Focused Live Outlook
Lightning live risk in Alton, IL
Thunderstorm and lightning conditions for Alton, IL 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
76%
Historical baseline
Lightning baseline: 53/100 (Elevated).
Live weather
Current conditions near Alton, IL
Temp
46°
☀️Clear
Feels like
41°
Feels-like temp
Humidity
76%
Relative
Wind
6 mph
10 m avg
Pressure
1023 mb
Sea-level
Rain
0 mm
Clouds 1%
Next few hours
☀️6 AM
46°
0% rain
☀️7 AM
49°
0% rain
☀️8 AM
56°
0% rain
☀️9 AM
61°
0% rain
☀️10 AM
65°
0% rain
☀️11 AM
67°
0% rain
Next few days
☀️Mon
73° / 46°
2% rain
☁️Tue
80° / 49°
64% rain
☁️Wed
66° / 51°
64% rain
☁️Thu
69° / 46°
2% rain
🌦️Fri
75° / 51°
35% rain
🌦️Sat
83° / 64°
16% rain
☁️Sun
77° / 64°
25% rain
Live weather alerts
Active NWS advisories near Alton, IL
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 · Alton, ILToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.