– Lat/Long: 34.23° N 117.62° W

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

Issued: 10 pm Fri 10 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 Sat afternoon, min -4°C on Mon afternoon). Winds decreasing (gales from the SW on Sat night, light winds from the WNW by Mon afternoon).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Wed morning, min -1°C on Mon night). Wind will be generally light.
		Saturday 11			Sunday 12			Monday 13			Tuesday 14			Wednesday 15			Thursday 16
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	snow shwrs	light snow	snow shwrs	clear	clear	some clouds	clear	clear	some clouds	clear	clear	clear	some clouds	cloudy	clear	clear
km/h	SW	WSW	SW	SW	SW	SW	WSW	W	NW	NNW	W	WNW	W	SW	SW	WSW	WNW	W	N
See all weather maps
cm	—	—	—	1	2	1	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	2	3	1	-3	-2	-1	-3	-3	0	2	3	4	5	5	5	3	4	3
min °C	1	1	3	-3	-3	-3	-2	-3	-4	-1	1	2	2	4	5	3	3	4	0
chill °C	-6	-5	-2	-12	-12	-12	-10	-8	-8	-7	-2	0	-1	3	3	0	0	2	-4

Freezing level m	2800	3100	3100	2400	2250	2300	2250	2150	2350	2650	2950	3050	3350	3450	3400	3450	3350	3300	2700
Cloud base (m)	800	1500		850	750	800	850	900	2050	1500							5900	2200	900

	—	6:24	—	—	6:22	—	—	6:22	—	—	6:20	—	—	6:18	—	—	6:18	—	—
	—	—	7:17	—	—	7:19	—	—	7:20	—	—	7:21	—	—	7:21	—	—	7:22	—

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

Ontario Peak Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Wed morning, min -1°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. 1 hour ago	14° C	-	Light winds from the WSW (11 kph at 240).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	15° C	Dry and partly cloudy.	Light winds from the SW (13 kph at 230).	16 km Low: few Mid: broken
Chino Airport 27 km S 218m alt. 2 hours ago	15° C	Dry and partly cloudy.	Light winds from the SW (6 kph at 220).	16 km Low: few Mid: scattered High: broken
Crestline - CSS 29 km E 1615m alt. 51 minutes ago	5° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 51 minutes ago	8° C	-	Fresh winds from the SSW (37 kph at 201).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	15° C	Dry and partly cloudy.	Light winds from the WSW (6 kph at 250).	16 km Low: few Mid: scattered High: broken
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	15° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	15° C	Dry and cloudy.	Light winds from the W (7 kph at 260).	16 km Low: scattered Mid: broken High: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (9 kph from 260 degs) was rejected.	0.0 km
Placentia wx 43 km S 70m alt. 38 minutes ago	17° C	Dry	Calm (0 kph at 279).

* 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.