– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 3 pm Fri 05 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Fri 05 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 05 Dec Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 72mm), heaviest during Fri night. Later becoming colder with a dusting of snow on Sat morning. Mild temperatures (max 6°C on Fri afternoon, min 2°C on Fri night). Winds decreasing (strong winds from the SW on Fri afternoon, calm by Sun night). | Days 5–7 Weather SummaryHeavy rain (total 84mm), heaviest during Mon afternoon. Later becoming colder with a dusting of snow on Thu morning. Mild temperatures (max 8°C on Tue night, min 1°C on Mon night). Mainly gales. | ||||||||||||||||
Fri 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  |  | |  |  | | | | | | |
mod. rain | heavy rain | light snow | light rain | light snow | mod. rain | mod. rain | mod. rain | heavy rain | heavy rain | rain shwrs | some clouds | mod. rain | heavy rain | mod. rain | mod. rain | heavy rain | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
7 | 27 | 1.6 | 4 | 0.6 | 6 | 5 | 5 | 15 | 14 | 11 | — | 7 | 17 | 6 | 5 | 18 | |
max°C | 6 | 3 | 2 | 2 | 2 | 3 | 4 | 4 | 6 | 7 | 7 | 2 | 7 | 8 | 4 | 3 | 6 |
min°C | 4 | 2 | 2 | 2 | 2 | 3 | 4 | 4 | 5 | 7 | 1 | 2 | 5 | 4 | 3 | 2 | 2 |
-2 | -4 | -4 | -4 | -2 | 0 | -1 | -1 | 0 | 2 | -2 | -1 | 0 | -1 | -1 | 0 | -1 | |
1900 | 1500 | 1300 | 1350 | 1250 | 1500 | 1800 | 1750 | 2100 | 2200 | 1400 | 1200 | 2500 | 1950 | 1550 | 1450 | 2350 | |
Cloud base (m) | 550 | 600 | 600 | 600 | 600 | 600 | 600 | 650 | 700 | 600 | 800 | 850 | 800 | 600 | 600 | 600 | 550 |
 | — | — | 7:39 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — |
 | 4:14 | — | — | 4:14 | — | — | 4:14 | — | — | 4:14 | — | — | 4:14 | — | — | 4:13 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Heavy rain (total 72mm), heaviest during Fri night. Later becoming colder with a dusting of snow on Sat morning. Mild temperatures (max 6°C on Fri afternoon, min 2°C on Fri night). Winds decreasing (strong winds from the SW on Fri afternoon, calm by Sun night).
Mount Index Weather (Days 3-6):
Heavy rain (total 84mm), heaviest during Mon afternoon. Later becoming colder with a dusting of snow on Thu morning. Mild temperatures (max 8°C on Tue night, min 1°C on Mon night). Mainly gales.
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 |
|---|---|---|---|---|---|
SHIP3629 | |||||
 | |||||
 | |||||
SHIP5138 | |||||
SHIP8648 | |||||
SHIP3579 | |||||
SHIP5767 | |||||
SHIP4231 |
* 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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