Focused Live Outlook
Lightning live risk in Granite City, IL
Thunderstorm and lightning conditions for Granite City, IL over the next 6–24 hours.
Updated just now. Live data typically refreshes every 5–40 minutes.
Thunderstorm alerts
1
SPC Day 1
No Day 1 signal
Current precip
0.2 mm
Humidity
90%
Historical baseline
Lightning baseline: 42/100 (Moderate).
Live weather
Current conditions near Granite City, IL
Temp
76°
🌦️Drizzle
Feels like
82°
Feels-like temp
Humidity
90%
Relative
Wind
9 mph
10 m avg
Pressure
1013 mb
Sea-level
Rain
0.2 mm
Clouds 100%
Next few hours
🌦️12 PM
76°
43% rain
☁️1 PM
78°
41% rain
🌦️2 PM
78°
41% rain
⛈️3 PM
79°
50% rain
🌧️4 PM
75°
51% rain
🌦️5 PM
77°
56% rain
Next few days
⛈️Fri
79° / 70°
83% rain
⛈️Sat
83° / 70°
19% rain
⛈️Sun
97° / 73°
33% rain
⛈️Mon
99° / 76°
0% rain
⛈️Tue
99° / 77°
1% rain
⛈️Wed
98° / 80°
6% rain
⛈️Thu
95° / 78°
4% rain
Live weather alerts
Active NWS advisories near Granite City, IL
Flood Watch
Effective local time
Flood Watch issued June 26 at 3:30AM CDT until June 26 at 7:00PM CDT by NWS St Louis MO
Greene; Macoupin; Montgomery; Bond; Fayette; Clinton; Marion; Washington; Randolph; Pike; Calhoun; Jersey; Madison; St. Clair; Monroe; Pike; Boone; Audrain; Moniteau; Cole; Osage; Callaway; Montgomery; Lincoln; Gasconade; Warren; St. Charles; Franklin; St. Louis; St. Louis City; Jefferson; Crawford; Washington; St. Francois; Ste. Genevieve; Iron; Madison; Reynolds
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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Radar, alerts, systems, SPC, gauges · Granite City, ILToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.