Heiskell, TN Current Weather Conditions

Current weather observations and 72-hour history for Heiskell, TN. • View 5-Day Forecast ›

▼Current Conditions — Heiskell, TN

JACKSBORO (KJAU)

Clear

NULL F

Humidity:	%
Wind Speed:	mph
Barometer:	in
Dewpoint:	F
Visibility:	9.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Aug 8 2026, 07:35 AM EDT

Alert Subscriptions

Severe Weather

Tornado, flood & storm warnings

Observations

Station conditions & threshold alerts

Daily Forecast

Morning summary delivered daily

Lightning

Real-time strike alerts

▼State Weather Snapshot — Tennessee

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — Tennessee

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — Heiskell, TN

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
07:35 AM EDT		9.00	Clear	--	NULL		%	NA	NA		M
07:15 AM EDT	0.0	9.00	Mostly Clear	--	68.0	68.0	100%	NA	NA	30.16	1021.3
06:35 AM EDT	NE 4.6	10.00	NULL	--	69.8	69.8	100%	NA	NA	30.15	1021.0
06:10 AM EDT	0.0	10.00	NULL	--	69.8	69.8	100%	NA	NA	30.15	1021.0
05:35 AM EDT		10.00	NULL	--	NULL		%	NA	NA		M
05:10 AM EDT	4.6	9.00	NULL	--	69.8	69.8	100%	NA	NA	30.14	1020.7
04:35 AM EDT	0.0	10.00	Clear	--	69.8	69.8	100%	NA	NA	30.14	1020.7
04:10 AM EDT	0.0	9.00	Clear	--	69.8	69.8	100%	NA	NA	30.14	1020.7
03:30 AM EDT		10.00	Clear	--	NULL		%	NA	NA		M
03:10 AM EDT	NE 3.4	10.00	Clear	--	69.8	69.8	100%	NA	NA	30.14	1020.7
02:35 AM EDT		10.00	Clear	--	NULL		%	NA	NA		M
02:10 AM EDT	0.0	10.00	Clear	--	69.8	69.8	100%	NA	NA	30.14	1020.7
01:50 AM EDT		10.00	NULL	--	NULL		%	NA	NA		M
01:35 AM EDT		10.00	Clear	--	NULL		%	NA	NA		M
01:10 AM EDT	0.0	10.00	Clear	--	71.6	71.6	100%	NA	73.2	30.15	1021.0
12:35 AM EDT		10.00	NULL	--	NULL		%	NA	NA		M
12:10 AM EDT		10.00	NULL	--	NULL		%	NA	NA		M
11:50 PM EDT		10.00	Clear	--	NULL		%	NA	NA		M
11:35 PM EDT		10.00	Clear	--	NULL		%	NA	NA		M
11:10 PM EDT	0.0	10.00	Clear	--	73.4	73.4	100%	NA	75.2	30.16	1021.3
10:50 PM EDT		10.00	NULL	--	NULL		%	NA	NA		M
09:35 PM EDT	0.0	10.00	NULL	--	75.2	71.6	89%	NA	76.6	30.15	1021.0
09:10 PM EDT	0.0	10.00	NULL	--	75.2	71.6	89%	NA	76.6	30.14	1020.7
08:35 PM EDT		10.00	Clear	--	NULL		%	NA	NA		M
08:10 PM EDT		10.00	Clear	--	NULL		%	NA	NA		M
07:10 PM EDT		10.00	Clear	--	NULL		%	NA	NA		M
06:55 PM EDT	S 9.2	10.00	NULL	--	82.4	73.4	74%	NA	88.3	30.13	1020.3
06:30 PM EDT		10.00	Mostly Clear	--	NULL		%	NA	NA		M
06:10 PM EDT		10.00	Clear	--	NULL		%	NA	NA		M
05:30 PM EDT		10.00	Clear	--	NULL		%	NA	NA		M
05:10 PM EDT	S 9.2	10.00	Clear	--	86.0	71.6	62%	NA	91.9	30.13	1020.3
04:55 PM EDT		10.00	Clear	--	NULL		%	NA	NA		M
04:30 PM EDT	G 15.0	10.00	Clear	--	NULL		%	NA	NA		M
04:10 PM EDT	8.1 G 13.8	10.00	Mostly Clear	--	86.0	73.4	66%	NA	93.4	30.13	1020.3
03:30 PM EDT	G 15.0	10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
03:10 PM EDT	S 6.9	10.00	Mostly Clear	--	86.0	73.4	66%	NA	93.4	30.17	1021.7
02:30 PM EDT	G 11.5	10.00	Partly Cloudy	--	NULL		%	NA	NA		M
02:10 PM EDT	SE 4.6 G 11.5	10.00	Partly Cloudy	--	84.2	73.4	70%	NA	90.9	30.18	1022.0
01:30 PM EDT		10.00	Mostly Clear	--	NULL		%	NA	NA		M
01:10 PM EDT	4.6	10.00	Clear	--	82.4	71.6	70%	NA	87.3	30.21	1023.0
12:30 PM EDT		10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
12:10 PM EDT		10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
11:30 AM EDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
11:10 AM EDT	8.1	10.00	Mostly Clear	--	80.6	71.6	74%	NA	84.6	30.23	1023.7
10:30 AM EDT	S 9.2	10.00	Partly Cloudy	--	78.8	71.6	79%	NA	81.7	30.23	1023.7
10:10 AM EDT	5.7	10.00	Mostly Clear	--	77.0	71.6	83%	NA	78.3	30.23	1023.7
09:30 AM EDT	0.0	10.00	Mostly Clear	--	75.2	73.4	94%	NA	76.8	30.23	1023.7
09:10 AM EDT	0.0	10.00	Partly Cloudy	--	73.4	73.4	100%	NA	75.2	30.23	1023.7
08:30 AM EDT	NE 3.4	10.00	Clear	--	73.4	71.6	94%	NA	74.8	30.21	1023.0
08:10 AM EDT	0.0	10.00	Clear	--	71.6	71.6	100%	NA	73.2	30.21	1023.0
07:30 AM EDT	0.0	9.00	Clear	--	69.8	69.8	100%	NA	NA	30.19	1022.4
07:10 AM EDT	0.0	9.00	Clear	--	69.8	69.8	100%	NA	NA	30.19	1022.4
06:30 AM EDT	0.0	10.00	Clear	--	69.8	69.8	100%	NA	NA	30.18	1022.0
06:10 AM EDT	0.0	10.00	Clear	--	69.8	69.8	100%	NA	NA	30.18	1022.0
05:55 AM EDT		10.00	Mostly Clear	--	NULL		%	NA	NA		M
05:10 AM EDT	0.0	10.00	Partly Cloudy	--	69.8	69.8	100%	NA	NA	30.17	1021.7
04:30 AM EDT	5.7	9.00	Mostly Clear	--	69.8	69.8	100%	NA	NA	30.17	1021.7
04:10 AM EDT	0.0	10.00	Partly Cloudy	--	69.8	68.0	94%	NA	NA	30.17	1021.7
03:10 AM EDT	0.0	7.00	NULL	--	69.8	69.8	100%	NA	NA	30.18	1022.0
02:35 AM EDT		9.00	NULL	--	NULL		%	NA	NA		M
02:10 AM EDT	0.0	10.00	NULL	--	69.8	69.8	100%	NA	NA	30.18	1022.0
01:50 AM EDT		8.00	Clear	--	NULL		%	NA	NA		M
01:35 AM EDT		8.00	Mostly Clear	--	NULL		%	NA	NA		M
01:10 AM EDT		7.00	NULL	--	NULL		%	NA	NA		M
12:35 AM EDT		10.00	NULL	--	NULL		%	NA	NA		M
11:35 PM EDT	0.0	10.00	Clear	--	69.8	69.8	100%	NA	NA	30.19	1022.4
11:10 PM EDT	0.0	10.00	Clear	--	69.8	69.8	100%	NA	NA	30.19	1022.4
09:35 PM EDT	0.0	10.00	Clear	--	71.6	71.6	100%	NA	73.2	30.16	1021.3
09:10 PM EDT	0.0	10.00	NULL	--	71.6	71.6	100%	NA	73.2	30.15	1021.0
08:35 PM EDT	0.0	10.00	Clear	--	73.4	73.4	100%	NA	75.2	30.15	1021.0
08:10 PM EDT	0.0	10.00	Clear	--	73.4	73.4	100%	NA	75.2	30.15	1021.0
07:35 PM EDT		10.00	Clear	--	NULL		%	NA	NA		M