– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 3 am Wed 04 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Wed 04 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Wed 04 Feb Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 13°C on Wed night, min 1°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 11mm) on Sat morning. Becoming colder with heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 2°C on Sat morning, min -5°C on Sun night). Winds decreasing (strong winds from the SW on Sat morning, light winds from the W by Sun 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 | |
 |  |  |  | | | | |  |  |  |  | | | |  | |  | |
cloudy | clear | clear | some clouds | clear | clear | clear | cloudy | some clouds | mod. rain | light snow | heavy snow | light snow | light snow | heavy snow | mod. snow | cloudy | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | 4 | 21 | 3 | 2 | 21 | 7 | — | — | |
— | — | — | — | — | — | — | — | — | 7 | 3 | — | — | — | — | — | — | — | |
max °C | 11 | 11 | 13 | 13 | 13 | 9 | 6 | 4 | 2 | 2 | 2 | 2 | -2 | -3 | -4 | -5 | -5 | -2 |
min °C | 10 | 10 | 11 | 13 | 10 | 7 | 5 | 3 | 1 | 2 | 2 | -2 | -3 | -4 | -5 | -5 | -5 | -5 |
8 | 9 | 10 | 13 | 8 | 4 | 2 | 0 | -4 | -5 | -5 | -7 | -7 | -9 | -12 | -11 | -11 | -10 | |
3500 | 3500 | 3750 | 3850 | 3800 | 3150 | 2800 | 2400 | 2050 | 2300 | 2250 | 2000 | 1400 | 1350 | 1050 | 1000 | 1100 | 950 | |
Cloud base (m) | 4350 | 7900 | 9250 | 8850 | 2000 | 750 | 600 | 600 | 650 | 600 | 650 | 650 | 650 | 700 | ||||
 | 7:28 | — | — | 7:26 | — | — | 7:26 | — | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — |
 | — | 5:12 | — | — | 5:13 | — | — | 5:15 | — | — | 5:15 | — | — | 5:17 | — | — | 5:20 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Very mild (max 13°C on Wed night, min 1°C on Fri night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Moderate rain (total 11mm) on Sat morning. Becoming colder with heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 2°C on Sat morning, min -5°C on Sun night). Winds decreasing (strong winds from the SW on Sat morning, light winds from the W by Sun 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 |
|---|---|---|---|---|---|
 | |||||
SHIP3424 | |||||
| |||||
SHIP3677 | |||||
SHIP2681 | |||||
SHIP3109 | |||||
SHIP5264 | |||||
SHIP5757 |
* 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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