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 | |
| 2025 April 21, Monday | 14 | 27.2 81 | 737.1 29.02 982.72 982.72 | 763.1 30.04 1017.38 1017.38 | -0.4 -0.02 -0.53 -0.53 | 38 | Wind blowing from the south-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 100%. 10/10. 8 oktas | 20.0 68 | 27.2 81 | 1500-2000 4921-6562 | 16.0 9.9 | 11.7 53 | ||||||||||||||
11 | 25.6 78 | 737.5 29.04 983.25 983.25 | 763.7 30.07 1018.18 1018.18 | -0.3 -0.01 -0.4 -0.4 | 45 | Wind blowing from the south-west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 16.0 9.9 | 12.8 55 | |||||||||||||||||
08 | 20.0 68 | 737.8 29.05 983.65 983.65 | 763.9 30.07 1018.45 1018.45 | 0.0 0 0 0 | 63 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 50%. 5/10. 4 oktas | 18.3 65 | 29.4 85 | 1000-1500 3281-4921 | 16.0 9.9 | 12.8 55 | ||||||||||||||||
05 | 19.4 67 | 737.8 29.05 983.65 983.65 | 763.9 30.07 1018.45 1018.45 | 0.5 0.02 0.67 0.67 | 63 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | 1500-2000 4921-6562 | 16.0 9.9 | 12.2 54 | ||||||||||||||||||
02 | 20.6 69 | 737.3 29.03 982.99 982.99 | 763.3 30.05 1017.65 1017.65 | -0.8 -0.03 -1.07 -1.07 | 61 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 15.0 59 | 26.7 80 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 12.8 55 | ||||||||||||||||
| April 20, Sunday | 23 | 22.2 72 | 738.1 29.06 984.05 984.05 | 764.2 30.09 1018.85 1018.85 | 0.8 0.03 1.07 1.07 | 66 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 15.6 60 | |||||||||||||||||
20 | 26.7 80 | 737.3 29.03 982.99 982.99 | 763.6 30.06 1018.05 1018.05 | -0.5 -0.02 -0.67 -0.67 | 51 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 15.0 59 | 29.4 85 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 15.6 60 | ||||||||||||||||
17 | 28.9 84 | 737.8 29.05 983.65 983.65 | 764.0 30.08 1018.58 1018.58 | -2.2 -0.09 -2.93 -2.93 | 43 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 16.0 9.9 | 15.0 59 | ||||||||||||||||||
14 | 28.9 84 | 740.0 29.13 986.59 986.59 | 766.3 30.17 1021.65 1021.65 | -1.5 -0.06 -2 -2 | 44 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | 16.7 62 | 28.9 84 | 16.0 9.9 | 15.6 60 | |||||||||||||||||