– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 pm Fri 27 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Fri 27 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Fri 27 Feb Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 2°C on Sat afternoon, min -3°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 2°C on Mon night, min -6°C on Wed night). Winds increasing (light winds from the WNW on Mon night, fresh winds from the SW by Tue morning). | ||||||||||||||||||
Saturday 28 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | | |  |  |  |  |  | | | | |  | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | light snow | mod. snow | heavy snow | heavy snow | heavy snow | heavy snow | mod. snow | mod. snow | mod. snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | 4 | 8 | 21 | 13 | 12 | 11 | 8 | 6 | 6 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 0 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 0 | -2 | -2 | -4 | -4 | -4 | -6 | -5 | -5 |
min °C | -3 | 1 | 2 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | -1 | -2 | -3 | -4 | -4 | -6 | -6 | -6 | -6 |
-10 | -2 | -1 | 0 | 1 | -3 | -5 | -4 | -4 | -3 | -9 | -9 | -10 | -11 | -11 | -14 | -13 | -13 | -14 | |
1000 | 2250 | 2350 | 2400 | 2300 | 2250 | 2250 | 2000 | 2100 | 2150 | 1800 | 1550 | 1400 | 1200 | 1150 | 1150 | 900 | 950 | 950 | |
Cloud base (m) | 800 | 600 | 700 | 8200 | 6900 | 1550 | 700 | 600 | 600 | 600 | 650 | 650 | 650 | 650 | |||||
 | — | 6:48 | — | — | 6:46 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — |
 | — | — | 5:49 | — | — | 5:51 | — | — | 5:52 | — | — | 5:53 | — | — | 5:54 | — | — | 5:57 | — |
Loading...
Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Freeze-thaw conditions (max 2°C on Sat afternoon, min -3°C on Fri night). Wind will be generally light.
Mount Index Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 2°C on Mon night, min -6°C on Wed night). Winds increasing (light winds from the WNW on Mon night, fresh winds from the SW by Tue morning).
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 | | ||||
SHIP4021 | |||||
SHIP2629 | |||||
SHIP3635 |
* 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 (1044) |
photos from mountains in United States (3024) |
all photos
Upload new photo
Upload new photoMoonlight on Mt. Index
Mount Index