– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 pm Sat 22 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sat 22 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 22 Nov Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 35mm), mostly on Sat night. Becoming colder with a light covering of snow ,mostly falling on Sun night. Freeze-thaw conditions (max 5°C on Sat night, min -2°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryMild with heavy rain (total 42mm), heaviest during Wed night. Becoming colder with a moderate fall of snow heaviest on Wed night. Freeze-thaw conditions (max 3°C on Wed morning, min 0°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | |  | | | | |  | | | | | |
heavy rain | heavy rain | light rain | light snow | some clouds | some clouds | snow shwrs | cloudy | cloudy | mod. snow | light rain | heavy rain | light snow | light rain | light snow | light snow | cloudy | cloudy | mod. snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | 5 | — | — | 1 | — | — | 6 | — | — | 3 | — | 3 | 2 | — | — | 6 | |
21 | 10 | 4 | — | — | — | — | — | — | 1.5 | 4 | 12 | 20 | 4 | — | — | — | — | — | |
max°C | 5 | 4 | 3 | 1 | -1 | 0 | -1 | 2 | 1 | 2 | 3 | 3 | 2 | 3 | 1 | 1 | 1 | 1 | 1 |
min°C | 4 | 4 | 3 | -2 | -1 | -1 | -1 | 1 | 0 | 0 | 3 | 3 | 2 | 2 | 1 | 0 | 1 | 1 | 0 |
0 | 2 | 0 | -6 | -4 | -3 | -3 | -1 | -4 | -4 | 1 | 1 | -2 | -2 | -4 | -3 | -2 | -1 | -2 | |
1900 | 1650 | 1500 | 900 | 850 | 950 | 850 | 1150 | 1100 | 1300 | 1900 | 1850 | 1600 | 1650 | 1200 | 1100 | 1100 | 1100 | 1100 | |
Cloud base (m) | 600 | 600 | 600 | 700 | 700 | 700 | 650 | 650 | 2400 | 600 | 600 | 600 | 600 | 600 | 650 | 650 | 650 | 650 | 650 |
 | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — |
 | — | — | 4:21 | — | — | 4:20 | — | — | 4:19 | — | — | 4:19 | — | — | 4:17 | — | — | 4:16 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Heavy rain (total 35mm), mostly on Sat night. Becoming colder with a light covering of snow ,mostly falling on Sun night. Freeze-thaw conditions (max 5°C on Sat night, min -2°C on Sun night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Mild with heavy rain (total 42mm), heaviest during Wed night. Becoming colder with a moderate fall of snow heaviest on Wed night. Freeze-thaw conditions (max 3°C on Wed morning, min 0°C on Tue night). Wind will be generally light.
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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
 | |||||
BUOY-46120 | |||||
Seattl / oeing Airport |  | ||||
SHIP465 | |||||
SHIP7749 | |||||
SHIP6254 |
* 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.
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