Focused Live Outlook
Lightning live risk in Johnstown, CO
Thunderstorm and lightning conditions for Johnstown, CO 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
71%
Historical baseline
Lightning baseline: 25/100 (Moderate).
Live weather
Current conditions near Johnstown, CO
Temp
62°
☀️Clear
Feels like
62°
Feels-like temp
Humidity
71%
Relative
Wind
4 mph
10 m avg
Pressure
1015 mb
Sea-level
Rain
0 mm
Clouds 1%
Next few hours
☀️1 AM
63°
2% rain
☀️2 AM
62°
0% rain
⛅3 AM
62°
0% rain
☀️4 AM
61°
0% rain
☀️5 AM
59°
0% rain
☀️6 AM
58°
0% rain
Next few days
☁️Thu
90° / 57°
6% rain
🌦️Fri
90° / 63°
24% rain
🌦️Sat
98° / 66°
24% rain
🌦️Sun
85° / 60°
22% rain
🌦️Mon
87° / 63°
39% rain
☁️Tue
91° / 58°
39% rain
🌦️Wed
89° / 65°
9% rain
Live weather alerts
Active NWS advisories near Johnstown, CO
Air Quality Alert
Effective local time
Air Quality Alert issued August 26 at 4:10PM MDT by NWS Denver CO
Weld, CO; Adams, CO; Boulder, CO; Jefferson, CO; Denver, CO; Douglas, CO; Arapahoe, CO; Larimer, CO; Broomfield, CO
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 · Johnstown, COToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.