– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 9 pm Wed 18 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Wed 18 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 Thu morning. Freeze-thaw conditions (max 2°C on Sat afternoon, min -7°C on Thu morning). Winds decreasing (gales from the SW on Thu morning, light winds from the W by Fri night).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 9°C on Mon afternoon, min 1°C on Sat night). Winds increasing (light winds from the W on Sun afternoon, near gales from the W by Tue afternoon).
		Thursday 19			Friday 20			Saturday 21			Sunday 22			Monday 23			Tuesday 24
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	heavy snow	snow shwrs	some clouds	some clouds	clear	clear	some clouds	cloudy	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds
km/h	W	SW	WSW	WNW	WNW	WNW	W	WSW	SW	SSW	WNW	W	WSW	SW	W	W	WSW	W	W
See all weather maps
cm	—	16	4	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-4	-4	-5	-3	-2	-3	0	1	2	3	5	6	7	8	9	8	6	5	5
min °C	-6	-7	-5	-6	-3	-3	-3	0	2	1	4	6	7	8	9	7	6	5	5
chill °C	-16	-18	-16	-15	-10	-9	-8	-5	-3	-4	2	5	6	6	6	2	0	-1	0

Freezing level m	1350	1400	1700	1250	1400	2000	1800	2800	3000	2750	3450	3800	4000	4050	4200	4100	3850	3600	3750
Cloud base (m)	800	750	700	750	800	1500	1650		6700	3600			9200		5300	7150	6200		9100

	—	6:30	—	—	6:28	—	—	6:28	—	—	6:26	—	—	6:26	—	—	6:24	—	—
	—	—	5:37	—	—	5:37	—	—	5:38	—	—	5:39	—	—	5:40	—	—	5:42	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: A heavy fall of snow, heaviest during Thu morning. Freeze-thaw conditions (max 2°C on Sat afternoon, min -7°C on Thu morning). Winds decreasing (gales from the SW on Thu morning, light winds from the W by Fri night).

Ontario Peak Weather (Days 3-6):

Mostly dry. Mild temperatures (max 9°C on Mon afternoon, min 1°C on Sat night). Winds increasing (light winds from the W on Sun afternoon, near gales from the W by Tue afternoon).

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. 1 hour ago	6° C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	7° C	-	Calm (0 kph at 0).	16 km Low: few Mid: few High: scattered
Chino Airport 27 km S 218m alt. 2 hours ago	8° C	Clear	Calm (0 kph at 0).	16 km
AJX - CSS 28 km E 519m alt. 59 minutes ago	6° C	-	Wind obs. (22 kph from 103 degs) was rejected.
Marshall Peak - CSS 30 km E 1211m alt. 59 minutes ago	1° C	-	Moderate winds from the S (26 kph at 177).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	7° C	Dry and partly cloudy.	Light winds from the E (7 kph at 100).	16 km Low: broken Mid: broken
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	7° C	Clear	Light winds from the E (7 kph at 100).	16 km
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	8° C	Dry and cloudy.	Light winds from the S (6 kph at 170).	16 km Low: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Calm (2 kph at 240).	0.0 km
Placentia wx 43 km S 70m alt. 47 minutes ago	8° C	Dry	Calm (0 kph at 281).

* 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.