– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 9 pm Sun 15 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Sun 15 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 1°C on Sun night, min -9°C on Tue night). Winds decreasing (extremely windy from the SSW on Mon morning, fresh winds from the W by Wed morning).										Days 5–7 Weather Summary A heavy fall of snow, heaviest during Thu afternoon. Freeze-thaw conditions (max 3°C on Sat morning, min -9°C on Thu night). Winds decreasing (near gales from the S on Thu morning, calm by Sat morning).
		Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Saturday 21
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	mod. snow	heavy snow	snow shwrs	clear	snow shwrs	snow shwrs	some clouds	some clouds	some clouds	mod. snow	heavy snow	clear	some clouds	clear	clear	clear	some clouds	cloudy
km/h	SSW	S	SW	WSW	WSW	SW	SW	W	W	W	SW	WSW	WNW	N	WNW	WNW	WNW	SW	SSW
See all weather maps
cm	—	8	19	6	—	2	35	—	—	—	8	23	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	-1	-6	-6	-5	-6	-5	-7	-5	-4	-7	-7	-7	-2	0	1	3	3	3
min °C	-2	-2	-7	-7	-6	-7	-9	-9	-6	-7	-7	-8	-9	-4	-1	0	2	3	1
chill °C	-9	-12	-19	-19	-17	-19	-21	-19	-14	-16	-17	-17	-19	-12	-6	-4	1	0	-4

Freezing level m	2800	2150	1750	1600	1700	1700	1850	1300	1750	1200	1300	1400	1200	1550	2300	2900	3200	3400	3200
Cloud base (m)		750	700	800	800	1550	700	800	1900	800	750	700	800		7550				5400

	—	6:33	—	—	6:33	—	—	6:31	—	—	6:30	—	—	6:28	—	—	6:28	—	—
	—	—	5:35	—	—	5:36	—	—	5:37	—	—	5:37	—	—	5:37	—	—	5:38	—

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 1°C on Sun night, min -9°C on Tue night). Winds decreasing (extremely windy from the SSW on Mon morning, fresh winds from the W by Wed morning).

Ontario Peak Weather (Days 3-6):

A heavy fall of snow, heaviest during Thu afternoon. Freeze-thaw conditions (max 3°C on Sat morning, min -9°C on Thu night). Winds decreasing (near gales from the S on Thu morning, calm by Sat 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. 1 hour ago	10° C	Dry and cloudy.	Light winds from the N (6 kph at 0).	16 km Low: overcast
Ontario Airport 20 km S 715m alt. 2 hours ago	10° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: broken High: broken
Chino Airport 27 km S 218m alt. 2 hours ago	9° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
AJX - CSS 28 km E 519m alt. 1 hour ago	10° C	-	Light winds from the ESE (17 kph at 103).
Marshall Peak - CSS 30 km E 1211m alt. 1 hour ago	5° C	-	Moderate winds from the S (26 kph at 183).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	11° C	Clear	Light winds from the N (6 kph at 10).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	8° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	11° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Light winds from the SSE (7 kph at 160).	0.0 km
Placentia wx 43 km S 70m alt. 54 minutes ago	11° C	Dry	Calm (2 kph at 202).

* 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.