– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 9 pm Fri 13 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Fri 13 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 6°C on Fri night, min -2°C on Mon afternoon). Winds increasing (calm on Fri night, strong winds from the SW by Mon afternoon).										Days 5–7 Weather Summary A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Tue morning, min -5°C on Tue night). Winds decreasing (severe gales from the SW on Tue night, light winds from the WNW by Wed night).
		Saturday 14			Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	cloudy	some clouds	some clouds	mod. snow	snow shwrs	light snow	some clouds	some clouds	heavy snow	some clouds	some clouds	cloudy	some clouds	clear	clear
km/h	NE	SSW	SSW	SSW	SSW	SSW	SSW	S	SW	SW	WSW	SW	SW	W	WSW	WSW	W	NW	NW
See all weather maps
cm	—	—	—	—	—	—	—	7	15	5	—	—	23	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	6	6	5	4	3	2	0	-2	-2	-1	-2	-1	-4	-2	-3	-3	-2	1
min °C	5	6	5	3	3	2	0	0	-2	-3	-2	-3	-5	-4	-2	-4	-3	-3	-1
chill °C	3	4	1	-2	-2	-3	-6	-8	-11	-11	-9	-12	-13	-11	-8	-8	-6	-8	-5

Freezing level m	3300	3350	3400	3000	2750	2650	2600	1950	1700	1450	1650	1700	1850	1350	1700	1300	1450	1650	2000
Cloud base (m)		7750	8050	7200	6600	6300	800	750	700	800	750	1500	700	800	1900	800	800	850

	—	6:35	—	—	6:35	—	—	6:33	—	—	6:33	—	—	6:31	—	—	6:30	—	—
	—	—	5:32	—	—	5:34	—	—	5:35	—	—	5:36	—	—	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 6°C on Fri night, min -2°C on Mon afternoon). Winds increasing (calm on Fri night, strong winds from the SW by Mon afternoon).

Ontario Peak Weather (Days 3-6):

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Tue morning, min -5°C on Tue night). Winds decreasing (severe gales from the SW on Tue night, light winds from the WNW by Wed night).

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 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	Clear	Light winds from the N (9 kph at 10).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	12° C	Clear	Calm (0 kph at 0).	16 km
Chino Airport 27 km S 218m alt. 2 hours ago	10° C	Clear	Light winds from the SE (6 kph at 130).	16 km
AJX - CSS 28 km E 519m alt. 1 hour ago	10° C	-	Wind obs. (15 kph from 8 degs) was rejected.
Marshall Peak - CSS 30 km E 1211m alt. 1 hour ago	8° C	-	Light winds from the ESE (6 kph at 111).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	11° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	9° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	10° C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Calm (4 kph at 200).	0.0 km
Placentia wx 43 km S 70m alt. 30 minutes ago	8° 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.