– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 3 am Mon 08 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Mon 08 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Mon 08 Dec Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 78mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 4°C on Tue night, min -4°C on Mon night). Winds decreasing (severe gales from the WSW on Mon night, light winds from the W by Tue morning). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Thu morning. Becoming milder with light rain (total 4mm) on Fri morning. Freeze-thaw conditions (max 3°C on Sat afternoon, min -3°C on Sat night). Winds increasing (moderate winds from the W on Thu morning, near gales from the SW by Sat night). | |||||||||||||||||
Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  | | |  |  | |  | | |  | |
light snow | heavy rain | heavy snow | some clouds | light snow | heavy rain | mod. snow | mod. snow | mod. snow | mod. snow | light snow | light rain | light rain | light snow | cloudy | some clouds | some clouds | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
4 | — | 12 | — | 1 | — | 10 | 9 | 8 | 9 | 3 | — | — | 1 | — | — | — | 8 | |
7 | 11 | 8 | — | — | 26 | 11 | — | 16 | — | — | 1 | 2 | — | — | — | — | — | |
max°C | 3 | 3 | 3 | -1 | 0 | 4 | 2 | 1 | 3 | 1 | 0 | 2 | 2 | 2 | 2 | 2 | 3 | 0 |
min°C | 0 | 3 | -4 | -2 | -1 | 3 | 0 | 0 | 1 | 0 | -1 | 0 | 2 | 2 | 1 | 1 | 2 | -3 |
-8 | -5 | -13 | -7 | -7 | -4 | -6 | -7 | -6 | -5 | -7 | -6 | -4 | -4 | -6 | -4 | -5 | -12 | |
1950 | 2300 | 1500 | 1350 | 1850 | 2750 | 2250 | 1850 | 2400 | 2000 | 1500 | 2150 | 2200 | 2300 | 2300 | 2250 | 2300 | 1600 | |
Cloud base (m) | 700 | 600 | 600 | 850 | 2350 | 600 | 600 | 600 | 600 | 650 | 650 | 650 | 600 | 600 | 600 | 600 | 8850 | 600 |
 | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — | 7:46 | — | — | 7:47 | — | — |
 | — | 4:14 | — | — | 4:14 | — | — | 4:13 | — | — | 4:13 | — | — | 4:14 | — | — | 4:14 | — |
Loading...
Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Heavy rain (total 78mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 4°C on Tue night, min -4°C on Mon night). Winds decreasing (severe gales from the WSW on Mon night, light winds from the W by Tue morning).
Mount Index Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu morning. Becoming milder with light rain (total 4mm) on Fri morning. Freeze-thaw conditions (max 3°C on Sat afternoon, min -3°C on Sat night). Winds increasing (moderate winds from the W on Thu morning, near gales from the SW by Sat night).
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 |
|---|---|---|---|---|---|
SHIP7554 | |||||
 | |||||
 | |||||
SHIP3907 | |||||
SHIP4653 | |||||
SHIP4695 | |||||
SHIP4993 | |||||
SHIP3479 |
* 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 (1024) |
photos from mountains in United States (2985) |
all photos
Upload new photo
Upload new photoMoonlight on Mt. Index
Mount Index