Weather observations for the past three days for
St. Louis Lambert International Airport
Metric (Imperial)
Date Time (cdt) 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.
10 04:51 Vrbl 6 16.09 Overcast BKN070 OVC090 20 8.9 49% 76.66 1021.0
10 03:51 SW 20 16.09 Overcast SCT095 BKN140 OVC250 20 7.8 45% 76.53 1019.4
10 02:51 SW 17 16.09 Mostly Cloudy FEW080 SCT170 BKN250 20 7.8 45% 76.53 1019.4
10 01:51 S 22 16.09 Overcast BKN170 OVC250 20.6 7.8 44% 76.56 1019.5
10 00:51 SW 30 G 43 16.09 Overcast BKN180 OVC250 21.1 7.8 25 21.1 42% 76.5 1018.9
09 23:51 S 20 16.09 Overcast BKN190 OVC250 21.1 7.2 41% 76.45 1018.4
09 22:51 S 22 G 41 16.09 A Few Clouds FEW100 FEW250 21.7 7.2 39% 76.4 1017.7
09 21:51 S 22 16.09 Partly Cloudy FEW100 SCT250 22.2 6.7 37% 76.45 1018.3
09 20:51 SE 19 16.09 Mostly Cloudy SCT100 BKN250 22.2 7.2 38% 76.45 1018.6
09 19:51 S 20 16.09 Overcast OVC100 24.4 6.1 31% 25 76.45 1018.5
09 18:51 S 17 16.09 Mostly Cloudy SCT120 BKN250 25 6.1 27.8 25 30% 25 76.43 1018.4
09 17:51 S 15 G 33 16.09 Mostly Cloudy SCT100 BKN250 26.1 5.6 27% 26 76.45 1018.3
09 16:51 S 20 16.09 Mostly Cloudy BKN100 BKN250 26.7 5.6 26% 26 76.48 1018.7
09 15:51 SW 22 G 33 16.09 Mostly Cloudy SCT095 BKN250 26.7 5.6 26% 26 76.48 1018.9
09 14:51 SW 19 G 35 16.09 Mostly Cloudy FEW090 BKN250 26.7 6.1 27% 26 76.56 1019.7
09 13:51 S 20 G 35 16.09 Partly Cloudy FEW070 SCT250 26.7 5.6 26% 26 76.58 1020.1
09 12:51 SW 19 G 33 16.09 A Few Clouds FEW070 FEW250 26.1 5.6 26.1 15.6 27% 26 76.63 1020.7
09 11:51 SW 28 G 37 16.09 A Few Clouds FEW090 FEW250 25.6 6.1 29% 26 76.68 1021.4
09 10:51 SW 24 16.09 A Few Clouds FEW090 FEW250 23.9 5.6 31% 25 76.71 1021.9
09 09:51 SW 19 16.09 A Few Clouds FEW090 FEW250 21.7 5 34% 76.73 1022.2
09 08:51 SW 26 G 37 16.09 A Few Clouds FEW090 FEW150 FEW250 20 4.4 36% 76.73 1022.1
09 07:51 SW 19 16.09 Partly Cloudy FEW100 FEW150 SCT250 17.8 5 43% 76.73 1022.1
09 06:51 S 6 16.09 Partly Cloudy FEW150 SCT250 16.1 4.4 18.3 16.1 46% 76.68 1021.5
09 05:51 S 11 16.09 A Few Clouds FEW250 17.2 4.4 43% 76.63 1020.8
09 04:51 SW 22 16.09 A Few Clouds FEW250 17.8 4.4 41% 76.58 1020.1
09 03:51 S 17 16.09 Fair CLR 17.2 4.4 43% 76.58 1020.0
09 02:51 S 15 16.09 Fair CLR 17.8 5 43% 76.56 1019.7
09 01:51 S 15 16.09 Fair CLR 17.2 5 45% 76.56 1019.8
09 00:51 S 17 16.09 A Few Clouds FEW250 18.3 5 23.9 18.3 42% 76.56 1019.9
08 23:51 S 19 16.09 Mostly Cloudy BKN250 18.9 5 40% 76.53 1019.7
08 22:51 S 15 16.09 Mostly Cloudy FEW200 BKN250 19.4 4.4 37% 76.5 1019.5
08 21:51 S 19 16.09 Partly Cloudy FEW200 SCT250 20.6 5 36% 76.48 1019.2
08 20:51 S 22 16.09 Partly Cloudy FEW190 SCT250 21.7 4.4 32% 76.43 1018.4
08 19:51 S 22 16.09 Partly Cloudy FEW190 SCT250 22.2 3.9 30% 76.35 1017.8
08 18:51 S 20 16.09 Partly Cloudy FEW190 SCT250 23.3 3.9 25 21.1 28% 76.35 1017.6
08 17:51 S 31 G 44 16.09 Partly Cloudy FEW200 SCT250 24.4 3.9 26% 25 76.33 1017.5
08 16:51 S 28 G 41 16.09 Mostly Cloudy FEW200 BKN250 25 4.4 26% 25 76.35 1017.7
08 15:51 S 22 G 43 16.09 Mostly Cloudy BKN250 24.4 4.4 27% 25 76.4 1018.2
08 14:51 S 28 G 41 16.09 Mostly Cloudy SCT200 BKN250 23.9 4.4 28% 25 76.45 1019.0
08 13:51 S 24 G 44 16.09 Mostly Cloudy BKN200 BKN250 23.3 4.4 29% 76.53 1019.9
08 12:51 S 30 16.09 Mostly Cloudy BKN250 21.1 5 21.1 7.2 35% 76.61 1021.0
08 11:51 S 22 G 35 16.09 Partly Cloudy SCT200 SCT250 20 4.4 36% 76.68 1022.3
08 10:51 S 17 16.09 Partly Cloudy FEW200 SCT250 16.7 3.9 43% 76.76 1023.2
08 09:51 S 19 G 33 16.09 Partly Cloudy FEW150 FEW200 SCT250 13.9 2.8 47% 76.76 1023.4
08 08:51 S 24 G 39 16.09 Mostly Cloudy FEW150 FEW200 BKN250 11.1 0.6 49% 76.78 1023.7
08 07:51 SE 17 16.09 Mostly Cloudy SCT200 BKN250 8.3 1.1 61% 6 76.78 1024.0
08 06:51 SE 15 16.09 Mostly Cloudy FEW200 BKN250 7.2 0.6 8.3 6.7 63% 5 76.78 1023.8
08 05:51 SE 19 16.09 Mostly Cloudy BKN250 7.8 0 58% 5 76.78 1023.7
08 04:51 SE 13 16.09 Mostly Cloudy FEW170 BKN230 6.7 0 63% 4 76.78 1023.9
08 03:51 SE 13 16.09 Partly Cloudy SCT170 7.2 -0.6 58% 5 76.78 1023.8
08 02:51 SE 20 16.09 Partly Cloudy SCT170 8.3 -1.1 52% 5 76.81 1024.0
08 01:51 SE 15 16.09 Partly Cloudy SCT250 8.3 -0.6 54% 6 76.84 1024.5
08 00:51 SE 20 16.09 Partly Cloudy SCT250 7.8 1.1 11.7 7.8 63% 5 76.86 1025.0
07 23:51 SE 15 16.09 Mostly Cloudy SCT190 BKN250 7.8 1.7 66% 6 76.89 1025.4
07 21:51 E 20 16.09 Partly Cloudy FEW130 SCT250 9.4 0.6 55% 7 76.94 1026.1
07 20:51 E 20 16.09 Mostly Cloudy FEW130 BKN250 10 0.6 52% 8 76.91 1025.9
07 19:51 E 17 16.09 Mostly Cloudy FEW150 BKN250 11.1 1.1 50% 76.91 1025.8
07 18:51 E 19 16.09 Mostly Cloudy SCT150 BKN250 11.7 1.7 13.3 9.4 51% 76.94 1026.0
07 17:51 E 15 16.09 Mostly Cloudy SCT160 BKN250 12.2 2.2 51% 76.94 1025.9
07 16:51 E 19 16.09 Mostly Cloudy SCT110 BKN250 12.8 1.7 47% 76.96 1026.1
07 15:51 E 24 G 31 16.09 A Few Clouds FEW110 FEW250 13.3 2.2 47% 76.99 1026.7
07 14:51 E 11 16.09 Partly Cloudy FEW040 FEW110 SCT250 11.7 1.1 48% 77.09 1028.0
07 13:51 Vrbl 11 16.09 Partly Cloudy FEW038 FEW110 SCT250 11.1 1.1 50% 77.17 1028.8
07 12:51 E 20 G 30 16.09 Mostly Cloudy FEW038 FEW100 BKN140 BKN250 9.4 0.6 10 5.6 55% 7 77.24 1029.9
07 11:51 E 22 16.09 Mostly Cloudy FEW030 FEW085 SCT120 BKN250 8.3 0 56% 5 77.29 1030.6
07 10:51 E 17 G 37 16.09 Mostly Cloudy FEW021 FEW110 BKN250 7.8 0.6 61% 5 77.32 1031.1
07 09:51 NE 26 16.09 Mostly Cloudy SCT021 SCT120 BKN250 6.1 0.6 68% 2 77.32 1031.0
07 08:51 NE 22 G 33 16.09 Mostly Cloudy FEW040 FEW085 BKN120 BKN250 5.6 0.6 71% 2 77.29 1030.7
07 07:51 NE 19 16.09 Mostly Cloudy FEW060 BKN085 BKN120 BKN250 5.6 0 68% 2 77.27 1030.5
07 06:51 NE 26 16.09 Overcast FEW055 BKN080 BKN130 OVC250 5.6 -0.6 10.6 5.6 65% 2 77.22 1029.5
07 05:51 NE 24 16.09 Overcast BKN046 BKN060 OVC080 6.7 -1.7 55% 3 77.17 1028.8
Date Time (cdt) 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)