– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 pm Thu 26 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Thu 26 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Thu 26 Mar Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 1°C on Fri morning, min -6°C on Thu afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -1°C on Tue night, min -8°C on Mon morning). Winds decreasing (fresh winds from the SW on Sun night, calm by Mon night). | ||||||||||||||||
Thu 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  | | | |  |  |  |  | | | |  | |
clear | some clouds | clear | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | light snow | heavy snow | heavy snow | snow shwrs | some clouds | some clouds | some clouds | cloudy | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | 2 | 15 | 11 | 3 | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | 0 | 1 | 1 | 1 | -2 | -3 | -3 | -3 | -3 | -4 | -8 | -8 | -6 | -4 | -2 | -1 |
min °C | -6 | -4 | 1 | 1 | -1 | -2 | -3 | -4 | -4 | -4 | -6 | -8 | -8 | -7 | -5 | -3 | -1 |
-9 | -7 | -2 | -3 | -6 | -6 | -8 | -9 | -8 | -10 | -15 | -17 | -14 | -14 | -5 | -7 | -5 | |
1150 | 0 | 2050 | 2050 | 1750 | 1300 | 1400 | 1150 | 1300 | 1150 | 900 | 650 | 800 | 0 | 1100 | 1550 | 1600 | |
Cloud base (m) | 750 | 650 | 650 | 750 | 700 | 650 | 900 | 850 | 750 | 900 | 600 | 600 | 600 | 650 | 600 | 1450 | 1700 |
 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:47 | — | — |
 | 7:27 | — | — | 7:28 | — | — | 7:30 | — | — | 7:30 | — | — | 7:32 | — | — | 7:34 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Freeze-thaw conditions (max 1°C on Fri morning, min -6°C on Thu afternoon). Wind will be generally light.
Mount Index Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -1°C on Tue night, min -8°C on Mon morning). Winds decreasing (fresh winds from the SW on Sun night, calm by Mon night).
This table gives the weather forecast for Mount Index at the specific elevation of 1832 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 | | ||||
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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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