– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 9 am Tue 23 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Tue 23 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 146mm), heaviest during Wed morning. Later becoming colder with a dusting of snow on Thu morning. Mild temperatures (max 7°C on Tue morning, min 2°C on Thu morning). Winds increasing (fresh winds from the S on Tue afternoon, gales from the S by Wed morning).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Sun night, min -1°C on Fri afternoon). Winds decreasing (fresh winds from the SW on Fri morning, calm by Sat afternoon).
	Tuesday 23			Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	rain shwrs	heavy rain	heavy rain	heavy rain	rain shwrs	snow shwrs	snow shwrs	light snow	some clouds	some clouds	clear	clear	some clouds	clear	clear	clear	clear
km/h	S	S	S	S	SW	SSW	SSW	SSW	SSW	SW	SW	W	WSW	W	NE	NE	NNE	NE
See all weather maps
cm	—	—	—	—	—	—	1	1	1	—	—	—	—	—	—	—	—	—
mm	—	0.3	31	68	24	3	1.3	—	18	—	—	—	—	—	—	—	—	—
max °C	7	4	6	6	3	3	2	2	3	2	1	-1	0	0	1	3	3	4
min °C	5	4	5	5	3	3	2	2	2	2	-1	-1	-1	0	1	2	3	3
chill °C	0	-1	-1	-1	-4	-3	-5	-5	-5	-5	-8	-6	-5	0	-3	-4	-2	-2

Freezing level m	3050	2850	2950	3050	2650	2450	2350	2300	2500	2300	2100	1750	1800	2000	2150	2250	2450	2750
Cloud base (m)		2700	750	750	750	800	850	850	750	800	750	850	800	900				8200

	6:52	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:54	—	—
	—	4:45	—	—	4:45	—	—	4:46	—	—	4:46	—	—	4:47	—	—	4:47	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Heavy rain (total 146mm), heaviest during Wed morning. Later becoming colder with a dusting of snow on Thu morning. Mild temperatures (max 7°C on Tue morning, min 2°C on Thu morning). Winds increasing (fresh winds from the S on Tue afternoon, gales from the S by Wed morning).

Ontario Peak Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Sun night, min -1°C on Fri afternoon). Winds decreasing (fresh winds from the SW on Fri morning, calm by Sat afternoon).

This table gives the weather forecast for Ontario Peak at the specific elevation of 2000 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	Dry and cloudy.	Wind obs. (20 kph from 80 degs) was rejected.	16 km Low: overcast
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	16° C	Dry and partly cloudy.	Wind obs. (9 kph from 1 degs) was rejected.	11 km Low: broken
Ontario Airport 20 km S 715m alt. 2 hours ago	16° C	Dry and cloudy.	Light winds from the ENE (7 kph at 60).	13 km Low: few Mid: scattered High: overcast
Chino Airport 27 km S 218m alt. 2 hours ago	17° C	Light rain .	Wind obs. (6 kph from 1 degs) was rejected.	6 km Low: broken Mid: overcast
AJX - CSS 28 km E 519m alt. 1 hour ago	14° C	-	Light winds from the SSE (6 kph at 148).
Crestline - CSS 29 km E 1615m alt. 1 hour ago	4° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 1 hour ago	8° C	-	Moderate winds from the SSE (24 kph at 161).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	16° C	Dry and cloudy.	Wind obs. (6 kph from 170 degs) was rejected.	14 km Low: overcast
Lake Arrowhead 39 km E 1619m alt. 2 hours ago	11° C	Dry	Calm (0 kph at 283).
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	16° C	Drizzle	Wind obs. (7 kph from 190 degs) was rejected.	16 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.