Focused Live Outlook
Lightning live risk in Grinnell, IA
Thunderstorm and lightning conditions for Grinnell, 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
61%
Historical baseline
Lightning baseline: 57/100 (Elevated).
Live weather
Current conditions near Grinnell, IA
Temp
71°
☀️Clear
Feels like
69°
Feels-like temp
Humidity
61%
Relative
Wind
11 mph
10 m avg
Pressure
1015 mb
Sea-level
Rain
0 mm
Clouds 1%
Next few hours
☀️9 AM
71°
2% rain
☀️10 AM
74°
5% rain
⛅11 AM
76°
2% rain
⛅12 PM
76°
2% rain
☀️1 PM
75°
2% rain
⛅2 PM
75°
2% rain
Next few days
☁️Fri
77° / 65°
7% rain
☁️Sat
80° / 61°
35% rain
⛈️Sun
86° / 69°
43% rain
⛈️Mon
87° / 73°
2% rain
⛈️Tue
89° / 75°
7% rain
⛈️Wed
89° / 73°
10% rain
⛈️Thu
89° / 72°
9% rain
Live weather alerts
Active NWS advisories near Grinnell, 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 · Grinnell, IAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.