– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 9 am Sun 15 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 9 am Sun 15 Nov Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow mostly falling on Mon night. Freeze-thaw conditions (max 8°C on Sun morning, min -4°C on Mon night). Winds increasing (light winds from the SW on Sun morning, strong winds from the SSW by Mon night).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Thu morning. Freeze-thaw conditions (max 3°C on Fri afternoon, min -3°C on Thu night). Winds decreasing (near gales from the SW on Wed night, light winds from the WSW by Fri night).
	Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	rain shwrs	some clouds	snow shwrs	clear	clear	clear	clear	some clouds	light snow	heavy snow	snow shwrs	some clouds	clear	clear	clear
Cloud base (m)	6700	6850	8500	950	1600	850		2650	1900	1550	9450	2050	850	850	1500	1650	2350
km/h	SW	SW	SSW	S	S	SSW	WNW	WNW	W	SW	SW	SW	SSW	SW	WSW	NW	NW	WSW
See all weather maps
cm	—	—	—	—	—	7	—	—	—	—	—	2	25	1	—	—	—	—
mm	—	—	—	0.2	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	8	8	7	5	2	0	-1	0	1	2	2	1	-1	-2	-1	1	3	3
min °C	7	7	5	3	1	-4	-3	-1	0	1	2	0	-1	-2	-3	0	3	2
chill °C	6	5	1	-2	-6	-12	-11	-7	-5	-4	-4	-8	-9	-11	-11	-6	0	-2

Freezing level m	4100	4000	3800	3400	2750	2200	2100	2350	2450	2950	2950	2700	2200	2200	2100	2550	3200	3350

	6:24	—	—	6:24	—	—	6:26	—	—	6:26	—	—	6:28	—	—	6:28	—	—
	—	4:46	—	—	4:45	—	—	4:45	—	—	4:45	—	—	4:44	—	—	4:44	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: A light covering of new snow mostly falling on Mon night. Freeze-thaw conditions (max 8°C on Sun morning, min -4°C on Mon night). Winds increasing (light winds from the SW on Sun morning, strong winds from the SSW by Mon night).

Mount Islip Weather (Days 3-6):

A heavy fall of snow, heaviest during Thu morning. Freeze-thaw conditions (max 3°C on Fri afternoon, min -3°C on Thu night). Winds decreasing (near gales from the SW on Wed night, light winds from the WSW by Fri night).

This table gives the weather forecast for Mount Islip at the specific elevation of 2514 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Islip. 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 California.

Live conditions reported by 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Mount Wilson Airport 25 km SSW 1311m alt. 2 hours ago		-	Calm (4 kph at 200).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 3 hours ago	18°C	Clear	Calm (0 kph at 0).	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	21°C	Clear	Calm (0 kph at 0).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	16°C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 40 km SE 715m alt. 3 hours ago	18°C	-	Calm (0 kph at 0).	16 km Low: few Mid: few High: scattered
Chino Airport 45 km SSE 218m alt. 3 hours ago	18°C	Dry and partly cloudy.	Light winds from the SE (6 kph at 140).	16 km Low: scattered
Glendale 45 km SW 771m alt. 1 hour ago	23°C	-	Calm (0 kph at 100).
Placentia wx 50 km S 70m alt. 1 hour ago	21°C	Dry	Calm (2 kph at 285).
AJX - CSS 50 km ESE 519m alt. 1 hour ago	23°C	-	Light winds from the SSW (13 kph at 193).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	15°C	Clear	Light winds from the N (6 kph at 1).	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.