Focused Live Outlook
Lightning live risk in Alton, IA
Thunderstorm and lightning conditions for Alton, 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
91%
Historical baseline
Lightning baseline: 51/100 (Elevated).
Live weather
Current conditions near Alton, IA
Temp
59°
☀️Clear
Feels like
60°
Feels-like temp
Humidity
91%
Relative
Wind
2 mph
10 m avg
Pressure
1019 mb
Sea-level
Rain
0 mm
Clouds 15%
Next few hours
⛅8 AM
57°
0% rain
☀️9 AM
64°
0% rain
☀️10 AM
69°
0% rain
☀️11 AM
73°
0% rain
☀️12 PM
77°
0% rain
☀️1 PM
79°
0% rain
Next few days
☁️Thu
82° / 55°
0% rain
☁️Fri
83° / 58°
23% rain
🌦️Sat
101° / 64°
62% rain
🌦️Sun
101° / 74°
5% rain
🌦️Mon
101° / 77°
11% rain
🌧️Tue
93° / 69°
15% rain
☁️Wed
104° / 70°
12% rain
Live weather alerts
Active NWS advisories near Alton, IA
Special Weather Statement
Effective local time
Special Weather Statement issued August 27 at 5:31AM CDT by NWS Sioux Falls SD
Lyon; Sioux; O'Brien; Plymouth; Cherokee; Woodbury; Ida; Lincoln; Pipestone; Rock; Dixon; Dakota; Beadle; Kingsbury; Brookings; Sanborn; Miner; Lake; Moody; Davison; Hanson; McCook; Minnehaha; Hutchinson; Turner; Lincoln; Yankton; Clay; Union
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.
Protect your home before the next storm
Turn today’s risk into a checklist for your home.
Live hazard map
Radar, alerts, systems, SPC, gauges · Alton, IAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.