– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 3 pm Sat 06 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sat 06 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sat 06 Dec Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 14mm) on Mon afternoon. Becoming colder with heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 3°C on Mon afternoon, min -4°C on Mon night). Winds decreasing (severe gales from the WSW on Mon afternoon, light winds from the W by Tue morning). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Tue night. Becoming mild with drizzle, on Fri morning. Freeze-thaw conditions (max 3°C on Fri morning, min -4°C on Tue afternoon). Winds decreasing (near gales from the WSW on Tue night, light winds from the W by Wed afternoon). | ||||||||||||||||
Sat 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  | | |  | | |  |  | |  | |
light snow | light snow | mod. snow | light snow | light snow | mod. snow | heavy rain | heavy snow | light snow | light snow | mod. snow | light snow | light snow | some clouds | some clouds | some clouds | cloudy | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
3 | 4 | 6 | 3 | 3 | 7 | — | 12 | 1 | 1 | 9 | 2 | 3 | — | — | — | — | |
— | — | — | — | — | — | 14 | — | — | — | — | — | — | — | — | — | — | |
max°C | -3 | -2 | 0 | -1 | -2 | 2 | 3 | 1 | -4 | -3 | 0 | -3 | -3 | -3 | -2 | 0 | 2 |
min°C | -3 | -3 | -1 | -1 | -2 | -1 | 3 | -4 | -4 | -4 | -2 | -3 | -3 | -3 | -2 | -1 | 1 |
-12 | -10 | -7 | -10 | -11 | -8 | -5 | -11 | -10 | -10 | -10 | -11 | -8 | -8 | -7 | -6 | -3 | |
1400 | 1400 | 1450 | 1700 | 1500 | 1650 | 2350 | 1300 | 1150 | 1150 | 1850 | 1450 | 1300 | 1200 | 1350 | 1600 | 2150 | |
Cloud base (m) | 600 | 600 | 600 | 600 | 700 | 750 | 550 | 650 | 600 | 750 | 600 | 600 | 650 | 700 | 2550 | 2500 | 850 |
 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — |
 | 4:14 | — | — | 4:14 | — | — | 4:14 | — | — | 4:14 | — | — | 4:13 | — | — | 4:13 | — |
Loading...
Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Moderate rain (total 14mm) on Mon afternoon. Becoming colder with heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 3°C on Mon afternoon, min -4°C on Mon night). Winds decreasing (severe gales from the WSW on Mon afternoon, light winds from the W by Tue morning).
Mount Index Weather (Days 3-6):
A moderate fall of snow, heaviest on Tue night. Becoming mild with drizzle, on Fri morning. Freeze-thaw conditions (max 3°C on Fri morning, min -4°C on Tue afternoon). Winds decreasing (near gales from the WSW on Tue night, light winds from the W by Wed 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 |
|---|---|---|---|---|---|
SHIP3575 | |||||
 | |||||
| |||||
SHIP4280 | |||||
SHIP6064 | |||||
| |||||
| |||||
 |
* 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