Weather observations for the past three days for
Knoxville, McGhee Tyson Airport
Metric (Imperial)
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
08 03:53 S 9 16.09 Partly Cloudy SCT250 21.1 20 93% 76.61 1020.4
08 02:53 SW 6 16.09 Mostly Cloudy BKN250 21.7 20 90% 76.61 1020.0
08 01:53 Calm 16.09 Mostly Cloudy BKN250 21.7 20 25 21.1 90% 76.61 1019.9
08 00:53 W 6 16.09 Mostly Cloudy BKN250 21.7 20 90% 76.63 1020.3
07 23:53 W 7 16.09 Mostly Cloudy FEW130 BKN250 22.2 20.6 91% 76.63 1020.5
07 22:53 S 11 16.09 Mostly Cloudy FEW130 BKN250 22.2 20.6 91% 76.66 1021.0
07 21:53 S 11 16.09 Mostly Cloudy FEW130 BKN250 22.8 20.6 87% 76.66 1021.0
07 20:53 W 11 16.09 Overcast SCT130 OVC250 23.9 21.1 84% 24 76.61 1020.3
07 19:53 SW 9 16.09 Mostly Cloudy FEW040 SCT130 BKN250 24.4 21.7 31.1 21.7 85% 25 76.61 1020.1 2.03
07 18:53 W 6 16.09 Mostly Cloudy FEW040 SCT130 BKN200 BKN250 25 21.7 82% 26 76.61 1020.2
07 17:53 NW 15 16.09 Mostly Cloudy FEW040 SCT130 BKN200 BKN250 25 22.2 85% 26 76.61 1020.2
07 16:53 S 13 16.09 Mostly Cloudy FEW030 SCT100 BKN250 25.6 21.7 79% 27 76.58 1019.9 0.28 2.03
07 15:53 SW 19 8.05 Thunderstorm Light Rain Fog/Mist BKN024CB BKN036 OVC110 21.7 19.4 87% 76.66 1021.0 1.75
07 14:53 SW 15 16.09 Partly Cloudy FEW046 SCT250 30.6 20.6 55% 33 76.68 1021.1
07 13:53 SW 11 16.09 Partly Cloudy FEW042 SCT250 30 21.1 30 21.7 59% 33 76.71 1021.3
07 12:53 NW 7 16.09 Mostly Cloudy FEW039 BKN170 BKN250 28.9 21.1 63% 31 76.78 1022.4
07 11:53 Calm 16.09 Partly Cloudy FEW035 SCT160 SCT250 27.8 21.1 67% 30 76.81 1022.7
07 10:53 Vrbl 6 16.09 Mostly Cloudy FEW030 BKN160 BKN250 26.1 20.6 72% 28 76.81 1022.9
07 09:53 Calm 16.09 Mostly Cloudy FEW130 BKN160 BKN250 25 20 74% 26 76.81 1022.9
07 08:53 NE 6 16.09 Partly Cloudy FEW130 SCT170 SCT250 23.3 20 82% 76.78 1022.6
07 07:53 SE 7 16.09 Mostly Cloudy SCT130 BKN250 21.7 19.4 23.9 20.6 87% 76.76 1022.3
07 06:53 NE 7 16.09 Mostly Cloudy SCT130 BKN250 20.6 19.4 93% 76.71 1021.5
07 05:53 Calm 16.09 Partly Cloudy FEW130 SCT250 22.8 19.4 81% 76.66 1020.6
07 04:53 W 13 16.09 Partly Cloudy FEW130 SCT250 22.8 18.9 79% 76.66 1020.8
07 03:53 SW 6 16.09 Partly Cloudy FEW130 SCT250 22.8 18.9 79% 76.66 1020.6
07 02:53 W 7 16.09 Partly Cloudy FEW130 SCT250 23.3 18.9 76% 76.66 1020.8
07 01:53 W 6 16.09 Partly Cloudy FEW130 SCT250 23.9 18.9 28.3 23.3 74% 25 76.66 1020.7
07 00:53 W 11 16.09 Mostly Cloudy FEW050 BKN130 BKN250 25 18.9 69% 26 76.71 1021.3
06 23:53 S 6 16.09 Mostly Cloudy FEW050 SCT130 BKN250 25.6 20 71% 27 76.68 1021.1
06 22:53 S 11 16.09 Mostly Cloudy FEW032 SCT130 BKN250 26.1 21.1 74% 28 76.68 1020.9
06 21:53 SE 7 16.09 Mostly Cloudy FEW040 SCT130 BKN250 25.6 22.2 82% 27 76.66 1020.7
06 20:53 E 7 16.09 Thunderstorm SCT034CB SCT041 BKN130 BKN250 26.7 22.2 76% 29 76.58 1019.9
06 19:53 W 11 16.09 Thunderstorm SCT034CB SCT041 BKN130 BKN250 28.3 21.7 31.7 28.3 67% 31 76.58 1019.7
06 18:53 E 6 16.09 Mostly Cloudy FEW039 BKN250 29.4 21.7 63% 32 76.53 1019.1
06 17:53 E 11 16.09 Thunderstorm SCT037CB BKN048 BKN130 BKN250 30.6 21.7 59% 34 76.53 1019.0
06 16:53 W 15 16.09 Partly Cloudy SCT035 SCT250 31.7 21.7 55% 35 76.53 1019.1
06 15:53 SW 9 16.09 Mostly Cloudy SCT032 BKN250 30 21.1 59% 33 76.58 1019.6
06 14:53 W 13 16.09 Mostly Cloudy SCT032 BKN250 29.4 21.1 61% 32 76.63 1020.2
06 13:53 W 15 16.09 Mostly Cloudy BKN034 BKN150 BKN250 28.9 20.6 29.4 22.2 61% 31 76.68 1021.1
06 12:53 Vrbl 7 16.09 Mostly Cloudy SCT028 BKN034 BKN150 BKN250 27.8 20.6 65% 30 76.73 1021.9
06 11:53 N 7 16.09 Mostly Cloudy SCT042 BKN160 BKN250 27.8 21.7 69% 30 76.76 1022.2
06 10:53 Vrbl 9 16.09 Partly Cloudy SCT018 SCT110 SCT200 26.7 21.7 74% 29 76.76 1022.1
06 09:53 Calm 16.09 Partly Cloudy FEW013 SCT150 25.6 21.1 76% 27 76.73 1021.9
06 08:53 Calm 16.09 Mostly Cloudy FEW003 BKN150 BKN200 23.9 20.6 82% 24 76.71 1021.4
06 07:53 Calm 12.87 Partly Cloudy FEW001 FEW035 SCT130 SCT250 22.2 20.6 22.8 20.6 91% 76.66 1020.9
06 06:53 Calm 14.48 Partly Cloudy FEW001 FEW035 SCT130 SCT250 21.1 20 93% 76.61 1020.0
06 05:53 Calm 16.09 Partly Cloudy SCT130 21.7 20.6 94% 76.56 1019.5
06 04:53 Calm 16.09 A Few Clouds FEW130 21.7 20.6 94% 76.53 1019.2
06 03:53 Calm 16.09 Partly Cloudy SCT250 21.7 20.6 94% 76.5 1018.9
06 02:53 Calm 16.09 Partly Cloudy SCT250 22.2 20.6 91% 76.53 1019.1
06 01:53 SE 6 16.09 Partly Cloudy SCT250 22.2 20.6 27.2 22.2 91% 76.56 1019.2
06 00:53 Calm 16.09 Partly Cloudy SCT250 22.8 20.6 87% 76.58 1019.6
05 23:53 NW 7 16.09 Mostly Cloudy FEW030 BKN130 BKN250 23.3 20.6 85% 76.56 1019.3
05 22:53 W 7 16.09 Mostly Cloudy FEW050 BKN130 BKN250 24.4 21.1 82% 25 76.5 1018.8
05 21:53 SW 11 16.09 Mostly Cloudy FEW033 SCT130 BKN250 24.4 20.6 79% 25 76.48 1018.3
05 20:53 SW 6 16.09 Partly Cloudy FEW050 FEW130 SCT250 26.1 21.1 74% 28 76.45 1018.0
05 19:53 SE 9 16.09 Mostly Cloudy FEW050 FEW130 BKN250 27.2 20 30.6 24.4 65% 29 76.4 1017.6 0.03
05 18:53 SW 6 16.09 Mostly Cloudy FEW050 FEW130 BKN250 28.3 19.4 59% 30 76.4 1017.4
05 17:53 SW 11 16.09 Mostly Cloudy FEW050 FEW130 BKN250 27.2 20.6 67% 29 76.4 1017.4
05 16:53 SE 11 16.09 Mostly Cloudy FEW050 SCT100 BKN250 26.1 20.6 72% 28 76.4 1017.4 0.03
05 15:53 E 15 16.09 Thunderstorm Light Rain FEW038CB BKN050 BKN110 BKN250 25 21.1 79% 26 76.43 1017.7 0.03
05 14:53 Vrbl 7 16.09 Mostly Cloudy SCT038 BKN048 BKN250 30.6 21.1 57% 33 76.4 1017.3
05 13:53 Vrbl 6 16.09 Partly Cloudy SCT035 SCT200 29.4 20.6 30 21.1 59% 32 76.45 1018.2
05 10:53 NE 7 16.09 A Few Clouds FEW030 FEW170 FEW250 27.2 20 65% 29 76.5 1018.7
05 09:53 Calm 16.09 A Few Clouds FEW020 FEW170 FEW250 25 20.6 77% 26 76.48 1018.7
05 08:53 NE 6 16.09 A Few Clouds FEW170 FEW250 23.3 20 82% 76.45 1018.4
05 07:53 E 6 16.09 Partly Cloudy FEW035 FEW130 SCT250 21.1 19.4 21.1 20 90% 76.45 1018.4
05 06:53 Calm 16.09 Partly Cloudy FEW075 FEW130 SCT250 20 19.4 96% 76.43 1017.9
05 05:53 Calm 16.09 A Few Clouds FEW010 FEW130 20.6 19.4 93% 76.38 1017.4
05 04:53 Calm 16.09 Partly Cloudy SCT075 SCT130 20.6 19.4 93% 76.38 1016.9
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)