– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 3 am Mon 01 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Mon 01 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Mon 01 Dec Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMild with light rain (total 2mm) on Mon afternoon Becoming colder with a light covering of snow, mostly falling on Mon night. Freeze-thaw conditions (max 2°C on Mon morning, min 0°C on Tue afternoon). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 112mm), heaviest during Fri afternoon. Mild temperatures (max 6°C on Thu night, min 1°C on Sat night). Winds increasing (light winds from the SW on Thu morning, fresh winds from the WSW by Fri night). | |||||||||||||||||
Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  | |  |  | | | |  | | | |
cloudy | light rain | light snow | cloudy | cloudy | some clouds | cloudy | cloudy | cloudy | light rain | heavy rain | heavy rain | heavy rain | heavy rain | heavy rain | mod. rain | light rain | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | 2 | — | — | — | — | — | — | — | 4 | 12 | 31 | 16 | 19 | 22 | 6 | 1.8 | — | |
max°C | 2 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 2 | 2 | 3 | 6 | 5 | 4 | 4 | 3 | 2 | 1 |
min°C | 1 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 2 | 4 | 5 | 4 | 3 | 2 | 2 | 1 |
-1 | -1 | -2 | -2 | 0 | 0 | -1 | -2 | -2 | 0 | -2 | -1 | 1 | 0 | -3 | -2 | -1 | -2 | |
1300 | 1500 | 1150 | 1200 | 1050 | 900 | 1300 | 1100 | 1150 | 1500 | 1500 | 2400 | 1950 | 1750 | 1600 | 1400 | 1350 | 1150 | |
Cloud base (m) | 2050 | 700 | 650 | 650 | 650 | 700 | 650 | 1750 | 650 | 700 | 600 | 600 | 600 | 600 | 600 | 600 | 650 | 650 |
 | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — |
 | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:14 | — | — | 4:14 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mild with light rain (total 2mm) on Mon afternoon Becoming colder with a light covering of snow, mostly falling on Mon night. Freeze-thaw conditions (max 2°C on Mon morning, min 0°C on Tue afternoon). Wind will be generally light.
Mount Index Weather (Days 3-6):
Heavy rain (total 112mm), heaviest during Fri afternoon. Mild temperatures (max 6°C on Thu night, min 1°C on Sat night). Winds increasing (light winds from the SW on Thu morning, fresh winds from the WSW by Fri night).
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 |
|---|---|---|---|---|---|
SHIP1164 | |||||
 | |||||
| |||||
SHIP7131 | |||||
SHIP3966 | |||||
SHIP7726 | |||||
SHIP6548 | |||||
|
* 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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