– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 3 pm Tue 03 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Tue 03 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Tue 03 Feb Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 16°C on Thu morning, min 8°C on Tue afternoon). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 35mm), mostly on Sat night. Becoming colder with a light covering of snow, mostly falling on Sun morning. Freeze-thaw conditions (max 8°C on Fri afternoon, min 0°C on Sun night). Wind will be generally light. | ||||||||||||||||
Tue 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | | | | |  |  | |  |  | | | |
some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | light rain | light rain | light rain | heavy rain | light snow | light snow | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 2 | — | |
— | — | — | — | — | — | — | — | — | — | 0.8 | 3 | 2 | 23 | 6 | — | — | |
max °C | 10 | 11 | 15 | 13 | 12 | 16 | 14 | 10 | 10 | 8 | 6 | 5 | 5 | 6 | 3 | 1 | 0 |
min °C | 8 | 8 | 13 | 11 | 11 | 14 | 11 | 9 | 9 | 7 | 6 | 5 | 5 | 4 | 1 | 1 | 0 |
8 | 7 | 13 | 11 | 11 | 14 | 10 | 8 | 8 | 5 | 4 | 3 | 2 | -1 | -3 | -2 | -3 | |
2950 | 3050 | 3500 | 3450 | 3750 | 3800 | 3800 | 3150 | 2550 | 2150 | 2050 | 1950 | 1850 | 2200 | 1450 | 1150 | 1000 | |
Cloud base (m) | 2500 | 5000 | 8200 | 8450 | 9400 | 3300 | 750 | 850 | 650 | 600 | 650 | 650 | 650 | ||||
 | — | — | 7:28 | — | — | 7:26 | — | — | 7:26 | — | — | 7:24 | — | — | 7:22 | — | — |
 | 5:09 | — | — | 5:12 | — | — | 5:13 | — | — | 5:15 | — | — | 5:15 | — | — | 5:17 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Very mild (max 16°C on Thu morning, min 8°C on Tue afternoon). Wind will be generally light.
Mount Index Weather (Days 3-6):
Heavy rain (total 35mm), mostly on Sat night. Becoming colder with a light covering of snow, mostly falling on Sun morning. Freeze-thaw conditions (max 8°C on Fri afternoon, min 0°C on Sun 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 |
|---|---|---|---|---|---|
 | |||||
SHIP3665 | |||||
| |||||
SHIP4685 | |||||
SHIP3407 | |||||
SHIP6535 | |||||
SHIP4242 | |||||
SHIP7869 |
* 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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