– Lat/Long: 47.77° N 121.58° W

Mount Index
Weather Forecast, United States
Issued: 10 am Mon 20 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Mon 20 May Local Time

Updates in:

hr min s

Update imminent

2 Mount Index Elevations: 2 Forecast Elevations:

	Days 1–3 Weather Summary A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 1°C on Mon afternoon, min -4°C on Tue night). Mainly fresh winds.									Days 4–6 Weather Summary A moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 2°C on Thu night, min -5°C on Fri night). Wind will be generally light.
	Monday 20			Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	cloudy	some clouds	light snow	heavy snow	heavy snow	mod. snow	cloudy	cloudy	cloudy	some clouds	cloudy	light snow	light snow	snow shwrs	light snow	snow shwrs	some clouds
km/h	NW	NW	WNW	WSW	SW	SW	NNW	NNW	WNW	WNW	WNW	W	WSW	SW	SW	NW	NW	WNW
Wave Height Map See all maps
cm	—	—	—	1.0	14	22	6	—	—	—	—	—	2.0	2.0	4	2.0	1.0	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-1	1	1	1	1	1	-3	-2	0	0	1	2	0	0	-2	-4	-2	0
min°C	-1	0	0	0	1	-4	-4	-2	-1	0	1	1	-1	-1	-5	-5	-3	-1
chill°C	-5	-4	-5	-5	-5	-11	-8	-6	-4	-2	-2	-3	-6	-7	-10	-11	-8	-6

Freezing level (m)	1550	1950	1850	2000	1950	1550	1200	1400	1800	1750	2150	2150	1750	1650	1100	1100	1350	1600
Cloud base (m)	750	950	950	700	600	600	600	650	800	650	750	900	800	600	650	600	600	900

	5:20	—	—	5:20	—	—	5:18	—	—	5:18	—	—	5:16	—	—	5:16	—	—
	—	—	8:44	—	—	8:45	—	—	8:46	—	—	8:47	—	—	8:49	—	—	8:50

Mount Index Weather (Days 0-3):

The weather forecast for Mount Index is: A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 1°C on Mon afternoon, min -4°C on Tue night). Mainly fresh winds.

Mount Index Weather (Days 3-6):

A moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 2°C on Thu night, min -5°C on Fri 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.

Live conditions reported by 5 closest weather stations

Weather Station	Temp.	Weather	Wind
Grotto wx 16 km E 1101m alt. 2 hours ago	6° C	Dry	Calm (2 kph at 228).
Monroe 30 km W 80m alt. 3 hours ago	16° C	Dry	Calm (0 kph at 204).
Jamison Corner wx 32 km W 188m alt. 1 hour ago	13° C	Dry	Calm (3 kph at 336).
Granite Falls 34 km N 470m alt. 1 hour ago	12° C	Dry	Wind obs. (8 kph from 182 degs) was rejected.
Lake Roesiger wx 35 km WNW 239m alt. 1 hour ago	14° C	Dry	Wind obs. (11 kph from 45 degs) was rejected.

* 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.