– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 pm Sun 12 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sun 12 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sun 12 Apr Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 2°C on Sun afternoon, min -9°C on Wed morning). Winds increasing (light winds from the W on Sun afternoon, near gales from the SW by Tue night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Sat morning, min -8°C on Wed afternoon). Wind will be generally light. | ||||||||||||||||
Sun 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  | | |  | |  |  |  | |  | |
some clouds | light snow | light snow | light snow | light snow | light snow | mod. snow | heavy snow | light snow | mod. snow | mod. snow | light snow | snow shwrs | snow shwrs | cloudy | cloudy | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | 3 | 2 | 2 | 4 | 4 | 9 | 14 | 4 | 9 | 8 | 3 | 1 | 3 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 2 | 0 | -3 | -3 | -3 | -5 | -4 | -3 | -9 | -7 | -8 | -7 | -6 | -5 | -5 | -3 | -3 |
min °C | 1 | -2 | -3 | -3 | -5 | -5 | -4 | -8 | -9 | -8 | -8 | -8 | -6 | -6 | -5 | -4 | -3 |
-3 | -7 | -8 | -9 | -12 | -13 | -13 | -17 | -18 | -14 | -14 | -15 | -12 | -12 | -8 | -7 | -6 | |
2000 | 1550 | 1250 | 1300 | 1000 | 1050 | 1150 | 650 | 700 | 800 | 500 | 800 | 1100 | 800 | 950 | 1150 | 850 | |
Cloud base (m) | 1700 | 600 | 650 | 600 | 600 | 650 | 600 | 600 | 650 | 600 | 650 | 650 | 650 | 650 | 650 | 700 | 650 |
 | — | — | 6:20 | — | — | 6:18 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — |
 | 7:51 | — | — | 7:52 | — | — | 7:53 | — | — | 7:54 | — | — | 7:57 | — | — | 7:58 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 2°C on Sun afternoon, min -9°C on Wed morning). Winds increasing (light winds from the W on Sun afternoon, near gales from the SW by Tue night).
Mount Index Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Sat morning, min -8°C on Wed afternoon). Wind will be generally light.
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.
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