– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 am Wed 04 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Wed 04 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Wed 04 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 Wed night. Freeze-thaw conditions (max 1°C on Fri night, min -6°C on Thu morning). Mainly fresh winds. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 2°C on Sat morning, min -9°C on Mon afternoon). Winds decreasing (near gales from the WSW on Sun morning, light winds from the W by Mon morning). | |||||||||||||||||
Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  |  | | | | | |  | | | | | |
mod. snow | mod. snow | heavy snow | light snow | snow shwrs | light snow | some clouds | cloudy | light snow | cloudy | cloudy | heavy snow | mod. snow | heavy snow | heavy snow | light snow | heavy snow | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
6 | 8 | 12 | 3 | 1 | 4 | — | — | 1 | — | — | 13 | 6 | 14 | 20 | 5 | 11 | 22 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -3 | -3 | -5 | -4 | -3 | -2 | -1 | 1 | 2 | 1 | 1 | 0 | -4 | -6 | -8 | -9 | -9 |
min °C | -3 | -3 | -5 | -6 | -5 | -4 | -2 | -1 | -1 | 1 | 1 | 0 | -1 | -6 | -8 | -8 | -9 | -9 |
-9 | -10 | -12 | -13 | -12 | -11 | -7 | -5 | -5 | -4 | -5 | -7 | -10 | -14 | -15 | -15 | -18 | -17 | |
1450 | 1250 | 1250 | 900 | 1050 | 1000 | 1300 | 1450 | 1650 | 2350 | 2200 | 2200 | 1800 | 1250 | 750 | 650 | 550 | 400 | |
Cloud base (m) | 600 | 600 | 600 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 600 | 600 | 600 | 650 | 650 | 600 | 650 |
 | 6:39 | — | — | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — | 7:33 | — | — | 6:31 | — | — |
 | — | 5:54 | — | — | 5:57 | — | — | 5:58 | — | — | 6:00 | — | — | 7:00 | — | — | 6:02 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 1°C on Fri night, min -6°C on Thu morning). Mainly fresh winds.
Mount Index Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 2°C on Sat morning, min -9°C on Mon afternoon). Winds decreasing (near gales from the WSW on Sun morning, light winds from the W by Mon morning).
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 | | ||||
SHIP3220 | |||||
SHIP7662 | |||||
SHIP441 |
* 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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