– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 am Mon 26 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Mon 26 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Mon 26 Jan Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA dusting of snow giving way to moderate rain (total 18mm) heaviest on Wed night. Mild temperatures (max 7°C on Tue morning, min 1°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 30mm), heaviest during Thu night. Mild temperatures (max 9°C on Sat morning, min 3°C on Thu morning). Wind will be generally light. | |||||||||||||||||
Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  |  |  | | | | |  | | |  | |
some clouds | some clouds | some clouds | cloudy | cloudy | light snow | light snow | light rain | heavy rain | mod. rain | light rain | heavy rain | cloudy | light rain | rain shwrs | cloudy | light rain | light rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | 0.4 | 4 | 13 | 7 | 4 | 11 | — | 5 | 2 | — | 0.3 | 0.8 | |
max °C | 4 | 3 | 4 | 7 | 6 | 3 | 3 | 2 | 3 | 4 | 5 | 6 | 7 | 5 | 6 | 9 | 8 | 7 |
min °C | 3 | 2 | 2 | 6 | 4 | 1 | 2 | 2 | 3 | 3 | 5 | 5 | 7 | 5 | 5 | 7 | 7 | 5 |
1 | 1 | 1 | 4 | 2 | -3 | -2 | -1 | 0 | 0 | 3 | 2 | 4 | 2 | 2 | 6 | 6 | 3 | |
1600 | 1450 | 1700 | 2200 | 2300 | 1550 | 1350 | 1350 | 1550 | 1750 | 2000 | 2150 | 2250 | 1900 | 2250 | 2500 | 2500 | 2350 | |
Cloud base (m) | 2850 | 6900 | 5500 | 5150 | 2850 | 650 | 650 | 650 | 650 | 650 | 650 | 4000 | 2150 | 650 | 6800 | 1800 | ||
 | 7:39 | — | — | 7:39 | — | — | 7:37 | — | — | 7:35 | — | — | 7:35 | — | — | 7:33 | — | — |
 | — | 4:57 | — | — | 4:59 | — | — | 5:00 | — | — | 5:01 | — | — | 5:04 | — | — | 5:05 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A dusting of snow giving way to moderate rain (total 18mm) heaviest on Wed night. Mild temperatures (max 7°C on Tue morning, min 1°C on Tue night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Heavy rain (total 30mm), heaviest during Thu night. Mild temperatures (max 9°C on Sat morning, min 3°C on Thu morning). 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 |
|---|---|---|---|---|---|
 | |||||
SHIP3051 | |||||
 | |||||
SHIP9385 | |||||
SHIP8536 | |||||
SHIP4867 | |||||
SHIP3687 | |||||
SHIP9847 |
* 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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