Focused Live Outlook
Lightning live risk in Portola Valley, CA
Thunderstorm and lightning conditions for Portola Valley, 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
61%
Historical baseline
Lightning baseline: 0/100 (Low).
Live weather
Current conditions near Portola Valley, CA
Temp
53°
☀️Clear
Feels like
49°
Feels-like temp
Humidity
61%
Relative
Wind
2 mph
10 m avg
Pressure
1018 mb
Sea-level
Rain
0 mm
Clouds 0%
Next few hours
☀️7 AM
53°
0% rain
☀️8 AM
53°
0% rain
☀️9 AM
60°
0% rain
☀️10 AM
63°
0% rain
☀️11 AM
66°
0% rain
☀️12 PM
69°
0% rain
Next few days
☀️Wed
73° / 52°
0% rain
🌫️Thu
67° / 49°
28% rain
🌧️Fri
60° / 49°
95% rain
🌦️Sat
60° / 48°
71% rain
🌦️Sun
65° / 49°
75% rain
🌧️Mon
56° / 50°
75% rain
☁️Tue
58° / 48°
36% rain
Live weather alerts
Active NWS advisories near Portola Valley, CA
Dense Fog Advisory
Effective local time
Dense Fog Advisory issued November 11 at 5:17AM PST until November 11 at 9:00AM PST by NWS San Francisco CA
San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline
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 · Portola Valley, CAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.