Focused Live Outlook
Lightning live risk in Portland, TN
Thunderstorm and lightning conditions for Portland, TN 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
92%
Historical baseline
Lightning baseline: 52/100 (Elevated).
Live weather
Current conditions near Portland, TN
Temp
73°
☀️Clear
Feels like
77°
Feels-like temp
Humidity
92%
Relative
Wind
9 mph
10 m avg
Pressure
1015 mb
Sea-level
Rain
0 mm
Clouds 1%
Next few hours
☀️6 AM
72°
1% rain
☀️7 AM
74°
2% rain
☀️8 AM
77°
2% rain
☀️9 AM
81°
1% rain
☀️10 AM
83°
7% rain
☀️11 AM
86°
8% rain
Next few days
☁️Wed
93° / 71°
12% rain
🌦️Thu
95° / 76°
9% rain
☁️Fri
95° / 75°
15% rain
☀️Sat
96° / 76°
1% rain
☁️Sun
97° / 76°
4% rain
🌦️Mon
95° / 73°
13% rain
⛅Tue
88° / 70°
9% rain
Live weather alerts
Active NWS advisories near Portland, TN
Heat Advisory
Effective local time
Heat Advisory issued August 12 at 12:14AM CDT until August 14 at 9:00PM CDT by NWS Nashville TN
Stewart; Montgomery; Robertson; Sumner; Macon; Houston; Humphreys; Dickson; Cheatham; Davidson; Wilson; Trousdale; Smith; Perry; Hickman; Lewis; Williamson; Maury; Marshall; Rutherford; Cannon; Bedford; Coffee; Wayne; Lawrence; Giles
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 · Portland, TNToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.