– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 am Sat 28 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sat 28 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sat 28 Feb Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Mild temperatures (max 8°C on Sun morning, min 3°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 31mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 4°C on Tue morning, min -1°C on Wed night). Wind will be generally light. | |||||||||||||||||
Saturday 28 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | |  |  |  |  |  |  | |  | | | |
clear | some clouds | clear | clear | clear | clear | some clouds | clear | some clouds | mod. rain | heavy rain | mod. snow | heavy snow | mod. snow | mod. snow | light snow | mod. snow | mod. snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 9 | 11 | 7 | 9 | 2 | 6 | 6 | |
— | — | — | — | — | — | — | — | — | 6 | 13 | 12 | — | — | — | — | — | — | |
max °C | 6 | 6 | 4 | 8 | 8 | 5 | 7 | 7 | 4 | 4 | 3 | 3 | 1 | 1 | 1 | -1 | 0 | 1 |
min °C | 4 | 5 | 3 | 6 | 6 | 3 | 6 | 6 | 4 | 4 | 3 | 1 | 1 | 1 | -1 | -1 | -1 | 0 |
4 | 4 | 3 | 6 | 6 | 1 | 5 | 6 | 3 | 0 | -1 | -3 | -3 | -3 | -5 | -6 | -5 | -4 | |
2250 | 2150 | 2400 | 2350 | 2250 | 2450 | 2250 | 2200 | 2000 | 1650 | 1500 | 1400 | 1150 | 1150 | 1050 | 850 | 900 | 1100 | |
Cloud base (m) | 600 | 8350 | 6600 | 7650 | 750 | 600 | 600 | 600 | 600 | 650 | 650 | 650 | 650 | |||||
 | 6:48 | — | — | 6:46 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — |
 | — | 5:49 | — | — | 5:51 | — | — | 5:52 | — | — | 5:53 | — | — | 5:54 | — | — | 5:57 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Mild temperatures (max 8°C on Sun morning, min 3°C on Sat night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Heavy rain (total 31mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 4°C on Tue morning, min -1°C on Wed 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 | | ||||
SHIP8184 | |||||
SHIP3987 | |||||
SHIP3261 |
* 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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