Focused Live Outlook
Lightning live risk in Johnston, IA
Thunderstorm and lightning conditions for Johnston, IA 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
93%
Historical baseline
Lightning baseline: 58/100 (Elevated).
Live weather
Current conditions near Johnston, IA
Temp
62°
☁️Cloudy
Feels like
62°
Feels-like temp
Humidity
93%
Relative
Wind
8 mph
10 m avg
Pressure
1016 mb
Sea-level
Rain
0 mm
Clouds 100%
Next few hours
☁️11 PM
62°
20% rain
☁️12 AM
62°
18% rain
☁️1 AM
62°
23% rain
☁️2 AM
61°
27% rain
🌦️3 AM
62°
24% rain
☁️4 AM
61°
28% rain
Next few days
🌦️Sun
69° / 60°
28% rain
🌦️Mon
69° / 61°
3% rain
🌦️Tue
69° / 58°
80% rain
🌧️Wed
68° / 66°
80% rain
🌧️Thu
67° / 60°
52% rain
🌧️Fri
60° / 54°
31% rain
Live weather alerts
Active NWS advisories near Johnston, IA
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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Radar, alerts, systems, SPC, gauges · Johnston, IAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.