– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 3 am Fri 06 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Fri 06 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Fri 06 Feb Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMild with heavy rain (total 23mm), heaviest during Sat morning. Becoming colder with a moderate fall of snow heaviest on Sun night. Freeze-thaw conditions (max 11°C on Fri morning, min -1°C on Sun night). Wind will be generally light. | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 4°C on Tue morning, min -2°C on Mon night). Wind will be generally light. | |||||||||||||||||
Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  |  | | | | | | | |  |  | |
some clouds | clear | some clouds | mod. rain | mod. rain | rain shwrs | light rain | light snow | mod. snow | light snow | light snow | some clouds | some clouds | clear | some clouds | some clouds | cloudy | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | 2 | 8 | 4 | 1 | — | — | — | — | — | — | — | |
— | — | — | 10 | 8 | 6 | 0.2 | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 11 | 10 | 7 | 5 | 5 | 4 | 3 | 1 | -1 | 0 | 0 | 0 | 4 | 3 | 1 | 1 | 1 | 0 |
min °C | 11 | 8 | 6 | 4 | 5 | 1 | 3 | 0 | -1 | 0 | 0 | -2 | 3 | 1 | -1 | 1 | 0 | -1 |
10 | 7 | 3 | 1 | 2 | -2 | 3 | 0 | -5 | -4 | -3 | -2 | 0 | -1 | -1 | 0 | -2 | -3 | |
2800 | 2600 | 2250 | 1750 | 1900 | 1200 | 1600 | 1100 | 850 | 950 | 1000 | 400 | 1600 | 1450 | 0 | 1100 | 1100 | 1000 | |
Cloud base (m) | 6200 | 6650 | 3050 | 1800 | 600 | 750 | 5050 | 1600 | 650 | 650 | 650 | 650 | 600 | 650 | 650 | 1900 | 750 | 700 |
 | 7:26 | — | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — | 7:20 | — | — | 7:18 | — | — |
 | — | 5:15 | — | — | 5:15 | — | — | 5:17 | — | — | 5:20 | — | — | 5:21 | — | — | 5:22 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mild with heavy rain (total 23mm), heaviest during Sat morning. Becoming colder with a moderate fall of snow heaviest on Sun night. Freeze-thaw conditions (max 11°C on Fri morning, min -1°C on Sun night). Wind will be generally light.
Mount Index Weather (Days 3-6):
A light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 4°C on Tue morning, min -2°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 |
|---|---|---|---|---|---|
 | |||||
| |||||
 | |||||
BUOY-46120 | |||||
Seattl / oeing Airport | | ||||
SHIP6550 | |||||
SHIP3220 | |||||
SHIP7039 |
* 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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