– Lat/Long: 47.77° N 121.58° W

Mount Index
Weather Forecast, United States
Issued: 4 pm Fri 19 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Fri 19 Apr Local Time

Updates in:

hr min s

Update imminent

2 Mount Index Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 5°C on Sat afternoon, min -7°C on Sat night). Winds decreasing (strong winds from the SW on Sat night, calm by Mon morning).											Days 5–7 Weather Summary A moderate fall of snow, heaviest on Wed morning. Freeze-thaw conditions (max 5°C on Mon afternoon, min -4°C on Wed afternoon). Wind will be generally light.
	Fri 19		Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	some clouds	mod. snow	snow shwrs	snow shwrs	clear	clear	some clouds	cloudy	cloudy	cloudy	some clouds	light snow	light snow	mod. snow
km/h	ESE	ESE	SSE	SW	WSW	WNW	WNW	NNW	ESE	SSE	SSE	SSW	SW	SW	SW	WSW	W
Wave Height Map See all maps
cm	—	—	—	—	10	2.0	1.0	—	—	—	—	—	—	—	3	5	7
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	1	0	2	5	-3	-6	-3	-2	0	5	4	4	5	2	-2	-3	-4
min°C	0	0	1	-1	-7	-7	-5	-4	-1	3	4	4	4	-1	-3	-4	-4
chill°C	-5	-5	-3	-7	-16	-14	-11	-11	-1	3	3	2	-1	-6	-9	-11	-10

Freezing level (m)	1900	1900	2250	1700	900	1050	1450	1000	1800	2450	2550	2500	2350	1750	1300	1200	1150
Cloud base (m)	2650	8800	5850	2750	650	650	800	650		6750	5800	5950	2050	5550	750	600	600

	—	—	6:05	—	—	6:03	—	—	6:03	—	—	6:01	—	—	5:58	—	—
	—	8:01	—	—	8:04	—	—	8:05	—	—	8:07	—	—	8:07	—	—	8:09

Mount Index Weather (Days 0-3):

The weather forecast for Mount Index is: A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 5°C on Sat afternoon, min -7°C on Sat night). Winds decreasing (strong winds from the SW on Sat night, calm by Mon morning).

Mount Index Weather (Days 3-6):

A moderate fall of snow, heaviest on Wed morning. Freeze-thaw conditions (max 5°C on Mon afternoon, min -4°C on Wed afternoon). 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	7° C	Dry	Calm (0 kph at 221).
Monroe 30 km W 80m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 57).
Jamison Corner wx 32 km W 188m alt. 1 hour ago	17° C	Dry	Calm (2 kph at 355).
Granite Falls 34 km N 470m alt. 2 hours ago	15° C	Dry	Calm (3 kph at 320).
Lake Roesiger wx 35 km WNW 239m alt. 1 hour ago	16° C	Dry	Wind obs. (11 kph from 49 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.