Weather archive in Knoxville / McGhee Tyson (airport)
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2026 April 20, Monday | 05 | 5.6 42 | 740.8 29.17 987.65 987.65 | 767.8 30.23 1023.65 1023.65 | -0.5 -0.02 -0.67 -0.67 | 79 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | 2.2 36 | ||||||||||||||||||
02 | 7.2 45 | 741.3 29.19 988.32 988.32 | 768.3 30.25 1024.32 1024.32 | 0.0 0 0 0 | 74 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 7.2 45 | 15.6 60 | 16.0 9.9 | 2.8 37 | |||||||||||||||||
| April 19, Sunday | 23 | 10.6 51 | 741.3 29.19 988.32 988.32 | 768.1 30.24 1024.05 1024.05 | 1.7 0.07 2.27 2.27 | 59 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | 2.8 37 | ||||||||||||||||||
20 | 15.6 60 | 739.6 29.12 986.05 986.05 | 766.5 30.18 1021.92 1021.92 | 0.6 0.02 0.8 0.8 | 28 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 20–30%. 2/10–3/10. 2 oktas | 7.8 46 | 17.2 63 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -2.8 27 | |||||||||||||||
17 | 17.2 63 | 739.0 29.09 985.25 985.25 | 765.8 30.15 1020.98 1020.98 | -1.8 -0.07 -2.4 -2.4 | 23 | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | 1500-2000 4921-6562 | 16.0 9.9 | -4.4 24 | |||||||||||||||||||
14 | 13.9 57 | 740.8 29.17 987.65 987.65 | 767.7 30.22 1023.52 1023.52 | 0.0 0 0 0 | 28 | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 8.3 47 | 13.9 57 | 1500-2000 4921-6562 | 16.0 9.9 | -4.4 24 | |||||||||||||||||
11 | 11.1 52 | 740.8 29.17 987.65 987.65 | 767.5 30.22 1023.25 1023.25 | 0.0 0 0 0 | 53 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 16.0 9.9 | 1.7 35 | ||||||||||||||||||
08 | 8.3 47 | 740.8 29.17 987.65 987.65 | 767.4 30.21 1023.12 1023.12 | 1.2 0.05 1.6 1.6 | 83 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 7.8 46 | 1000-1500 3281-4921 | 16.0 9.9 | 5.6 42 | 5.0 0.2 | 6 | |||||||||||||||
05 | 7.8 46 | 739.6 29.12 986.05 986.05 | 766.0 30.16 1021.25 1021.25 | 4.0 0.16 5.33 5.33 | 89 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 1000-1500 3281-4921 | 16.0 9.9 | 6.1 43 | 5.0 0.2 | 3 | |||||||||||||||