Focused Live Outlook
Lightning live risk in O'Fallon, IL
Thunderstorm and lightning conditions for O'Fallon, 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
0.0 mm
Humidity
90%
Historical baseline
Lightning baseline: 35/100 (Moderate).
Live weather
Current conditions near O'Fallon, IL
Temp
69°
☀️Clear
Feels like
73°
Feels-like temp
Humidity
90%
Relative
Wind
5 mph
10 m avg
Pressure
1014 mb
Sea-level
Rain
0 mm
Clouds 0%
Next few hours
☀️2 AM
69°
1% rain
☀️3 AM
69°
3% rain
☀️4 AM
69°
5% rain
☀️5 AM
69°
6% rain
⛅6 AM
69°
8% rain
⛅7 AM
72°
9% rain
Next few days
🌦️Thu
88° / 69°
44% rain
🌦️Fri
76° / 69°
84% rain
⛈️Sat
88° / 70°
61% rain
⛈️Sun
97° / 71°
14% rain
⛈️Mon
94° / 73°
0% rain
⛈️Tue
96° / 76°
1% rain
⛈️Wed
95° / 78°
2% rain
Live weather alerts
Active NWS advisories near O'Fallon, IL
Flood Watch
Effective local time
Flood Watch issued June 25 at 1:16AM CDT until June 26 at 7:00AM CDT by NWS St Louis MO
Greene; Macoupin; Montgomery; Bond; Fayette; Clinton; Marion; Washington; Calhoun; Jersey; Madison; St. Clair; Monroe; Boone; Moniteau; Cole; Osage; Callaway; Montgomery; Lincoln; Gasconade; Warren; St. Charles; Franklin; St. Louis; St. Louis City; Jefferson; Crawford; Washington
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 · O'Fallon, ILToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.