– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 pm Sun 08 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sun 08 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sun 08 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 Sun night. Temperatures will be below freezing (max -4°C on Wed morning, min -11°C on Sun night). Winds increasing (light winds from the W on Tue morning, near gales from the SW by Wed morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max 0°C on Wed night, min -8°C on Sat morning). Winds decreasing (stormy winds from the WSW on Wed night, moderate winds from the W by Fri night). | ||||||||||||||||
Sun 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  | | | | | | |  | | | |  | |
mod. snow | heavy snow | mod. snow | mod. snow | heavy snow | light snow | light snow | heavy snow | mod. snow | mod. snow | heavy snow | mod. snow | heavy snow | heavy snow | heavy snow | light snow | light snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
10 | 25 | 9 | 10 | 26 | 2 | 4 | 21 | 9 | 9 | 12 | 7 | 25 | 28 | 11 | 5 | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -7 | -8 | -11 | -9 | -10 | -11 | -9 | -5 | -4 | -1 | 0 | -7 | -7 | -6 | -7 | -6 | -6 |
min °C | -8 | -11 | -11 | -10 | -11 | -11 | -10 | -8 | -4 | -2 | -6 | -7 | -7 | -6 | -7 | -6 | -6 |
-16 | -21 | -20 | -19 | -20 | -17 | -18 | -18 | -14 | -12 | -17 | -19 | -17 | -15 | -15 | -14 | -13 | |
600 | 500 | 400 | 600 | 250 | 400 | 600 | 750 | 1100 | 1650 | 950 | 800 | 700 | 750 | 700 | 750 | 600 | |
Cloud base (m) | 600 | 600 | 650 | 600 | 650 | 650 | 650 | 650 | 600 | 600 | 650 | 650 | 650 | 600 | 650 | 700 | 650 |
 | — | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:26 | — | — | 7:24 | — | — |
 | — | 8:00 | — | 7:01 | — | — | 7:02 | — | — | 7:05 | — | — | 7:06 | — | — | 7:07 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -4°C on Wed morning, min -11°C on Sun night). Winds increasing (light winds from the W on Tue morning, near gales from the SW by Wed morning).
Mount Index Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max 0°C on Wed night, min -8°C on Sat morning). Winds decreasing (stormy winds from the WSW on Wed night, moderate winds from the W by Fri 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 | | ||||
SHIP3068 | |||||
SHIP3237 | |||||
SHIP6854 | |||||
SHIP4835 |
* 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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