloudy | light snow | light snow | cloudy | light snow | snow shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
1 | 3 | 3 | 13 | 9 | 9 | 3 | 3 | 5 | 7 | 2 | 3 | 4 | — | 1 | 2 | — | 3 | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -3 | -2 | -2 | -2 | -3 | -3 | -3 | -6 | -7 | -6 | -5 | -5 | -4 | -4 | -4 | -5 | -4 | -5 |
min °C | -2 | -4 | -3 | -3 | -2 | -4 | -4 | -4 | -7 | -8 | -7 | -5 | -5 | -5 | -4 | -5 | -6 | -4 | -6 |
-9 | -7 | -10 | -10 | -8 | -11 | -10 | -10 | -14 | -17 | -14 | -13 | -12 | -11 | -11 | -14 | -14 | -13 | -13 | |
1300 | 1200 | 1350 | 1350 | 1350 | 1200 | 1000 | 1050 | 850 | 600 | 850 | 950 | 900 | 1000 | 1050 | 950 | 850 | 1100 | 750 | |
Cloud base (m) | 700 | 800 | 600 | 650 | 600 | 600 | 600 | 600 | 600 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 600 | 650 |
 | — | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — |
 | — | — | 5:39 | — | — | 5:42 | — | — | 5:43 | — | — | 5:45 | — | — | 5:45 | — | — | 5:47 | — |
Loading...
Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Sat night, min -7°C on Tue afternoon). Mainly fresh winds.
Mount Index Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -4°C on Thu morning, min -8°C on Tue night). Winds increasing (light winds from the W on Thu morning, strong winds from the WSW by Fri 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 | | ||||
SHIP1227 | |||||
SHIP7225 | |||||
SHIP514 |
* 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 (1042) |
photos from mountains in United States (3022) |
all photos
Upload new photo
Upload new photoMoonlight on Mt. Index
Mount Index