– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 am Wed 19 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Wed 19 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Wed 19 Nov Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 5mm), mostly falling on Fri night. Mild temperatures (max 6°C on Fri night, min 2°C on Wed night). Wind will be generally light. | Days 4–6 Weather SummaryMild with heavy rain (total 27mm), heaviest during Sun afternoon. Becoming colder with a moderate fall of snow heaviest on Sun night. Freeze-thaw conditions (max 6°C on Sat morning, min -3°C on Mon night). Wind will be generally light. | |||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  |  | |  | |  |  |  | |  | |
clear | some clouds | cloudy | cloudy | some clouds | some clouds | cloudy | cloudy | light rain | light rain | light rain | heavy rain | light rain | mod. rain | mod. snow | light snow | light snow | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 10 | 2 | 4 | 3 | |
— | — | — | — | — | — | — | — | 5 | 1.7 | 0.3 | 13 | 4 | 8 | — | — | — | — | |
max°C | 5 | 4 | 3 | 2 | 2 | 2 | 4 | 5 | 6 | 6 | 6 | 6 | 5 | 4 | 2 | 0 | -1 | -2 |
min°C | 4 | 3 | 2 | 2 | 2 | 2 | 3 | 4 | 5 | 6 | 6 | 5 | 5 | 3 | -2 | -1 | -1 | -3 |
1 | 0 | 0 | 0 | 2 | 1 | 1 | 2 | 2 | 4 | 4 | 1 | 1 | 3 | -7 | -6 | -5 | -6 | |
1950 | 2000 | 1600 | 1300 | 1300 | 1350 | 1550 | 1750 | 2100 | 2150 | 2200 | 2000 | 1900 | 1650 | 1050 | 850 | 900 | 700 | |
Cloud base (m) | 6800 | 6350 | 700 | 700 | 650 | 750 | 1650 | 1700 | 650 | 650 | 750 | 600 | 600 | 600 | 600 | 650 | 650 | 650 |
 | 7:18 | — | — | 7:18 | — | — | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — |
 | — | 4:23 | — | — | 4:22 | — | — | 4:22 | — | — | 4:22 | — | — | 4:21 | — | — | 4:20 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Light rain (total 5mm), mostly falling on Fri night. Mild temperatures (max 6°C on Fri night, min 2°C on Wed night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Mild with heavy rain (total 27mm), heaviest during Sun afternoon. Becoming colder with a moderate fall of snow heaviest on Sun night. Freeze-thaw conditions (max 6°C on Sat morning, min -3°C on Mon 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 |
|---|---|---|---|---|---|
 | |||||
SHIP5751 | |||||
| |||||
SHIP7631 | |||||
SHIP7173 | |||||
SHIP2483 | |||||
SHIP6637 | |||||
SHIP583 |
* 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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