– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 3 am Wed 11 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Wed 11 Feb Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 3°C on Fri night, min -2°C on Wed morning). Winds decreasing (near gales from the SSW on Wed morning, calm by Thu afternoon).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 3°C on Sat morning, min -6°C on Mon morning). Winds increasing (light winds from the SSW on Sat morning, severe gales from the S by Sun night).
	Wednesday 11			Thursday 12			Friday 13			Saturday 14			Sunday 15			Monday 16
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	some clouds	some clouds	some clouds	cloudy	some clouds	clear	clear	clear	some clouds	clear	some clouds	some clouds	clear	snow shwrs	heavy snow	heavy snow	heavy snow
km/h	SSW	SSW	SW	SW	SE	NE	N	N	N	SSW	SSW	SSW	SSW	SSW	SSW	SW	SSW	SSW
See all weather maps
cm	1	—	—	—	—	—	—	—	—	—	—	—	—	—	10	38	13	14
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	-1	-1	0	0	-1	-1	1	3	3	3	2	0	-1	-2	-5	-5	-5
min °C	-2	-1	-2	-1	-1	-2	-1	0	1	3	2	0	-1	-2	-3	-6	-6	-6
chill °C	-11	-8	-8	-5	-4	-6	-6	-5	-4	0	-3	-7	-9	-10	-12	-17	-18	-17

Freezing level m	2350	2400	2300	2550	2600	2450	2500	2600	3000	3250	3200	2950	2600	2500	2050	1600	1850	1800
Cloud base (m)	750	800	850	5650	5500	3550					7800		5850	7650	2200	700	700	750

	6:39	—	—	6:37	—	—	6:37	—	—	6:35	—	—	6:35	—	—	6:33	—	—
	—	5:30	—	—	5:30	—	—	5:31	—	—	5:32	—	—	5:34	—	—	5:35	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: A dusting of new snow. Freeze-thaw conditions (max 3°C on Fri night, min -2°C on Wed morning). Winds decreasing (near gales from the SSW on Wed morning, calm by Thu afternoon).

Ontario Peak Weather (Days 3-6):

A heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 3°C on Sat morning, min -6°C on Mon morning). Winds increasing (light winds from the SSW on Sat morning, severe gales from the S by Sun 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 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	12° C	Moderate rain .	Light winds from the WSW (11 kph at 240).	3 km
Ontario Airport 20 km S 715m alt. 2 hours ago	13° C	Heavy rain .	Light winds from the SW (11 kph at 220).	8 km Mid: scattered High: broken
Chino Airport 27 km S 218m alt. 1 hour ago	13° C	Moderate rain .	Light winds from the W (7 kph at 280).	5 km Mid: broken High: overcast
AJX - CSS 28 km E 519m alt. 2 hours ago	10° C	-	Moderate winds from the ESE (22 kph at 113).
Marshall Peak - CSS 30 km E 1211m alt. 1 hour ago	7° C	-	Gales from the S (69 kph at 169).
Riverside Airport 35 km SSE 661m alt. 1 hour ago	13° C	Moderate rain .	Light winds from the N (7 kph at 1).	5 km Mid: broken High: overcast
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago		Moderate rain .	Light winds from the W (15 kph at 270).	6 km Mid: few High: scattered
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	14° C	Light rain .	Light winds from the SSE (9 kph at 160).	11 km Low: broken Mid: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Light winds from the WSW (19 kph at 240).	0.0 km
Placentia wx 43 km S 70m alt. 2 hours ago	14° C	Dry	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.