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Current Weather Conditions:
LAMBERT-ST LOUIS INTERNATIONAL AIRPORT , MO, United States

NWS Point Forecast for KSTL (KSTL) 38-45N 90-22W 171M

Conditions at

2026.08.14 0551 UTC
Wind from the SSW (200 degrees) at 14 MPH (12 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 86 F (30 C)
Heat index 93.4 F (34.1 C)
Dew Point 73 F (23 C)
Relative Humidity 66%
Pressure (altimeter) 29.89 in. Hg (1012 hPa)
ob KSTL 140551Z COR 20012KT 10SM CLR 30/23 A2989 RMK AO2 SLPNO

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
96.1 (35.6) 91.0 (32.8) In the 6 hours preceding Aug 13, 2026 - 07:51 PM EDT / 2026.08.13 2351 UTC
91.0 (32.8) 77.0 (25.0) In the 24 hours preceding Aug 13, 2026 - 01:51 AM EDT / 2026.08.13 0551 UTC

Precipitation Accumulation

Precipitation
Amount
0.01 inches In the 24 hours preceding Aug 13, 2026 - 07:51 AM EDT / 2026.08.13 1151 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 2 AM (6) Aug 14 86 (30) 73 (23) 29.89 (1012) SSW 14
1 AM (5) Aug 14 87.1 (30.6) 75.0 (23.9) 29.9 (1012) S 14
Midnight (4) Aug 14 88.0 (31.1) 75.0 (23.9) 29.9 (1012) S 12
11 PM (3) Aug 13 89.1 (31.7) 77.0 (25.0) 29.9 (1012) S 12
10 PM (2) Aug 13 90.0 (32.2) 77.0 (25.0) 29.89 (1012) SSE 13
9 PM (1) Aug 13 91.9 (33.3) 73.9 (23.3) 29.87 (1011) S 9
8 PM (0) Aug 13 93.9 (34.4) 73.9 (23.3) 29.86 (1011) S 9
7 PM (23) Aug 13 93.9 (34.4) 75.0 (23.9) 29.86 (1011) S 14
6 PM (22) Aug 13 95.0 (35.0) 73.9 (23.3) 29.86 (1011) S 12
5 PM (21) Aug 13 96.1 (35.6) 73.0 (22.8) 29.86 (1011) S 10
4 PM (20) Aug 13 95.0 (35.0) 75.9 (24.4) 29.88 (1011) Variable 7
3 PM (19) Aug 13 93.0 (33.9) 73.9 (23.3) 29.9 (1012) W 7
2 PM (18) Aug 13 91.0 (32.8) 73.9 (23.3) 29.91 (1012) WSW 12
1 PM (17) Aug 13 89.1 (31.7) 73.9 (23.3) 29.93 (1013) WSW 12
Noon (16) Aug 13 87.1 (30.6) 73.9 (23.3) 29.92 (1013) SW 7
11 AM (15) Aug 13 84.0 (28.9) 73.9 (23.3) 29.9 (1012) S 7
10 AM (14) Aug 13 82.9 (28.3) 73.0 (22.8) 29.9 (1012) SW 9
9 AM (13) Aug 13 82.0 (27.8) 73.0 (22.8) 29.89 (1012) SW 9
8 AM (12) Aug 13 77.0 (25.0) 73.0 (22.8) 29.88 (1011) SSW 6
7 AM (11) Aug 13 78.1 (25.6) 73.0 (22.8) 29.86 (1011) S 7
6 AM (10) Aug 13 78.1 (25.6) 73.0 (22.8) 29.86 (1011) S 8 thunder in the vicinity
5 AM (9) Aug 13 77.0 (25.0) 75.0 (23.9) 29.85 (1010) SE 10 thunder in the vicinity
4 AM (8) Aug 13 77.0 (25.0) 73.9 (23.3) 29.84 (1010) Calm
Oldest 3 AM (7) Aug 13 78.1 (25.6) 73.0 (22.8) 29.85 (1010) NNE 7
Time
EDT (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




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