– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 pm Wed 24 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Wed 24 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Wed 24 Dec 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 Fri afternoon. Temperatures will be below freezing (max 0°C on Wed night, min -10°C on Fri night). Winds increasing (light winds from the SE on Wed night, strong winds from the WSW by Fri morning). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Tue afternoon, min -7°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | | | | | | | | | | | | |
some clouds | cloudy | mod. snow | snow shwrs | light snow | heavy snow | snow shwrs | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | 6 | 5 | 5 | 19 | 15 | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 0 | -1 | -3 | -3 | -5 | -8 | -9 | -8 | -7 | -5 | -4 | -2 | 1 | 2 | 3 | 4 | 5 | 6 | 5 |
min °C | -2 | -2 | -4 | -4 | -6 | -8 | -10 | -8 | -7 | -7 | -4 | -3 | -2 | 1 | 2 | 3 | 5 | 6 | 3 |
-5 | -7 | -10 | -11 | -16 | -17 | -18 | -15 | -13 | -13 | -10 | -9 | -8 | -4 | -3 | -1 | 2 | 3 | -2 | |
1650 | 1700 | 1300 | 1300 | 1000 | 700 | 500 | 400 | 300 | 350 | 650 | 950 | 0 | 2300 | 2450 | 2600 | 2950 | 2950 | 2750 | |
Cloud base (m) | 600 | 1650 | 600 | 600 | 750 | 600 | 600 | 650 | 650 | 900 | 700 | 700 | 850 | 950 | 650 | 950 | 1000 | 650 | 4900 |
 | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — |
 | — | — | 4:17 | — | — | 4:19 | — | — | 4:20 | — | — | 4:21 | — | — | 4:22 | — | — | 4:22 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max 0°C on Wed night, min -10°C on Fri night). Winds increasing (light winds from the SE on Wed night, strong winds from the WSW by Fri morning).
Mount Index Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 6°C on Tue afternoon, min -7°C on Sat night). 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
| |||||
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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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