– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 am Thu 05 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Thu 05 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 05 Feb Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Sat afternoon. Freeze-thaw conditions (max 14°C on Thu morning, min -4°C on Sat night). Winds increasing (light winds from the SSW on Thu night, strong winds from the SW by Sat night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Sun morning, min -5°C on Sun night). Wind will be generally light. | |||||||||||||||||
Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | |  |  |  |  | |  | | |  | | |  | |
some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | light snow | mod. snow | snow shwrs | cloudy | cloudy | heavy snow | light snow | light snow | light snow | cloudy | some clouds | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | 1 | 6 | 8 | — | — | 12 | 5 | 4 | 1 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 14 | 13 | 9 | 6 | 5 | 4 | 2 | 1 | 1 | -2 | -3 | -5 | -5 | -5 | -3 | -3 | -2 | -2 |
min °C | 14 | 11 | 7 | 6 | 5 | 2 | 0 | 1 | -4 | -3 | -4 | -5 | -5 | -5 | -4 | -3 | -2 | -3 |
13 | 9 | 5 | 3 | 1 | -4 | -7 | -6 | -11 | -6 | -4 | -9 | -12 | -12 | -9 | -7 | -5 | -7 | |
3850 | 3750 | 3200 | 2800 | 2650 | 2250 | 2100 | 2000 | 1600 | 1350 | 1300 | 1000 | 1050 | 1050 | 1100 | 1350 | 1450 | 1350 | |
Cloud base (m) | 8300 | 6800 | 6100 | 6350 | 3200 | 2300 | 750 | 650 | 700 | 1950 | 650 | 650 | 650 | 650 | 2150 | 2500 | 650 | |
 | 7:26 | — | — | 7:26 | — | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — | 7:20 | — | — |
 | — | 5:13 | — | — | 5:15 | — | — | 5:15 | — | — | 5:17 | — | — | 5:20 | — | — | 5:21 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A moderate fall of snow, heaviest on Sat afternoon. Freeze-thaw conditions (max 14°C on Thu morning, min -4°C on Sat night). Winds increasing (light winds from the SSW on Thu night, strong winds from the SW by Sat night).
Mount Index Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Sun morning, min -5°C on Sun night). 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
 | |||||
BUOY-46120 | |||||
Seattl / oeing Airport | | ||||
SHIP4164 | |||||
SHIP7837 | |||||
SHIP7703 |
* 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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