– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 9 am Thu 12 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 12 Nov Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 33mm), heaviest during Fri afternoon. Very mild (max 13°C on Thu morning, min 3°C on Fri afternoon). Winds decreasing (fresh winds from the ESE on Thu night, calm by Fri night). | Days 4–6 Weather SummaryModerate rain (total 20mm) heaviest on Sun morning, then becoming colder with a dusting of snow on Sun night. Temperatures will be slightly above freezing (max 4°C on Sun morning, min 1°C on Tue night). Wind will be generally light. | |||||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | |  |  | |  |  | |  |  | | | |
cloudy | cloudy | cloudy | light rain | heavy rain | light rain | light rain | light rain | heavy rain | mod. rain | mod. rain | light snow | rain shwrs | light rain | rain shwrs | clear | clear | light snow | |
Cloud base (m) | 6000 | 5800 | 5900 | 2250 | 650 | 1350 | 650 | 600 | 850 | 600 | 600 | 600 | 650 | 850 | 800 | 6600 | 1400 | 2000 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | 1 |
mm | — | — | — | 0.3 | 14 | 5 | 0.9 | 1.3 | 11 | 9 | 6 | 3 | 0.3 | 0.6 | 0.1 | — | — | — |
max °C | 13 | 12 | 12 | 10 | 5 | 5 | 4 | 5 | 6 | 4 | 3 | 2 | 3 | 3 | 2 | 4 | 4 | 2 |
min °C | 12 | 11 | 10 | 7 | 3 | 4 | 4 | 4 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 4 | 3 | 1 |
chill °C | 11 | 10 | 6 | 5 | 3 | 4 | 2 | 2 | 1 | 0 | -1 | -1 | -1 | -1 | 0 | 3 | -1 | -2 |
Freezing level m | 2800 | 2950 | 3050 | 2450 | 1900 | 1900 | 1550 | 1700 | 1950 | 1650 | 1450 | 1350 | 1300 | 1350 | 1450 | 1550 | 1650 | 1150 |
 | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — |
 | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — | — | 4:29 | — | — | 4:28 | — | — | 4:25 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Heavy rain (total 33mm), heaviest during Fri afternoon. Very mild (max 13°C on Thu morning, min 3°C on Fri afternoon). Winds decreasing (fresh winds from the ESE on Thu night, calm by Fri night).
Mount Index Weather (Days 3-6):
Moderate rain (total 20mm) heaviest on Sun morning, then becoming colder with a dusting of snow on Sun night. Temperatures will be slightly above freezing (max 4°C on Sun morning, min 1°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-EBSW1 | |||||
Seattl / oeing Airport | | ||||
SHIP2887 | |||||
SHIP7377 |
* 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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