– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 3 am Sun 07 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Sun 07 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sun 07 Dec Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 23mm) on Mon morning. 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 night, light winds from the WSW by Tue morning). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Wed morning. Turning milder with moderate rain (total 19mm), heaviest on Thu night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -3°C on Wed morning). Mainly fresh winds. | |||||||||||||||||
Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  | |  |  | |  | |  |  |  | |  | |
light snow | light snow | light snow | light snow | heavy rain | snow shwrs | some clouds | light snow | mod. snow | heavy snow | light snow | some clouds | light snow | mod. rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
5 | 2 | 4 | 4 | — | 10 | — | 2 | 7 | 16 | 1 | — | 2 | — | — | — | — | — | |
— | — | — | 7 | 10 | 6 | — | — | — | — | — | — | — | 6 | 10 | 1.6 | 1 | 0.2 | |
max°C | 0 | -1 | -2 | 2 | 3 | 3 | -3 | -1 | 2 | -2 | -3 | 0 | 1 | 4 | 4 | 4 | 4 | 4 |
min°C | -1 | -2 | -2 | -1 | 3 | -4 | -3 | -1 | 0 | -3 | -3 | -2 | 0 | 2 | 4 | 4 | 3 | 2 |
-8 | -11 | -11 | -8 | -5 | -12 | -8 | -7 | -6 | -10 | -10 | -8 | -6 | -4 | -1 | -1 | -2 | -3 | |
1650 | 1750 | 1400 | 1500 | 2350 | 1400 | 1200 | 1450 | 2200 | 1400 | 1400 | 1400 | 2000 | 2600 | 2550 | 2750 | 3200 | 3200 | |
Cloud base (m) | 600 | 600 | 700 | 700 | 600 | 600 | 800 | 1550 | 600 | 600 | 600 | 650 | 1750 | 800 | 650 | 650 | 850 | 1650 |
 | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — | 7:46 | — | — |
 | — | 4:14 | — | — | 4:14 | — | — | 4:14 | — | — | 4:13 | — | — | 4:13 | — | — | 4:14 | — |
Loading...
Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Heavy rain (total 23mm) on Mon morning. 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 night, light winds from the WSW by Tue morning).
Mount Index Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed morning. Turning milder with moderate rain (total 19mm), heaviest on Thu night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -3°C on Wed morning). Mainly fresh winds.
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 |
|---|---|---|---|---|---|
SHIP2887 | |||||
 | |||||
 | |||||
SHIP1986 | |||||
SHIP7512 | |||||
SHIP5612 | |||||
SHIP3684 | |||||
SHIP3185 |
* 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