– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 9 pm Fri 19 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Fri 19 Dec Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 10°C on Fri night, min 7°C on Sun night). Mainly fresh winds.										Days 5–7 Weather Summary Light rain (total 9mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 7°C on Mon night, min -2°C on Wed night). Winds increasing (moderate winds from the SSW on Mon night, severe gales from the S by Wed morning).
		Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	cloudy	some clouds	some clouds	snow shwrs	heavy snow	heavy snow	snow shwrs	light snow	some clouds	cloudy
km/h	W	W	W	WSW	WSW	WSW	WSW	SW	SW	SSW	SSW	SSW	S	S	SSW	SSW	SSW	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	1	17	17	2	1	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	9	—	—	—	—	—	—
max°C	10	9	9	9	9	9	8	7	7	7	5	3	2	2	0	-1	-1	-1	0
min°C	9	9	9	9	9	8	7	7	7	6	4	2	2	2	0	-2	-1	-1	-1
chill°C	5	6	6	6	5	4	3	3	3	1	-2	-5	-6	-7	-10	-11	-10	-10	-10

Freezing level (m)	4100	4000	4000	4000	3950	3900	3800	3700	3550	3500	3350	3050	2850	2850	2600	2350	2350	2350	2400
Cloud base (m)		9150	9500		7400	7950	8850	8950	8800	6500	5750	6050	1750	850	850	850	950	900	900

	—	6:52	—	—	6:52	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:54	—	—
	—	—	4:44	—	—	4:45	—	—	4:45	—	—	4:45	—	—	4:46	—	—	4:46	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Very mild (max 10°C on Fri night, min 7°C on Sun night). Mainly fresh winds.

Mount Islip Weather (Days 3-6):

Light rain (total 9mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 7°C on Mon night, min -2°C on Wed night). Winds increasing (moderate winds from the SSW on Mon night, severe gales from the S by Wed morning).

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
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	15° C	-	Calm (0 kph at 0).	16 km Low: few
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	9° C	Clear	Light winds from the E (6 kph at 100).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	13° C	Clear	Wind obs. (6 kph from 40 degs) was rejected.	13 km
Chino Airport 45 km SSE 218m alt. 2 hours ago	9° C	Fog -.	Wind obs. (7 kph from 90 degs) was rejected.	0 km
Glendale 45 km SW 771m alt. 3 hours ago	13° C	-	Calm (0 kph at 104).
Kagel Launch 50 km WSW 1072m alt. 1 hour ago	13° C	-	Fresh winds from the S (33 kph at 188).
Placentia wx 50 km S 70m alt. 32 minutes ago	12° C	Dry	Calm (3 kph at 352).
AJX - CSS 50 km ESE 519m alt. 1 hour ago	13° C	-	Wind obs. (6 kph from 23 degs) was rejected.
Victorville Airport 50 km ENE 880m alt. 2 hours ago	10° C	Clear	Light winds from the SW (11 kph at 230).	16 km
Crestline - CSS 50 km ESE 1615m alt. 1 hour ago	11° 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.