Focused Live Outlook
Lightning live risk in Grass Valley, CA
Thunderstorm and lightning conditions for Grass 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
55%
Historical baseline
Lightning baseline: 1/100 (Low).
Live weather
Current conditions near Grass Valley, CA
Temp
70°
⛅Partly cloudy
Feels like
70°
Feels-like temp
Humidity
55%
Relative
Wind
3 mph
10 m avg
Pressure
1010 mb
Sea-level
Rain
0 mm
Clouds 27%
Next few hours
⛅10 PM
70°
0% rain
⛅11 PM
69°
0% rain
☀️12 AM
68°
0% rain
☀️1 AM
68°
0% rain
⛅2 AM
67°
0% rain
☁️3 AM
66°
0% rain
Next few days
☁️Mon
85° / 65°
0% rain
☁️Tue
81° / 61°
0% rain
🌧️Wed
63° / 43°
19% rain
☁️Thu
63° / 40°
10% rain
⛅Fri
73° / 48°
2% rain
☁️Sat
76° / 53°
1% rain
Live weather alerts
Active NWS advisories near Grass 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 · Grass Valley, CAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.