Weather archive in St.Louis / Lambert (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 September 20, Sunday | 01 | 28.3 83 | 743.7 29.28 991.52 991.52 | 757.7 29.83 1010.18 1010.18 | -0.2 -0.01 -0.27 -0.27 | 43 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | 26.1 79 | 33.3 92 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 14.4 58 | |||||||||||||||
| September 19, Saturday | 22 | 31.1 88 | 743.9 29.29 991.79 991.79 | 758.0 29.84 1010.58 1010.58 | 0.2 0.01 0.27 0.27 | 45 | Wind blowing from the south-southeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 17.8 64 | |||||||||||||||||
19 | 33.3 92 | 743.7 29.28 991.52 991.52 | -0.4 -0.02 -0.53 -0.53 | 37 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | 26.1 79 | 36.1 97 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 16.7 62 | |||||||||||||||||
16 | 35.0 95 | 744.1 29.3 992.05 992.05 | 758.4 29.86 1011.12 1011.12 | -1.8 -0.07 -2.4 -2.4 | 36 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 17.8 64 | ||||||||||||||||||
13 | 34.4 94 | 745.9 29.37 994.45 994.45 | 760.0 29.92 1013.25 1013.25 | -0.3 -0.01 -0.4 -0.4 | 38 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | 26.1 79 | 35.0 95 | 16.0 9.9 | 18.3 65 | |||||||||||||||||
10 | 30.6 87 | 746.2 29.38 994.85 994.85 | 760.4 29.94 1013.78 1013.78 | 0.6 0.02 0.8 0.8 | 48 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 18.3 65 | ||||||||||||||||||
07 | 26.1 79 | 745.6 29.35 994.05 994.05 | 759.8 29.91 1012.98 1012.98 | 0.0 0 0 0 | 60 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 50%. 5/10. 4 oktas | 26.1 79 | 36.7 98 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 17.8 64 | ||||||||||||||||
04 | 26.7 80 | 745.6 29.35 994.05 994.05 | 759.7 29.91 1012.85 1012.85 | -1.1 -0.04 -1.47 -1.47 | 64 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | 19.4 67 | |||||||||||||||||||
01 | 27.2 81 | 746.7 29.4 995.52 995.52 | 760.8 29.95 1014.32 1014.32 | -0.4 -0.02 -0.53 -0.53 | 69 | Wind blowing from the south-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | 23.9 75 | 32.8 91 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 21.1 70 | ||||||||||||||||