– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 pm Thu 01 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Thu 01 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Thu 01 Jan Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 33mm), mostly on Sat night. Becoming colder with a light covering of snow ,mostly falling on Sun morning. Mild temperatures (max 6°C on Fri night, min 1°C on Sun morning). Winds increasing (calm on Thu night, fresh winds from the SW by Sun morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 1°C on Sun night, min -3°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  |  |  | |  | | | | |  |  | | | | |
heavy rain | light rain | light rain | light rain | light rain | rain shwrs | mod. rain | light snow | light snow | mod. snow | light snow | light snow | mod. snow | light snow | mod. snow | heavy snow | light snow | mod. snow | heavy snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | 4 | 1 | 6 | 3 | 3 | 6 | 5 | 9 | 18 | 4 | 10 | 12 | |
12 | 3 | 1.2 | 1.3 | 5 | 1 | 10 | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 4 | 5 | 5 | 6 | 5 | 4 | 4 | 2 | 1 | 1 | -1 | -2 | -3 | -2 | -1 | -2 | -2 | -2 | -3 |
min °C | 4 | 4 | 5 | 4 | 3 | 3 | 2 | 1 | 1 | -1 | -1 | -2 | -3 | -2 | -2 | -3 | -2 | -3 | -3 |
3 | 2 | 4 | 1 | 0 | 1 | -4 | -4 | -3 | -5 | -6 | -7 | -7 | -7 | -7 | -8 | -8 | -8 | -5 | |
2000 | 1850 | 1950 | 2250 | 1650 | 1600 | 1750 | 1300 | 1100 | 1050 | 800 | 750 | 550 | 650 | 800 | 550 | 650 | 700 | 450 | |
Cloud base (m) | 600 | 600 | 600 | 800 | 650 | 600 | 700 | 600 | 600 | 550 | 600 | 600 | 600 | 600 | 550 | 600 | 600 | 600 | 600 |
 | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — |
 | — | — | 4:25 | — | — | 4:27 | — | — | 4:28 | — | — | 4:29 | — | — | 4:30 | — | — | 4:30 | — |
Loading...
Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Heavy rain (total 33mm), mostly on Sat night. Becoming colder with a light covering of snow ,mostly falling on Sun morning. Mild temperatures (max 6°C on Fri night, min 1°C on Sun morning). Winds increasing (calm on Thu night, fresh winds from the SW by Sun morning).
Mount Index Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 1°C on Sun night, min -3°C on Mon night). 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 |
|---|---|---|---|---|---|
SHIP1589 | |||||
 | |||||
 | |||||
SHIP4975 | |||||
SHIP4051 | |||||
SHIP3312 | |||||
SHIP9441 | |||||
SHIP8115 |
* 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 (443) |
Pacific Coast Ranges photos (1029) |
photos from mountains in United States (2995) |
all photos
Upload new photo
Upload new photoMoonlight on Mt. Index
Mount Index