– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 9 am Wed 24 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Wed 24 Dec Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Heavy rain (total 59mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 3°C on Wed morning, min -5°C on Fri night). Winds decreasing (extremely windy from the S on Wed morning, moderate winds from the W by Fri night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Mon morning, min -4°C on Sat morning). Winds decreasing (strong winds from the NE on Sat night, light winds from the E by Mon night).
	Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	heavy rain	snow shwrs	snow shwrs	snow shwrs	snow shwrs	snow shwrs	heavy snow	mod. snow	snow shwrs	some clouds	some clouds	clear	clear	clear	clear	clear	clear	some clouds
km/h	S	SW	SSW	SSW	SW	SW	SSW	SW	SW	W	NNW	NNE	NE	NE	ENE	ENE	ENE	E
See all weather maps
cm	—	15	1	1	1	2	16	10	3	—	—	—	—	—	—	—	—	—
mm	59	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	0	-1	-2	-1	-1	-1	-1	-3	-4	-3	-1	0	2	5	6	6	6
min °C	2	-1	-1	-2	-2	-1	-1	-2	-5	-4	-4	-3	0	1	3	5	6	6
chill °C	-6	-11	-10	-11	-11	-10	-9	-11	-12	-10	-10	-10	-8	-7	-4	-1	0	2

Freezing level m	3250	2750	2450	2350	2350	2400	2450	2450	1900	1850	2050	2300	2650	2850	3350	3650	3800	3700
Cloud base (m)	700	750	800	900	850	2050	750	700	1500	900	850		9350		9150	9250	9300

	6:54	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:54	—	—
	—	4:45	—	—	4:46	—	—	4:46	—	—	4:47	—	—	4:47	—	—	4:49	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Heavy rain (total 59mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 3°C on Wed morning, min -5°C on Fri night). Winds decreasing (extremely windy from the S on Wed morning, moderate winds from the W by Fri night).

Ontario Peak Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Mon morning, min -4°C on Sat morning). Winds decreasing (strong winds from the NE on Sat night, light winds from the E by Mon night).

This table gives the weather forecast for Ontario Peak at the specific elevation of 2649 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Ontario Peak. 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) 14 km S 440m alt. 2 hours ago	15° C	Moderate rain .	Wind obs. (15 kph from 80 degs) was rejected.	5 km Low: broken Mid: broken High: overcast
La Vern / rackett-Field Airport 19 km SSW 207m alt. 3 hours ago	14° C	Light rain .	Wind obs. (6 kph from 1 degs) was rejected.	3 km Mid: overcast
Ontario Airport 20 km S 715m alt. 2 hours ago	16° C	Light rain .	Wind obs. (7 kph from 50 degs) was rejected.	5 km Mid: scattered High: broken
Chino Airport 27 km S 218m alt. 3 hours ago	16° C	Moderate rain .	Wind obs. (7 kph from 30 degs) was rejected.	3 km Mid: few High: broken
AJX - CSS 28 km E 519m alt. 1 hour ago	13° C	-	Wind obs. (22 kph from 123 degs) was rejected.
Crestline - CSS 29 km E 1615m alt. 1 hour ago	8° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 1 hour ago	10° C	-	Stormy winds from the SSW (93 kph at 207).
Riverside Airport 35 km SSE 661m alt. 3 hours ago	16° C	Moderate rain .	Light winds from the N (7 kph at 1).	6 km Mid: few High: broken
Lake Arrowhead 39 km E 1619m alt. 41 minutes ago	12° C	Dry	Calm (2 kph at 65).
San Bernardino Airport 39 km ESE 407m alt. 3 hours ago	16° C	Heavy rain .	Light winds from the SSE (7 kph at 150).	8 km Low: scattered Mid: broken High: overcast

* 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.