– Lat/Long: 47.77° N 121.58° W

Mount Index
Weather Forecast, United States
Issued: 4 pm Tue 29 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Tue 29 Apr Local Time

Updates in:

hr min s

Update imminent

2 Mount Index Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 11°C on Thu afternoon, min -1°C on Tue night). Wind will be generally light.											Days 5–7 Weather Summary A light covering of new snow mostly falling on Sat morning. Freeze-thaw conditions (max 8°C on Fri afternoon, min -4°C on Sat night). Wind will be generally light.
	Tue 29		Wednesday 30			Thursday 1			Friday 2			Saturday 3			Sunday 4
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	light snow	light snow	some clouds	some clouds	cloudy	some clouds	clear
km/h	WNW	NW	NNE	WNW	S	SSE	S	SSW	SSW	SW	WSW	WSW	WNW	NW	NNW	N	NNW
See all weather maps
cm	1.0	—	—	—	—	—	—	—	—	—	1.0	4	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	0.8	—	—	—	—	—	—
max°C	0	0	0	4	7	9	11	11	8	8	6	0	-2	-3	-3	1	2
min°C	0	-1	-1	3	5	8	11	9	7	8	1	-2	-3	-4	-4	-1	1
chill°C	-5	-6	-4	3	5	7	10	7	5	6	-3	-7	-7	-11	-9	-4	1

Freezing level (m)	1850	1550	1500	3150	3450	3400	3450	3300	3250	3100	2150	1400	1350	950	1100	2150	3150
Cloud base (m)	650	800	750	8850	9250					2350	600	600	600	750	650	700

	—	—	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 dusting of new snow. Freeze-thaw conditions (max 11°C on Thu afternoon, min -1°C on Tue night). Wind will be generally light.

Mount Index Weather (Days 3-6):

A light covering of new snow mostly falling on Sat morning. Freeze-thaw conditions (max 8°C on Fri afternoon, min -4°C on Sat 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	Cloud Visibility Cloud / Visibility
Harman Heights wx 37 km S 251m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 76).
Everett Airport 55 km W 218m alt. 2 hours ago	10° C	Dry and cloudy.	Light winds from the N (9 kph at 0).	16 km Low: broken Mid: overcast
Renton Airport 57 km SW 218m alt. 2 hours ago	12° C	Dry and partly cloudy.	Light winds from the N (9 kph at 350).	16 km Low: broken
Stampede Pass Airport 58 km SSE 628m alt. 1 hour ago	4° C	Dry and cloudy.	Wind obs. (11 kph from 1 degs) was rejected.	16 km Low: few Mid: scattered High: overcast
Seattl / oeing Airport 61 km SW 218m alt. 2 hours ago	12° C	Dry and cloudy.	Light winds from the N (6 kph at 1).	16 km Low: few Mid: overcast
Arlington Municipal Airport 62 km WNW 197m alt. 2 hours ago	11° C	Dry and cloudy.	Light winds from the NW (7 kph at 320).	16 km Low: overcast
Black Diamond 64 km S 192m alt. 30 minutes ago		-	Wind obs. (6 kph from 360 degs) was rejected.
Seattle 64 km SW 100m alt. 29 minutes ago		-	Wind obs. (13 kph from 194 degs) was rejected.
BUOY-WPOW1 66 km WSW 3m alt. 45 minutes ago	10° C		Light winds from the NE (13 kph at 40).
Seattle Tacoma International Airport 66 km SW 218m alt. 2 hours ago	12° C	Dry and partly cloudy.	Light winds from the NNE (17 kph at 20).	16 km Low: few Mid: broken

* 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.