– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 3 pm Sat 14 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Sat 14 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 afternoon. Freeze-thaw conditions (max 4°C on Sat afternoon, min -6°C on Mon afternoon). Winds increasing (fresh winds from the SSW on Sat afternoon, gales from the S by Mon morning).											Days 5–7 Weather Summary A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -1°C on Fri morning, min -8°C on Wed morning). Winds decreasing (stormy winds from the SW on Tue night, light winds from the WNW by Thu afternoon).
	Sat 14		Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	cloudy	cloudy	some clouds	snow shwrs	heavy snow	snow shwrs	clear	some clouds	heavy snow	some clouds	clear	clear	some clouds	some clouds	some clouds
km/h	SSW	SSW	SSW	SSW	SSW	SSW	SW	SW	WSW	WSW	SW	W	W	W	WNW	W	NNW
See all weather maps
cm	—	—	—	—	—	3	24	6	—	—	15	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	3	1	1	0	-2	-4	-5	-3	-3	-4	-6	-4	-4	-7	-7	-3
min °C	3	1	1	0	-2	-2	-6	-6	-4	-3	-7	-8	-5	-7	-7	-7	-6
chill °C	-3	-6	-6	-7	-10	-11	-17	-17	-12	-13	-20	-17	-13	-15	-14	-15	-14

Freezing level m	3300	3000	2800	2650	2500	2150	1650	1700	1850	2000	1600	1400	1800	1300	1550	1750	1550
Cloud base (m)	8050	7000	6500	6500	900	1450	850	850	900	900	850	900	2100	900	900	1800	950

	—	—	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 afternoon. Freeze-thaw conditions (max 4°C on Sat afternoon, min -6°C on Mon afternoon). Winds increasing (fresh winds from the SSW on Sat afternoon, gales from the S by Mon morning).

Mount Islip Weather (Days 3-6):

A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -1°C on Fri morning, min -8°C on Wed morning). Winds decreasing (stormy winds from the SW on Tue night, light winds from the WNW by Thu afternoon).

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		-	Wind obs. (19 kph from 210 degs) was rejected.	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	13° C	Clear	Light winds from the W (11 kph at 270).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	11° C	Clear	Moderate winds from the WSW (24 kph at 250).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	13° C	-	Light winds from the WSW (7 kph at 250).	16 km Low: few
Chino Airport 45 km SSE 218m alt. 2 hours ago	12° C	Clear	Light winds from the WNW (6 kph at 290).	16 km
Glendale 45 km SW 771m alt. 27 minutes ago	13° C	-	Calm (0 kph at 80).
Kagel Launch 50 km WSW 1072m alt. 1 hour ago	8° C	-	Wind obs. (30 kph from 234 degs) was rejected.
Placentia wx 50 km S 70m alt. 37 minutes ago	10° C	Dry	Calm (0 kph at 266).
AJX - CSS 50 km ESE 519m alt. 1 hour ago	11° C	-	Calm (0 kph at 33).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	12° C	Clear	Fresh winds from the SE (31 kph at 140).	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.