– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 pm Tue 31 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Tue 31 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Tue 31 Mar 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 Thu morning. Temperatures will be below freezing (max 0°C on Tue afternoon, min -7°C on Thu morning). Winds decreasing (fresh winds from the SW on Wed night, light winds from the W by Fri morning). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 8°C on Sun night, min -2°C on Fri afternoon). Wind will be generally light. | ||||||||||||||||
Tue 31 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  | | |  | | | | |  | |
some clouds | some clouds | light snow | light snow | mod. snow | mod. snow | light snow | light snow | cloudy | cloudy | some clouds | clear | some clouds | some clouds | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | 2 | 1 | 8 | 9 | 3 | 1 | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 0 | -1 | -3 | -1 | -5 | -6 | -4 | -3 | -3 | -1 | 1 | 2 | 4 | 5 | 4 | 6 | 8 |
min °C | -1 | -5 | -5 | -3 | -6 | -7 | -5 | -4 | -4 | -2 | -1 | 1 | 3 | 4 | 4 | 5 | 6 |
-4 | -10 | -11 | -10 | -13 | -15 | -11 | -9 | -8 | -5 | -4 | 1 | 2 | 2 | 2 | 3 | 6 | |
1750 | 1400 | 1350 | 1400 | 900 | 900 | 1100 | 1100 | 1200 | 1500 | 1900 | 2300 | 2550 | 2600 | 2600 | 2750 | 3100 | |
Cloud base (m) | 4300 | 2400 | 600 | 1300 | 600 | 650 | 650 | 650 | 700 | 900 | 1000 | 1800 | 5150 | 8600 | |||
 | — | — | 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: A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max 0°C on Tue afternoon, min -7°C on Thu morning). Winds decreasing (fresh winds from the SW on Wed night, light winds from the W by Fri morning).
Mount Index Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 8°C on Sun night, min -2°C on Fri 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
 | |||||
 | |||||
Seattl / oeing Airport |  | ||||
SHIP5995 | |||||
SHIP6142 | |||||
SHIP5711 |
* 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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