– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 10 am Tue 31 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Tue 31 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Tue 31 Mar Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMild at first with light rain (total 3mm) on Wed afternoon followed by colder weather and light fall of snow, heaviest on Wed night. Freeze-thaw conditions (max 6°C on Tue afternoon, min -1°C on Wed night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 8°C on Sun afternoon, min 0°C on Fri morning). Wind will be generally light. | |||||||||||||||||
Tuesday 31 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | |  | | | | | | | | |
cloudy | some clouds | some clouds | light snow | light rain | mod. snow | light snow | light snow | light snow | some clouds | rain shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | 1 | — | 7 | 5 | 2 | 1 | — | — | — | — | — | — | — | — | — | |
— | — | — | — | 3 | — | — | — | — | — | 0.1 | — | — | — | — | — | — | — | |
max °C | 3 | 6 | 4 | 3 | 5 | 0 | -1 | 0 | 1 | 1 | 4 | 3 | 5 | 7 | 5 | 6 | 8 | 8 |
min °C | 1 | 5 | 0 | 0 | 3 | -1 | -1 | 0 | 0 | 0 | 3 | 1 | 3 | 7 | 3 | 4 | 8 | 7 |
-2 | 5 | -3 | -4 | 0 | -6 | -6 | -3 | -3 | 0 | 3 | 1 | 3 | 7 | 3 | 4 | 7 | 7 | |
1350 | 1800 | 1450 | 1350 | 1450 | 950 | 900 | 1050 | 1000 | 1200 | 1450 | 1550 | 1900 | 2100 | 2050 | 2050 | 2300 | 2850 | |
Cloud base (m) | 4150 | 4300 | 2500 | 600 | 800 | 600 | 650 | 650 | 650 | 700 | 850 | 950 | 5600 | 1800 | 750 | 1800 | 1750 | 6000 |
 | 6:47 | — | — | 6:45 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — |
 | — | 7:34 | — | — | 7:35 | — | — | 7:37 | — | — | 7:37 | — | — | 7:39 | — | — | 7:40 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mild at first with light rain (total 3mm) on Wed afternoon followed by colder weather and light fall of snow, heaviest on Wed night. Freeze-thaw conditions (max 6°C on Tue afternoon, min -1°C on Wed night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 8°C on Sun afternoon, min 0°C on Fri morning). 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 | | ||||
SHIP1084 | |||||
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* 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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