– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 9 pm Sun 04 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Sun 04 Jan Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 1°C on Tue night, min -2°C on Sun night). Winds decreasing (strong winds from the SW on Sun night, light winds from the WSW by Tue night).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Sat afternoon, min 0°C on Wed night). Winds decreasing (gales from the NW on Thu morning, light winds from the NNE by Thu night).
		Monday 5			Tuesday 6			Wednesday 7			Thursday 8			Friday 9			Saturday 10
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	some clouds	cloudy	cloudy	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SW	SW	SSW	SSW	S	S	S	W	WNW	NW	NW	NNW	NNW	NE	NNE	NE	NE	NE	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	0	0	0	0	0	1	1	0	1	2	3	2	1	1	3	4	5	6
min °C	-2	-1	-1	-1	0	0	0	0	0	0	1	2	1	0	1	1	3	4	5
chill °C	-10	-7	-7	-6	-5	-3	-4	-2	-4	-5	-8	-5	-2	-4	-2	-3	-2	-1	0

Freezing level m	2200	2400	2450	2350	2500	2600	2550	2600	2550	2550	2800	3100	2950	2600	2700	2950	3300	3400	3550
Cloud base (m)	850	900	1550	1550	7050	6850	4900	6300	2750					6950

	—	6:58	—	—	6:58	—	—	6:58	—	—	6:58	—	—	6:58	—	—	6:58	—	—
	—	—	4:54	—	—	4:55	—	—	4:57	—	—	4:58	—	—	4:59	—	—	5:00	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Freeze-thaw conditions (max 1°C on Tue night, min -2°C on Sun night). Winds decreasing (strong winds from the SW on Sun night, light winds from the WSW by Tue night).

Mount Islip Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Sat afternoon, min 0°C on Wed night). Winds decreasing (gales from the NW on Thu morning, light winds from the NNE by Thu 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. 1 hour ago		-	Wind obs. (15 kph from 240 degs) was rejected.	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	11° C	Dry and cloudy.	Light winds from the W (11 kph at 280).	16 km Low: few Mid: scattered High: overcast
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	9° C	Clear	Fresh winds from the SSW (33 kph at 210).	16 km
Ontario Airport 40 km SE 715m alt. 59 minutes ago	12° C	-	Wind obs. (7 kph from 210 degs) was rejected.	0.0 km High: broken
Chino Airport 45 km SSE 218m alt. 1 hour ago	12° C	Light rain .	Calm (0 kph at 0).	5 km Mid: few High: overcast
Kagel Launch 50 km WSW 1072m alt. 38 minutes ago	6° C	-	Moderate winds from the S (24 kph at 174).
Placentia wx 50 km S 70m alt. 2 hours ago	9° C	Dry	Calm (0 kph at 0).
AJX - CSS 50 km ESE 519m alt. 3 hours ago	10° C	-	Wind obs. (6 kph from 9 degs) was rejected.
Victorville Airport 50 km ENE 880m alt. 1 hour ago	7° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: scattered High: scattered
Crestline - CSS 50 km ESE 1615m alt. 38 minutes ago	4° C	-	Calm (0 kph at 0).

* 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.