– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 3 am Fri 26 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Fri 26 Dec Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 3°C on Sun morning, min -4°C on Fri night). Winds decreasing (strong winds from the SW on Fri morning, light winds from the NE by Sun morning).									Days 4–6 Weather Summary Moderate rain (total 10mm), heaviest on Wed night. Mild temperatures (max 7°C on Tue morning, min 3°C on Mon morning). Winds decreasing (strong winds from the NE on Mon morning, light winds from the SSE by Wed afternoon).
	Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 31
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. snow	mod. snow	snow shwrs	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	some clouds	cloudy	some clouds	heavy rain
km/h	SW	SW	SW	WNW	N	NNE	NE	NE	NE	NE	ENE	ENE	ENE	ENE	E	ESE	SE	S
See all weather maps
cm	6	6	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	10
max °C	0	-1	-3	-3	-1	2	3	2	3	3	4	5	7	6	7	7	6	6
min °C	-1	-2	-4	-3	-2	0	2	2	3	3	4	5	6	6	7	6	6	3
chill °C	-8	-10	-12	-10	-8	-5	-2	-2	-2	-4	-2	0	2	2	3	4	4	-1

Freezing level m	2450	2300	1950	2050	2200	2800	3050	2950	3200	3250	3400	3500	3700	3750	3850	3900	3700	3500
Cloud base (m)	900	850	950	900	1750										9200	6850	6400	2450

	6:54	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—
	—	4:47	—	—	4:47	—	—	4:49	—	—	4:50	—	—	4:50	—	—	4:51	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: A moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 3°C on Sun morning, min -4°C on Fri night). Winds decreasing (strong winds from the SW on Fri morning, light winds from the NE by Sun morning).

Mount Islip Weather (Days 3-6):

Moderate rain (total 10mm), heaviest on Wed night. Mild temperatures (max 7°C on Tue morning, min 3°C on Mon morning). Winds decreasing (strong winds from the NE on Mon morning, light winds from the SSE by Wed 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 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. (15 kph from 230 degs) was rejected.	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	12° C	Moderate rain .	Light winds from the NE (11 kph at 50).	3 km Low: few Mid: scattered High: overcast
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	11° C	Light rain .	Calm (0 kph at 0).	14 km Low: scattered Mid: broken High: overcast
Ontario Airport 40 km SE 715m alt. 3 hours ago	13° C	Dry and partly cloudy.	Light winds from the ESE (6 kph at 110).	16 km Low: broken Mid: broken High: broken
Chino Airport 45 km SSE 218m alt. 3 hours ago	12° C	Dry and cloudy.	Light winds from the E (6 kph at 100).	16 km Low: scattered Mid: overcast
Kagel Launch 50 km WSW 1072m alt. 1 hour ago	8° C	-	Strong winds from the S (44 kph at 175).
Placentia wx 50 km S 70m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 49).
AJX - CSS 50 km ESE 519m alt. 2 hours ago	12° C	-	Wind obs. (24 kph from 111 degs) was rejected.
Victorville Airport 50 km ENE 880m alt. 2 hours ago	10° C	Dry and cloudy.	Fresh winds from the SSE (31 kph at 150).	16 km Low: broken Mid: overcast
Crestline - CSS 50 km ESE 1615m alt. 1 hour ago	3° 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.