– Lat/Long: 47.77° N 121.58° W

Mount Index
Weather Forecast, United States
Issued: 3 am Wed 22 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Wed 22 Jan Local Time

Updates in:

hr min s

Update imminent

2 Mount Index Elevations: 2 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed night, min -7°C on Thu night). Winds increasing (light winds from the WNW on Wed morning, fresh winds from the WNW by Thu afternoon).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Sun night, min -6°C on Sat morning). Wind will be generally light.
	Wednesday 22			Thursday 23			Friday 24			Saturday 25			Sunday 26			Monday 27
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	snow shwrs	snow shwrs	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	NW	NW	NW	WNW	WNW	NW	NE	NE	NE	ENE	ENE	NE	ENE	ENE	NE	NNE	NE	E
See all weather maps
cm	—	—	—	—	1.0	3	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	1	1	2	0	-4	-6	-6	-6	-6	-6	-5	-2	0	1	3	3	3	3
min°C	-1	1	1	-1	-4	-7	-6	-6	-6	-6	-5	-4	-1	0	2	3	2	2
chill°C	-5	-3	-4	-7	-12	-11	-13	-12	-12	-11	-10	-9	-4	-2	0	2	0	0

Freezing level (m)	1500	2150	2450	1950	1050	550	800	900	0	850	950	0	1450	2200	3300	3350	3250	2800
Cloud base (m)	700		750	9050	750	650	650	650	650			650			650			650

	7:43	—	—	7:43	—	—	7:41	—	—	7:41	—	—	7:39	—	—	7:39	—	—
	—	4:51	—	—	4:52	—	—	4:53	—	—	4:55	—	—	4:57	—	—	4:59	—

Mount Index Weather (Days 0-3):

The weather forecast for Mount Index is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed night, min -7°C on Thu night). Winds increasing (light winds from the WNW on Wed morning, fresh winds from the WNW by Thu afternoon).

Mount Index Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 3°C on Sun night, min -6°C on Sat morning). 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. 55 minutes ago	-3° C	-	Calm (0 kph at 67).
Everett Airport 55 km W 218m alt. 2 hours ago	1° C	Clear	Light winds from the E (6 kph at 100).	16 km
Renton Airport 57 km SW 218m alt. 2 hours ago	-2° C	Clear	Calm (0 kph at 0).	13 km
Stampede Pass Airport 58 km SSE 628m alt. 2 hours ago	-4° C	Clear	Calm (0 kph at 0).	16 km
Seattl / oeing Airport 61 km SW 218m alt. 2 hours ago	-2° C	Clear	Calm (0 kph at 0).	16 km
Arlington Municipal Airport 62 km WNW 197m alt. 2 hours ago		Mist -.	Wind obs. (7 kph from 360 degs) was rejected.	5 km
Black Diamond 64 km S 192m alt. 2 hours ago	1° C	-	Calm (2 kph at 115).
Seattle 64 km SW 100m alt. 2 hours ago	-7° C	-	Light winds from the N (10 kph at 5).
BUOY-WPOW1 66 km WSW 3m alt. 1 hour ago	4° C		Light winds from the NNE (18 kph at 30).
Seattle Tacoma International Airport 66 km SW 218m alt. 2 hours ago	-2° C	Clear	Calm (0 kph at 0).	16 km

* 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.