– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 3 am Sat 14 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Sat 14 Feb Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A heavy fall of snow, heaviest during Mon afternoon. Freeze-thaw conditions (max 3°C on Sat morning, min -8°C on Mon night). Winds increasing (light winds from the SW on Sat morning, extremely windy from the SSW by Mon morning).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -4°C on Wed night, min -9°C on Wed morning). Winds decreasing (stormy winds from the WSW on Tue night, calm by Thu night).
	Saturday 14			Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	some clouds	cloudy	some clouds	snow shwrs	heavy snow	snow shwrs	clear	clear	snow shwrs	snow shwrs	some clouds	some clouds	snow shwrs	light snow	snow shwrs
km/h	SW	SSW	SSW	SSW	SSW	SSW	SSW	SW	WSW	WSW	WSW	SW	W	W	W	WSW	SW	N
See all weather maps
cm	—	—	—	—	—	—	6	23	3	—	—	33	1	—	—	1	5	2
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	3	2	0	0	0	-2	-6	-6	-5	-5	-5	-8	-5	-4	-7	-7	-4
min °C	3	2	1	0	0	-3	-2	-7	-8	-5	-6	-8	-9	-6	-7	-7	-7	-6
chill °C	-1	-4	-6	-7	-7	-12	-12	-18	-20	-14	-18	-21	-18	-14	-15	-15	-13	-6

Freezing level m	3350	3350	3050	2700	2650	2550	2150	1750	1500	1700	1700	1750	1400	1700	1350	1450	1450	1350
Cloud base (m)	6900	7950	7050	6550		850	800	700	800	800	850	700	850	1600	800	800	750	750

	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 3°C on Sat morning, min -8°C on Mon night). Winds increasing (light winds from the SW on Sat morning, extremely windy from the SSW by Mon morning).

Ontario Peak Weather (Days 3-6):

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -4°C on Wed night, min -9°C on Wed morning). Winds decreasing (stormy winds from the WSW on Tue night, calm by Thu night).

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	9° C	Clear	Light winds from the NNE (7 kph at 30).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	9° C	-	Calm (0 kph at 0).	16 km Low: few
Chino Airport 27 km S 218m alt. 2 hours ago	9° C	Clear	Calm (0 kph at 0).	16 km
AJX - CSS 28 km E 519m alt. 54 minutes ago	8° C	-	Wind obs. (7 kph from 17 degs) was rejected.
Marshall Peak - CSS 30 km E 1211m alt. 54 minutes ago	7° C	-	Calm (4 kph at 146).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	8° C	Dry and partly cloudy.	Calm (0 kph at 0).	14 km Low: scattered
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	6° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	7° C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (9 kph from 220 degs) was rejected.	0.0 km
Placentia wx 43 km S 70m alt. 2 hours ago	7° C	Dry	Calm (0 kph at 266).

* 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.