Focused Live Outlook
Lightning live risk in Union, SC
Thunderstorm and lightning conditions for Union, SC 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
68%
Historical baseline
Lightning baseline: 48/100 (Moderate).
Live weather
Current conditions near Union, SC
Temp
70°
☁️Cloudy
Feels like
73°
Feels-like temp
Humidity
68%
Relative
Wind
1 mph
10 m avg
Pressure
1018 mb
Sea-level
Rain
0 mm
Clouds 92%
Next few hours
☁️9 AM
71°
0% rain
⛅10 AM
76°
0% rain
☁️11 AM
79°
0% rain
☁️12 PM
82°
0% rain
⛅1 PM
84°
0% rain
⛅2 PM
85°
0% rain
Next few days
☁️Thu
88° / 60°
2% rain
🌦️Fri
89° / 68°
42% rain
☁️Sat
96° / 69°
9% rain
🌦️Sun
81° / 71°
24% rain
☁️Mon
92° / 69°
12% rain
☁️Tue
94° / 67°
12% rain
☁️Wed
98° / 67°
7% rain
Live weather alerts
Active NWS advisories near Union, SC
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 · Union, SCToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.