– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 10 pm Fri 24 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Fri 24 Apr Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 3°C on Fri night, min -4°C on Sat night). Winds decreasing (near gales from the SW on Sat night, light winds from the WNW by Mon afternoon).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 7°C on Tue afternoon, min 2°C on Mon night). Wind will be generally light.
		Saturday 25			Sunday 26			Monday 27			Tuesday 28			Wednesday 29			Thursday 30
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	snow shwrs	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	WSW	WSW	SW	SW	W	W	W	W	WNW	NNW	SSW	SW	SSW	S	SSW	SSW	N	NNW	NW
See all weather maps
cm	—	—	—	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	2	1	-2	-2	0	0	1	3	3	6	7	6	5	6	5	4	5	7
min °C	2	2	-1	-4	-3	-1	-1	0	2	2	4	6	5	5	6	3	3	4	5
chill °C	-3	-3	-9	-14	-11	-8	-8	-5	-3	-2	4	4	3	2	3	0	1	0	2

Freezing level m	3250	3050	2550	1950	2200	2600	2400	2850	3150	3300	3550	3650	3600	3550	3500	3300	3350	3450	3850
Cloud base (m)	800	800	2350	700	800	1900	850	900	1550	1500	8100					4100	6950	2200	750

	—	6:07	—	—	6:05	—	—	6:05	—	—	6:03	—	—	6:03	—	—	6:01	—	—
	—	—	7:29	—	—	7:30	—	—	7:30	—	—	7:31	—	—	7:31	—	—	7:32	—

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 -4°C on Sat night). Winds decreasing (near gales from the SW on Sat night, light winds from the WNW by Mon afternoon).

Ontario Peak Weather (Days 3-6):

Mostly dry. Mild temperatures (max 7°C on Tue afternoon, min 2°C on Mon night). Wind will be generally light.

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	14° C	Dry and cloudy.	Light winds from the WSW (9 kph at 240).	16 km Low: broken Mid: overcast
Ontario Airport 20 km S 715m alt. 3 hours ago	14° C	Dry and partly cloudy.	Light winds from the SW (9 kph at 220).	16 km Low: few Mid: scattered High: scattered
Chino Airport 27 km S 218m alt. 3 hours ago	13° C	Clear	Light winds from the SSW (9 kph at 200).	16 km
Crestline - CSS 29 km E 1615m alt. 2 hours ago	4° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 2 hours ago	7° C	-	Calm (0 kph at 194).
Riverside Airport 35 km SSE 661m alt. 3 hours ago	14° C	Dry and cloudy.	Light winds from the ESE (6 kph at 120).	16 km Low: overcast
Corona Municipal Airport (California) 36 km S 163m alt. 3 hours ago	12° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	15° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: scattered Mid: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (9 kph from 230 degs) was rejected.	0.0 km
Placentia wx 43 km S 70m alt. 2 hours ago	17° C	Dry	Calm (0 kph at 278).

* 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.