– Lat/Long: 47.77° N 121.58° W

Mount Index
Weather Forecast, United States
Issued: 4 pm Thu 25 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Thu 25 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 Sat afternoon. Temperatures will be below freezing (max 0°C on Fri afternoon, min -4°C on Sat night). Winds increasing (light winds from the WSW on Fri afternoon, fresh winds from the WSW by Sat night).											Days 5–7 Weather Summary A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Wed morning, min -8°C on Sun night). Winds decreasing (fresh winds from the SW on Sun afternoon, calm by Wed morning).
	Thu 25		Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	mod. snow	light snow	some clouds	snow shwrs	light snow	mod. snow	mod. snow	light snow	light snow	heavy snow	light snow	mod. snow	mod. snow	light snow	snow shwrs	some clouds
km/h	SSW	SW	WSW	W	SW	SW	SW	WSW	SW	SW	WNW	W	WSW	SW	WSW	WNW	NNW
Wave Height Map See all maps
cm	4	9	1.0	—	1.0	2.0	7	7	2.0	4	25	2.0	8	10	5	2.0	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-1	-1	-2	0	0	-2	-3	-2	-4	-4	-4	-8	-5	-6	-6	-5	-4
min°C	-2	-2	-2	-1	-2	-2	-3	-4	-4	-4	-8	-8	-6	-7	-6	-6	-5
chill°C	-8	-8	-6	-3	-6	-7	-9	-11	-11	-11	-17	-15	-13	-15	-12	-11	-11

Freezing level (m)	1500	1550	1550	1800	1600	1450	1350	1450	1200	1250	700	800	1000	850	900	1050	900
Cloud base (m)	600	600	600	700	600	600	600	600	650	600	600	650	650	600	600	650	700

	—	—	5:56	—	—	5:54	—	—	5:52	—	—	5:50	—	—	5:48	—	—
	—	8:10	—	—	8:12	—	—	8:14	—	—	8:15	—	—	8:16	—	—	8:17

Mount Index Weather (Days 0-3):

The weather forecast for Mount Index is: A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max 0°C on Fri afternoon, min -4°C on Sat night). Winds increasing (light winds from the WSW on Fri afternoon, fresh winds from the WSW by Sat night).

Mount Index Weather (Days 3-6):

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Wed morning, min -8°C on Sun night). Winds decreasing (fresh winds from the SW on Sun afternoon, calm by Wed 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.

Live conditions reported by 5 closest weather stations

Weather Station	Temp.	Weather	Wind
Grotto wx 16 km E 1101m alt. 2 hours ago	3° C	Dry	Calm (0 kph at 67).
Monroe 30 km W 80m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 60).
Jamison Corner wx 32 km W 188m alt. 1 hour ago	9° C	Dry	Calm (3 kph at 94).
Granite Falls 34 km N 470m alt. 2 hours ago	7° C	Dry	Calm (0 kph at 256).
Lake Roesiger wx 35 km WNW 239m alt. 2 hours ago	9° C	Dry	Calm (2 kph at 106).

* 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.