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
53%
Historical baseline
Lightning baseline: 58/100 (Elevated).
Live weather
Current conditions near Johnston, IA
Temp
49°
☀️Clear
Feels like
44°
Feels-like temp
Humidity
53%
Relative
Wind
4 mph
10 m avg
Pressure
1022 mb
Sea-level
Rain
0 mm
Clouds 0%
Next few hours
☀️2 AM
49°
0% rain
☀️3 AM
47°
0% rain
☀️4 AM
46°
0% rain
☀️5 AM
45°
0% rain
☀️6 AM
44°
0% rain
☀️7 AM
45°
0% rain
Next few days
☁️Mon
75° / 44°
2% rain
☁️Tue
77° / 55°
16% rain
☀️Wed
72° / 51°
0% rain
🌧️Thu
74° / 47°
8% rain
🌧️Fri
81° / 55°
32% rain
🌦️Sat
79° / 66°
28% rain
🌦️Sun
84° / 62°
23% 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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Live hazard map
Radar, alerts, systems, SPC, gauges · Johnston, IAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.