Focused Live Outlook
Flood live risk in Fontana, CA
Flood and heavy-rain conditions for Fontana, CA over the next 6–24 hours.
Updated just now. Live data typically refreshes every 5–40 minutes.
Active flood alerts
0
Nearby USGS gauges
0
Highest gauge stage
No stage data
Current precip
0.0 mm
Historical baseline
Flood baseline: 26/100 (Moderate).
Live weather
Current conditions near Fontana, CA
Temp
78°
☀️Clear
Feels like
74°
Feels-like temp
Humidity
44%
Relative
Wind
11 mph
10 m avg
Pressure
1011 mb
Sea-level
Rain
0 mm
Clouds 0%
Next few hours
☀️7 PM
75°
0% rain
☀️8 PM
71°
0% rain
☀️9 PM
68°
0% rain
☀️10 PM
65°
0% rain
☀️11 PM
64°
0% rain
☀️12 AM
62°
0% rain
Next few days
☀️Mon
89° / 56°
0% rain
🌫️Tue
86° / 56°
0% rain
☁️Wed
79° / 62°
1% rain
☁️Thu
75° / 58°
1% rain
☀️Fri
83° / 61°
7% rain
☀️Sat
90° / 70°
6% rain
Live weather alerts
Active NWS advisories near Fontana, CA
Heat Advisory
Effective local time
Heat Advisory issued May 10 at 11:25AM PDT until May 11 at 8:00PM PDT by NWS San Diego CA
San Bernardino and Riverside County Valleys-The Inland Empire
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.
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Live hazard map
Radar, alerts, systems, SPC, gauges · Fontana, CAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.