Focused Live Outlook
Lightning live risk in Katy, TX
Thunderstorm and lightning conditions for Katy, TX over the next 6–24 hours.
Updated just now. Live data typically refreshes every 5–40 minutes.
Thunderstorm alerts
2
SPC Day 1
No Day 1 signal
Current precip
0.0 mm
Humidity
92%
Historical baseline
Lightning baseline: 68/100 (Elevated).
Live weather
Current conditions near Katy, TX
Temp
76°
☁️Cloudy
Feels like
84°
Feels-like temp
Humidity
92%
Relative
Wind
4 mph
10 m avg
Pressure
1017 mb
Sea-level
Rain
0 mm
Clouds 98%
Next few hours
☁️2 AM
76°
30% rain
☁️3 AM
73°
49% rain
🌦️4 AM
71°
64% rain
☁️5 AM
72°
62% rain
☁️6 AM
71°
45% rain
☁️7 AM
70°
17% rain
Next few days
🌦️Mon
78° / 69°
64% rain
☁️Tue
82° / 64°
1% rain
☁️Wed
91° / 67°
0% rain
☁️Thu
90° / 68°
0% rain
☁️Fri
87° / 69°
1% rain
☁️Sat
89° / 68°
5% rain
☁️Sun
91° / 71°
15% rain
Live weather alerts
Active NWS advisories near Katy, TX
Special Weather Statement
Effective local time
Special Weather Statement issued May 11 at 1:33AM CDT by NWS Houston/Galveston TX
Walker; San Jacinto; Grimes; Montgomery; Colorado; Austin; Waller; Inland Harris; Wharton; Fort Bend
Severe Thunderstorm Watch
Effective local time
Severe Thunderstorm Watch issued May 10 at 10:28PM CDT until May 11 at 5:00AM CDT by NWS Houston/Galveston TX
Austin, TX; Brazoria, TX; Brazos, TX; Burleson, TX; Colorado, TX; Fort Bend, TX; Galveston, TX; Grimes, TX; Harris, TX; Jackson, TX; Matagorda, TX; Montgomery, TX; Waller, TX; Washington, TX; Wharton, TX
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 · Katy, TXToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.