– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 3 pm Tue 30 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Tue 30 Dec Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Heavy rain (total 52mm), mostly on Wed night. Becoming colder with a light covering of snow ,mostly falling on Thu morning. Mild temperatures (max 7°C on Tue afternoon, min 2°C on Thu morning). Winds increasing (calm on Tue afternoon, near gales from the SSW by Thu morning).											Days 5–7 Weather Summary A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 4°C on Fri afternoon, min 0°C on Sat night). Winds increasing (moderate winds from the SW on Sat afternoon, near gales from the SSW by Sun morning).
	Tue 30		Wednesday 31			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

	some clouds	light rain	heavy rain	mod. rain	heavy rain	mod. snow	rain shwrs	rain shwrs	clear	some clouds	some clouds	some clouds	cloudy	some clouds	light snow	light snow	mod. snow
km/h	SSW	SE	SSE	SSE	SSW	S	SW	WSW	SW	SSW	SSW	SW	SW	SSW	SSW	SSW	S
See all weather maps
cm	—	—	—	—	—	6	—	—	—	—	—	—	—	—	1	4	10
mm	—	0.2	11	9	26	6	0.1	0.1	—	—	—	—	—	—	—	—	—
max °C	7	7	4	3	3	3	2	4	5	4	4	2	1	2	1	1	1
min °C	7	5	3	3	3	2	2	3	5	4	2	1	1	0	1	1	0
chill °C	7	2	-2	-2	-3	-6	-5	-3	1	-1	-4	-5	-5	-7	-6	-7	-8

Freezing level m	3600	3450	3350	3200	3250	3000	2800	3450	3650	3500	3400	2750	2750	2800	2650	2700	2750
Cloud base (m)	2850	3000	1850	850	850	850	850	900	950	6650	900	1900	900	900	950	850	850

	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:58	—	—	6:58	—	—
	4:50	—	—	4:51	—	—	4:52	—	—	4:52	—	—	4:53	—	—	4:53	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Heavy rain (total 52mm), mostly on Wed night. Becoming colder with a light covering of snow ,mostly falling on Thu morning. Mild temperatures (max 7°C on Tue afternoon, min 2°C on Thu morning). Winds increasing (calm on Tue afternoon, near gales from the SSW by Thu morning).

Mount Islip Weather (Days 3-6):

A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 4°C on Fri afternoon, min 0°C on Sat night). Winds increasing (moderate winds from the SW on Sat afternoon, near gales from the SSW by Sun morning).

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. (9 kph from 60 degs) was rejected.	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	17° C	Clear	Light winds from the E (17 kph at 100).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	16° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
EL Monte Airport 35 km S 361m alt. 2 hours ago	21° C	Dry and partly cloudy.	Light winds from the ENE (19 kph at 60).	16 km Low: broken
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	6° C	Clear	Light winds from the S (7 kph at 190).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	16° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Chino Airport 45 km SSE 218m alt. 1 hour ago		Clear	Light winds from the E (9 kph at 90).	16 km
Kagel Launch 50 km WSW 1072m alt. 58 minutes ago	13° C	-	Wind obs. (52 kph from 52 degs) was rejected.
Placentia wx 50 km S 70m alt. 48 minutes ago	16° C	Dry	Light winds from the NE (13 kph at 49).
AJX - CSS 50 km ESE 519m alt. 58 minutes ago	15° C	-	Light winds from the NW (9 kph at 304).

* 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.