Focused Live Outlook
Flood live risk in Johnston, IA
Flood and heavy-rain conditions for Johnston, IA over the next 6–24 hours.
Updated just now. Live data typically refreshes every 5–40 minutes.
Active flood alerts
0
Nearby USGS gauges
0
Highest gauge stage
No stage data
Current precip
0.0 mm
Historical baseline
Flood baseline: 52/100 (Elevated).
Live weather
Current conditions near Johnston, IA
Temp
47°
☀️Clear
Feels like
42°
Feels-like temp
Humidity
56%
Relative
Wind
4 mph
10 m avg
Pressure
1023 mb
Sea-level
Rain
0 mm
Clouds 0%
Next few hours
☀️4 AM
47°
0% rain
☀️5 AM
45°
0% rain
☀️6 AM
44°
0% rain
☀️7 AM
45°
0% rain
☀️8 AM
50°
0% rain
☀️9 AM
54°
0% rain
Next few days
☁️Mon
75° / 44°
2% rain
☁️Tue
79° / 56°
17% 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.