– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 9 pm Fri 13 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Fri 13 Feb Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 7°C on Sat morning, min -2°C on Mon afternoon). Winds increasing (calm on Fri night, strong winds from the S by Mon morning).										Days 5–7 Weather Summary A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Tue morning, min -6°C on Tue night). Winds decreasing (severe gales from the SW on Tue night, light winds from the WNW by Wed night).
		Saturday 14			Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	mod. snow	heavy snow	snow shwrs	some clouds	cloudy	snow shwrs	some clouds	some clouds	some clouds	some clouds	clear	clear
km/h	E	SSW	S	SSW	SSW	SSW	SSW	S	SW	SW	WSW	SW	SW	W	W	W	WNW	NW	NW
See all weather maps
cm	—	—	—	—	—	—	—	9	11	2	—	—	22	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	7	6	5	4	3	2	0	-2	-2	-1	-2	-1	-4	-2	-3	-3	-2	1
min °C	6	6	5	3	3	2	1	0	-2	-3	-1	-3	-6	-5	-3	-4	-3	-3	-2
chill °C	4	4	1	-2	-2	-3	-4	-8	-10	-11	-8	-12	-15	-13	-10	-9	-7	-8	-6

Freezing level m	3300	3400	3300	3050	2750	2600	2550	2050	1650	1500	1750	1700	1850	1350	1650	1300	1450	1650	2000
Cloud base (m)		8000	8000		6750	6500	900	850	850	850	900	1500	800	900	1950	900	900	1550

	—	6:37	—	—	6:35	—	—	6:35	—	—	6:33	—	—	6:33	—	—	6:31	—	—
	—	—	5:34	—	—	5:35	—	—	5:36	—	—	5:36	—	—	5:37	—	—	5:37	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: A heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 7°C on Sat morning, min -2°C on Mon afternoon). Winds increasing (calm on Fri night, strong winds from the S by Mon morning).

Mount Islip Weather (Days 3-6):

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Tue morning, min -6°C on Tue night). Winds decreasing (severe gales from the SW on Tue night, light winds from the WNW by Wed night).

This table gives the weather forecast for Mount Islip at the specific elevation of 2000 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. 1 hour ago		-	Wind obs. (7 kph from 210 degs) was rejected.	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	10° C	Clear	Light winds from the NE (7 kph at 40).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	2° C	Clear	Light winds from the SSW (11 kph at 200).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	11° C	Clear	Calm (0 kph at 0).	16 km
Whittier wx 44 km S 125m alt. 1 hour ago	19° C	Dry	Light winds from the SE (8 kph at 143).
Chino Airport 45 km SSE 218m alt. 2 hours ago	8° C	Clear	Calm (0 kph at 0).	14 km
Glendale 45 km SW 771m alt. 2 hours ago	10° C	-	Calm (0 kph at 121).
Kagel Launch 50 km WSW 1072m alt. 47 minutes ago	8° C	-	Wind obs. (13 kph from 201 degs) was rejected.
Placentia wx 50 km S 70m alt. 36 minutes ago	8° C	Dry	Calm (0 kph at 266).
AJX - CSS 50 km ESE 519m alt. 47 minutes ago	9° C	-	Calm (0 kph at 19).

* 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.