Focused Live Outlook
Lightning live risk in Castro Valley, CA
Thunderstorm and lightning conditions for Castro Valley, 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
97%
Historical baseline
Lightning baseline: 0/100 (Low).
Live weather
Current conditions near Castro Valley, CA
Temp
53°
☁️Cloudy
Feels like
53°
Feels-like temp
Humidity
97%
Relative
Wind
2 mph
10 m avg
Pressure
1013 mb
Sea-level
Rain
0 mm
Clouds 93%
Next few hours
☁️3 AM
53°
0% rain
⛅4 AM
52°
0% rain
☁️5 AM
52°
0% rain
☁️6 AM
51°
0% rain
☁️7 AM
53°
0% rain
☁️8 AM
55°
0% rain
Next few days
☁️Mon
82° / 51°
0% rain
🌫️Tue
66° / 50°
0% rain
🌦️Wed
63° / 53°
8% rain
☁️Thu
69° / 52°
6% rain
☀️Fri
71° / 52°
1% rain
☁️Sat
67° / 54°
0% rain
⛅Sun
67° / 51°
0% rain
Live weather alerts
Active NWS advisories near Castro Valley, 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.
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Live hazard map
Radar, alerts, systems, SPC, gauges · Castro Valley, CAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.