Focused Live Outlook
Lightning live risk in San Mateo, CA
Thunderstorm and lightning conditions for San Mateo, CA over the next 6–24 hours.
Live view assembled just now. Source update times vary; cached data may be delayed or incomplete.
Thunderstorm alerts
0
SPC Day 1
No Day 1 signal
Current precip
0.0 mm
Humidity
83%
Historical baseline
Lightning baseline: 0/100 (Low).
Live weather
Current conditions near San Mateo, CA
Temp
53°
☀️Clear
Feels like
52°
Feels-like temp
Humidity
83%
Relative
Wind
2 mph
10 m avg
Pressure
1020 mb
Sea-level
Rain
0 mm
Clouds 1%
Next few hours
☀️1 AM
53°
0% rain
☀️2 AM
53°
0% rain
☀️3 AM
53°
0% rain
🌫️4 AM
52°
0% rain
🌫️5 AM
53°
0% rain
🌫️6 AM
53°
0% rain
Next few days
🌫️Wed
69° / 51°
0% rain
🌦️Thu
69° / 53°
29% rain
🌧️Fri
64° / 57°
96% rain
☁️Sat
64° / 55°
76% rain
🌧️Sun
66° / 54°
76% rain
🌦️Mon
61° / 55°
76% rain
⛅Tue
61° / 53°
40% rain
Live weather alerts
Active NWS advisories near San Mateo, CA
Coastal Flood Advisory
Effective local time
Coastal Flood Advisory issued November 11 at 12:14AM PST until November 13 at 4:00PM PST by NWS San Francisco CA
North Bay Interior Valleys; San Francisco Bay Shoreline
Source: NWS alerts feed.
Scores use stored public hazard datasets; live weather and alerts are shown separately where available. Refresh timing and coverage vary by source, and data may be delayed or unavailable. Informational only — follow official warnings and emergency guidance.
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Live hazard map
Radar, alerts, systems, SPC, gauges · San Mateo, CAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.