– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 9 pm Sat 14 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Sat 14 Feb Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A heavy fall of snow, heaviest during Mon afternoon. Freeze-thaw conditions (max 2°C on Sat night, min -7°C on Mon night). Mainly severe gales.										Days 5–7 Weather Summary A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -2°C on Thu night, min -8°C on Tue night). Winds decreasing (stormy winds from the SW on Tue night, light winds from the WNW by Fri morning).
		Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	cloudy	some clouds	snow shwrs	heavy snow	snow shwrs	clear	clear	snow shwrs	some clouds	some clouds	cloudy	light snow	mod. snow	snow shwrs	clear	clear	some clouds
km/h	SSW	SSW	SSW	SSW	SW	SW	SW	WSW	WSW	SW	W	W	W	WSW	SW	NW	WNW	WNW	WNW
See all weather maps
cm	—	—	—	—	4	27	8	—	—	26	—	—	—	2	9	1	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	1	1	0	-3	-4	-5	-5	-5	-5	-5	-5	-6	-7	-6	-2	-2	-2	-2
min °C	1	0	0	-2	-3	-6	-7	-5	-7	-8	-8	-5	-6	-7	-7	-6	-2	-2	-2
chill °C	-6	-7	-7	-10	-12	-18	-19	-14	-19	-19	-18	-13	-14	-16	-16	-13	-7	-7	-7

Freezing level m	3050	2750	2750	2700	2150	1800	1700	1750	1750	1850	1350	1800	1350	1300	1400	1750	2000	2300	2050
Cloud base (m)	850	6700		800	750	750	750	800	850	700	800	1700	750	800	700	750	1500	1950	1950

	—	6:35	—	—	6:33	—	—	6:33	—	—	6:31	—	—	6:30	—	—	6:28	—	—
	—	—	5:34	—	—	5:35	—	—	5:36	—	—	5:37	—	—	5:37	—	—	5:37	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: A heavy fall of snow, heaviest during Mon afternoon. Freeze-thaw conditions (max 2°C on Sat night, min -7°C on Mon night). Mainly severe gales.

Ontario Peak Weather (Days 3-6):

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -2°C on Thu night, min -8°C on Tue night). Winds decreasing (stormy winds from the SW on Tue night, light winds from the WNW by Fri morning).

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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Upland Cable Airport (California) 14 km S 440m alt. 2 hours ago	11° C	Dry and cloudy.	Light winds from the NW (11 kph at 310).	13 km Low: broken Mid: overcast
Ontario Airport 20 km S 715m alt. 3 hours ago	11° C	Dry and partly cloudy.	Light winds from the WNW (7 kph at 290).	16 km Low: few Mid: scattered
Chino Airport 27 km S 218m alt. 3 hours ago	8° C	Clear	Light winds from the W (7 kph at 270).	11 km
AJX - CSS 28 km E 519m alt. 2 hours ago	10° C	-	Calm (4 kph at 78).
Marshall Peak - CSS 30 km E 1211m alt. 2 hours ago	7° C	-	Light winds from the S (17 kph at 175).
Riverside Airport 35 km SSE 661m alt. 3 hours ago	11° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 3 hours ago	9° C	Dry and partly cloudy.	Light winds from the WSW (6 kph at 250).	16 km Low: scattered
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	8° C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (9 kph from 190 degs) was rejected.	0.0 km
Placentia wx 43 km S 70m alt. 2 hours ago	11° C	Dry	Calm (0 kph at 264).

* 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.