– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 am Tue 03 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Tue 03 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Tue 03 Mar Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max 0°C on Tue morning, min -7°C on Thu morning). Mainly fresh winds. | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 2°C on Sat afternoon, min -6°C on Sun night). Winds increasing (light winds from the NW on Fri morning, fresh winds from the WSW by Sun night). | |||||||||||||||||
Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  |  | |  |  | | | | |  | |
light snow | mod. snow | heavy snow | light snow | light snow | mod. snow | light snow | light snow | light snow | some clouds | some clouds | cloudy | cloudy | cloudy | light snow | light snow | mod. snow | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
4 | 6 | 12 | 4 | 3 | 9 | 3 | 2 | 2 | — | — | — | — | — | 3 | 3 | 8 | 5 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 0 | -1 | -2 | -3 | -3 | -4 | -6 | -5 | -4 | -3 | -2 | 0 | 1 | 2 | 1 | 1 | 0 | -2 |
min °C | -1 | -2 | -3 | -3 | -4 | -5 | -7 | -6 | -5 | -4 | -2 | -2 | 0 | 1 | 1 | 1 | 0 | -6 |
-8 | -9 | -10 | -10 | -12 | -12 | -14 | -14 | -13 | -10 | -6 | -7 | -5 | -5 | -4 | -5 | -6 | -14 | |
1800 | 1550 | 1450 | 1400 | 1350 | 950 | 800 | 950 | 950 | 1050 | 1300 | 1450 | 2100 | 2250 | 2000 | 2050 | 1750 | 1100 | |
Cloud base (m) | 650 | 600 | 600 | 600 | 600 | 650 | 650 | 650 | 650 | 650 | 800 | 650 | 650 | 650 | 650 | 600 | 600 | 600 |
 | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — | 7:33 | — | — |
 | — | 5:53 | — | — | 5:54 | — | — | 5:57 | — | — | 5:58 | — | — | 6:00 | — | — | 7:00 | — |
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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 afternoon. Temperatures will be below freezing (max 0°C on Tue morning, min -7°C on Thu morning). Mainly fresh winds.
Mount Index Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 2°C on Sat afternoon, min -6°C on Sun night). Winds increasing (light winds from the NW on Fri morning, fresh winds from the WSW by Sun 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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
| |||||
Seattl / oeing Airport | | ||||
SHIP9757 | |||||
SHIP9664 | |||||
SHIP1216 | |||||
SHIP4054 |
* 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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