– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 9 am Wed 24 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Wed 24 Dec Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Heavy rain (total 66mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 4°C on Wed morning, min -4°C on Fri night). Winds decreasing (extremely windy from the S on Wed morning, moderate winds from the WSW by Fri night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Mon night, min -3°C on Sat morning). Winds increasing (light winds from the W on Sat morning, strong winds from the NE by Sat night).
	Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	heavy rain	snow shwrs	some clouds	some clouds	some clouds	snow shwrs	heavy snow	mod. snow	snow shwrs	clear	clear	clear	clear	clear	clear	clear	clear	some clouds
km/h	S	SSW	SSW	SSW	SW	SSW	SSW	SW	WSW	W	NNW	NNE	ENE	ENE	ENE	ENE	ENE	E
See all weather maps
cm	—	11	—	—	—	3	14	8	2	—	—	—	—	—	—	—	—	—
mm	66	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	1	0	0	0	0	0	-1	-3	-3	-3	0	1	2	5	6	6	7
min °C	2	0	0	0	0	0	0	-2	-4	-3	-3	-2	1	1	3	5	6	6
chill °C	-5	-9	-9	-9	-8	-8	-8	-10	-11	-8	-9	-8	-6	-6	-4	-1	0	1

Freezing level m	3250	2650	2500	2450	2450	2500	2450	2400	2000	1950	2100	2300	2650	2800	3250	3550	3700	3700
Cloud base (m)	850	850	950	950	900	1850	850	850	1500	1550	1600			9400	9350	9350	9500	7350

	6:54	—	—	6:54	—	—	6:54	—	—	6:56	—	—	6:56	—	—	6:56	—	—
	—	4:46	—	—	4:46	—	—	4:47	—	—	4:47	—	—	4:49	—	—	4:50	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Heavy rain (total 66mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 4°C on Wed morning, min -4°C on Fri night). Winds decreasing (extremely windy from the S on Wed morning, moderate winds from the WSW by Fri night).

Mount Islip Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 7°C on Mon night, min -3°C on Sat morning). Winds increasing (light winds from the W on Sat morning, strong winds from the NE by Sat 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
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	16° C	Light rain .	Light winds from the SSE (7 kph at 150).	3 km Mid: broken High: overcast
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	16° C	Light rain .	Moderate winds from the SSW (20 kph at 200).	6 km Low: scattered Mid: overcast
EL Monte Airport 35 km S 361m alt. 2 hours ago	17° C	Shower moderate rain shower.	Wind obs. (7 kph from 1 degs) was rejected.	2 km Low: broken Mid: overcast
Palmdale Airport 39 km WNW 714m alt. 1 hour ago	12° C	Heavy rain .	Wind obs. (26 kph from 250 degs) was rejected.	5 km Mid: few High: broken
Ontario Airport 40 km SE 715m alt. 2 hours ago	18° C	Light rain .	Light winds from the S (17 kph at 170).	13 km Low: few Mid: overcast
Chino Airport 45 km SSE 218m alt. 2 hours ago	17° C	Dry and cloudy.	Wind obs. (11 kph from 1 degs) was rejected.	16 km Low: broken Mid: broken High: overcast
Glendale 45 km SW 771m alt. 1 hour ago	15° C	-	Calm (3 kph at 68).
Kagel Launch 50 km WSW 1072m alt. 2 hours ago	9° C	-	Strong winds from the SSE (43 kph at 161).
Placentia wx 50 km S 70m alt. 1 hour ago	14° C	Dry	Calm (5 kph at 355).
AJX - CSS 50 km ESE 519m alt. 53 minutes ago	15° C	-	Light winds from the SSW (6 kph at 204).

* 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.