Focused Live Outlook
Lightning live risk in Ontario, CA
Thunderstorm and lightning conditions for Ontario, CA over the next 6–24 hours.
Updated just now. Live data typically refreshes every 5–40 minutes.
Thunderstorm alerts
0
SPC Day 1
No Day 1 signal
Current precip
0.0 mm
Humidity
38%
Historical baseline
Lightning baseline: 1/100 (Low).
Live weather
Current conditions near Ontario, CA
Temp
85°
☁️Cloudy
Feels like
84°
Feels-like temp
Humidity
38%
Relative
Wind
7 mph
10 m avg
Pressure
1010 mb
Sea-level
Rain
0 mm
Clouds 100%
Next few hours
☁️7 PM
85°
0% rain
☁️8 PM
83°
0% rain
☁️9 PM
80°
0% rain
☁️10 PM
78°
0% rain
☁️11 PM
75°
0% rain
☁️12 AM
74°
1% rain
Next few days
☁️Sun
90° / 67°
3% rain
⛅Mon
85° / 60°
5% rain
☀️Tue
89° / 70°
2% rain
☀️Wed
88° / 72°
0% rain
☀️Thu
93° / 73°
0% rain
☀️Fri
95° / 76°
0% rain
Live weather alerts
Active NWS advisories near Ontario, CA
No active NWS alerts near this city right now.
Source: NWS alerts feed.
Powered by NOAA, NHC, FEMA, USGS, and NSSL data. Updated every 5–40 minutes in the full product. Demo content only — not for official warning decisions.
Protect your home before the next storm
Turn today’s risk into a checklist for your home.
Coverage request
Keep local storm exposure with the coverage questions you want to ask.
Home-protection request
Record roof, window, or hardening work you are considering around local risk.
Emergency prep essentials guide
Build a storm kit and action checklist in 30 minutes.
Live hazard map
Radar, alerts, systems, SPC, gauges · Ontario, CAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.