– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 9 am Fri 02 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Fri 02 Jan 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 Sun night. Freeze-thaw conditions (max 5°C on Fri morning, min -2°C on Sun night). Winds increasing (moderate winds from the SW on Fri morning, strong winds from the SSW by Sun afternoon).									Days 4–6 Weather Summary A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max 0°C on Wed afternoon, min -6°C on Wed night). Winds increasing (calm on Tue night, gales from the WNW by Wed night).
	Friday 2			Saturday 3			Sunday 4			Monday 5			Tuesday 6			Wednesday 7
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	rain shwrs	rain shwrs	light snow	snow shwrs	some clouds	light snow	snow shwrs	clear	some clouds	some clouds	cloudy	light snow	light snow	some clouds	some clouds	clear
km/h	SW	SSW	SSW	SW	SW	SSW	SSW	SSW	SW	SSW	SSW	S	S	S	SE	NW	WNW	WNW
See all weather maps
cm	—	—	—	—	2	1	—	1	2	—	—	—	—	2	5	—	—	—
mm	—	—	0.7	0.2	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	5	5	5	2	2	1	-1	0	-1	-1	-1	-2	-1	-1	-1	-1	0	-2
min °C	5	5	2	2	1	0	-1	-1	-2	-1	-2	-2	-2	-1	-2	-1	-2	-6
chill °C	1	0	-4	-5	-6	-8	-9	-9	-10	-8	-9	-9	-10	-7	-2	-5	-9	-17

Freezing level m	3650	3550	3300	2900	2850	2650	2400	2400	2200	2300	2300	2150	2200	2350	2350	2350	2250	2000
Cloud base (m)	950	1850	900	1800	900	850	950	1550	900	950	1800	1500	2000	850	1500	850	1450	850

	6:56	—	—	6:58	—	—	6:58	—	—	6:58	—	—	6:58	—	—	6:58	—	—
	—	4:52	—	—	4:53	—	—	4:53	—	—	4:54	—	—	4:55	—	—	4:57	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: A light covering of new snow mostly falling on Sun night. Freeze-thaw conditions (max 5°C on Fri morning, min -2°C on Sun night). Winds increasing (moderate winds from the SW on Fri morning, strong winds from the SSW by Sun afternoon).

Mount Islip Weather (Days 3-6):

A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max 0°C on Wed afternoon, min -6°C on Wed night). Winds increasing (calm on Tue night, gales from the WNW by Wed 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Mount Wilson Airport 25 km SSW 1311m alt. 2 hours ago		-	Wind obs. (17 kph from 220 degs) was rejected.	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	18° C	Dry and cloudy.	Light winds from the N (7 kph at 1).	16 km Low: overcast
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	16° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: scattered Mid: broken High: overcast
EL Monte Airport 35 km S 361m alt. 2 hours ago	17° C	Mist -.	Light winds from the NNE (11 kph at 30).	6 km Low: broken Mid: overcast
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	10° C	Light rain .	Light winds from the WNW (6 kph at 300).	11 km Low: broken Mid: overcast
Ontario Airport 40 km SE 715m alt. 2 hours ago	17° C	Light rain .	Calm (0 kph at 0).	5 km Low: scattered Mid: broken High: overcast
Chino Airport 45 km SSE 218m alt. 2 hours ago	17° C	Mist -.	Wind obs. (6 kph from 270 degs) was rejected.	6 km Low: scattered Mid: overcast
Kagel Launch 50 km WSW 1072m alt. 3 hours ago	11° C	-	Calm (4 kph at 142).
Placentia wx 50 km S 70m alt. 2 hours ago	18° C	Dry	Calm (2 kph at 329).
AJX - CSS 50 km ESE 519m alt. 1 hour ago	14° C	-	Calm (4 kph at 128).

* 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.