– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 3 pm Fri 13 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Fri 13 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 13 Feb 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 Mon morning. Freeze-thaw conditions (max 1°C on Fri afternoon, min -3°C on Mon morning). Wind will be generally light. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max -2°C on Mon afternoon, min -6°C on Tue night). Wind will be generally light. | ||||||||||||||||
Fri 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  |  | | | |  |  | | | | |
light snow | mod. snow | light snow | some clouds | cloudy | light snow | light snow | light snow | mod. snow | some clouds | light snow | some clouds | cloudy | some clouds | some clouds | light snow | light snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
2 | 8 | 1 | — | — | 1 | 2 | 1 | 6 | — | 2 | — | — | — | — | 1 | 5 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -2 | -2 | -3 | -2 | -2 | -4 | -3 | -3 | -3 |
min °C | 1 | -1 | -1 | 0 | -2 | 0 | 0 | -1 | -3 | -2 | -4 | -3 | -4 | -6 | -4 | -4 | -4 |
-1 | -5 | -4 | 0 | -2 | -2 | 0 | -1 | -6 | -4 | -7 | -6 | -4 | -6 | -6 | -7 | -8 | |
1150 | 900 | 850 | 1000 | 850 | 950 | 950 | 950 | 700 | 800 | 150 | 550 | 700 | 0 | 500 | 650 | 450 | |
Cloud base (m) | 600 | 600 | 600 | 600 | 700 | 600 | 600 | 550 | 550 | 600 | 650 | 550 | 600 | 700 | 600 | 600 | 600 |
 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — |
 | 5:25 | — | — | 5:27 | — | — | 5:29 | — | — | 5:30 | — | — | 5:31 | — | — | 5:34 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 1°C on Fri afternoon, min -3°C on Mon morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max -2°C on Mon afternoon, min -6°C on Tue night). Wind will be generally light.
This table gives the weather forecast for Mount Index at the specific elevation of 1000 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 | | ||||
SHIP6066 | |||||
SHIP4011 | |||||
SHIP3603 | |||||
SHIP1189 |
* 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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