– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 am Sat 21 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Sat 21 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 21 Mar Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Mon afternoon, min -2°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 16mm), heaviest on Tue afternoon giving way to a moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 4°C on Tue afternoon, min -4°C on Wed night). Winds decreasing (near gales from the SW on Tue night, calm by Thu night). | |||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  |  |  |  | | | | | |  | |
cloudy | cloudy | some clouds | some clouds | some clouds | cloudy | clear | some clouds | light rain | light snow | heavy rain | light snow | light snow | light snow | light snow | light snow | some clouds | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | 1 | — | 5 | 2 | 4 | 4 | 2 | — | — | |
— | — | — | — | — | — | — | — | 0.1 | 6 | 11 | — | — | — | — | — | — | — | |
max °C | -1 | 0 | -1 | -1 | 2 | 2 | 4 | 5 | 5 | 2 | 4 | 2 | -2 | -1 | -2 | -2 | 1 | 0 |
min °C | -1 | -1 | -2 | -2 | 2 | 1 | 2 | 5 | 4 | 1 | 4 | -3 | -3 | -2 | -4 | -3 | -1 | -2 |
-4 | -4 | -5 | -4 | 1 | 1 | 2 | 5 | 4 | -3 | -1 | -12 | -10 | -8 | -8 | -7 | -4 | -4 | |
850 | 900 | 600 | 900 | 1250 | 1800 | 1600 | 1750 | 1850 | 1650 | 1700 | 800 | 700 | 800 | 0 | 750 | 1100 | 0 | |
Cloud base (m) | 650 | 650 | 650 | 750 | 750 | 750 | 5300 | 2550 | 750 | 600 | 650 | 650 | 650 | 650 | 700 | 750 | 650 | |
 | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — | 6:58 | — | — | 6:56 | — | — |
 | — | 7:20 | — | — | 7:21 | — | — | 7:22 | — | — | 7:23 | — | — | 7:24 | — | — | 7:27 | — |
Loading...
Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Freeze-thaw conditions (max 5°C on Mon afternoon, min -2°C on Sat night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Moderate rain (total 16mm), heaviest on Tue afternoon giving way to a moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 4°C on Tue afternoon, min -4°C on Wed night). Winds decreasing (near gales from the SW on Tue night, calm by Thu night).
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 |
|---|---|---|---|---|---|
 |
* 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 (1046) |
photos from mountains in United States (3030) |
all photos
Upload new photo
Upload new photoMoonlight on Mt. Index
Mount Index