– Lat/Long: 47.77° N 121.58° W

Mount Index
Weather Forecast, United States
Issued: 4 pm Sun 28 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sun 28 Apr Local Time

Updates in:

hr min s

Update imminent

2 Mount Index Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -4°C on Sun afternoon, min -8°C on Mon morning). Winds decreasing (fresh winds from the WSW on Sun afternoon, light winds from the WNW by Tue morning).											Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 5°C on Fri afternoon, min -4°C on Wed afternoon). Wind will be generally light.
	Sun 28		Monday 29			Tuesday 30			Wednesday 1			Thursday 2			Friday 3
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. snow	mod. snow	snow shwrs	light snow	mod. snow	some clouds	snow shwrs	light snow	light snow	cloudy	some clouds	cloudy	light snow	snow shwrs	clear	some clouds	clear
km/h	WSW	WSW	WNW	WNW	WSW	NW	NW	NW	NW	NW	SW	S	WSW	NE	E	ESE	ESE
Wave Height Map See all maps
cm	6	10	5	5	8	—	2.0	1.0	1.0	—	—	—	3	1.0	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-4	-5	-8	-6	-6	-7	-5	-4	-4	-3	-1	0	-2	-1	1	5	5
min°C	-4	-7	-8	-7	-7	-7	-6	-5	-5	-4	-2	-2	-2	-2	0	4	4
chill°C	-12	-16	-14	-14	-14	-10	-10	-12	-10	-9	-5	-7	-8	-6	-4	1	0

Freezing level (m)	1250	850	800	1050	750	850	1100	900	1100	1350	1500	1400	1500	1350	2100	2400	2700
Cloud base (m)	600	600	600	650	650	600	700	700	650	650	900	2350	700	650	700	2150	6350

	—	—	5:50	—	—	5:48	—	—	5:47	—	—	5:46	—	—	5:43	—	—
	—	8:15	—	—	8:16	—	—	8:17	—	—	8:19	—	—	8:21	—	—	8:22

Mount Index Weather (Days 0-3):

The weather forecast for Mount Index is: A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -4°C on Sun afternoon, min -8°C on Mon morning). Winds decreasing (fresh winds from the WSW on Sun afternoon, light winds from the WNW by Tue morning).

Mount Index Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 5°C on Fri 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	1° C	-	Calm (0 kph at 350).
Monroe 30 km W 80m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 95).
Jamison Corner wx 32 km W 188m alt. 1 hour ago	10° C	Dry	Calm (5 kph at 217).
Granite Falls 34 km N 470m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 221).
Lake Roesiger wx 35 km WNW 239m alt. 1 hour ago	11° C	Dry	Calm (5 kph at 354).

* 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.