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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

2026.08.19 1951 UTC
Wind from the W (260 degrees) at 6 MPH (5 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 80.1 F (26.7 C)
Dew Point 72.0 F (22.2 C)
Relative Humidity 76%
Pressure (altimeter) 29.93 in. Hg (1013 hPa)
ob KSTL 191951Z AUTO 26005KT 10SM CLR 27/22 A2993 RMK AO2 SLP122 T02670222

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
80.1 (26.7) 71.1 (21.7) In the 6 hours preceding Aug 19, 2026 - 01:51 PM EDT / 2026.08.19 1751 UTC
88.0 (31.1) 68.0 (20.0) In the 24 hours preceding Aug 19, 2026 - 01:51 AM EDT / 2026.08.19 0551 UTC

Precipitation Accumulation

Precipitation
Amount
0.02 inches In the 3 hours preceding Aug 19, 2026 - 10:51 AM EDT / 2026.08.19 1451 UTC
0.02 inches In the 6 hours preceding Aug 19, 2026 - 01:51 PM EDT / 2026.08.19 1751 UTC
0.13 inches In the 24 hours preceding Aug 19, 2026 - 07:51 AM EDT / 2026.08.19 1151 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 4 PM (20) Aug 19 80.1 (26.7) 72.0 (22.2) 29.93 (1013) W 6
3 PM (19) Aug 19 80.1 (26.7) 71.1 (21.7) 29.93 (1013) SW 6
2 PM (18) Aug 19 79.0 (26.1) 70.0 (21.1) 29.95 (1014) W 6
1 PM (17) Aug 19 78.1 (25.6) 70.0 (21.1) 29.95 (1014) SW 6
Noon (16) Aug 19 79.0 (26.1) 71.1 (21.7) 29.95 (1014) SSW 10
11 AM (15) Aug 19 75.0 (23.9) 70.0 (21.1) 29.94 (1013) SSW 13
10 AM (14) Aug 19 73.0 (22.8) 69.1 (20.6) 29.94 (1013) SSW 12
9 AM (13) Aug 19 71.1 (21.7) 69.1 (20.6) 29.94 (1013) SSW 16 light rain
8 AM (12) Aug 19 72.0 (22.2) 70.0 (21.1) 29.95 (1014) SSW 16 light rain
7 AM (11) Aug 19 73.0 (22.8) 71.1 (21.7) 29.96 (1014) SW 13 light rain with thunder
6 AM (10) Aug 19 73.9 (23.3) 71.1 (21.7) 29.95 (1014) SSW 6 light rain
5 AM (9) Aug 19 75 (24) 71 (22) 29.95 (1014) Calm light rain with thunder
4 AM (8) Aug 19 75 (24) 71 (22) 29.93 (1013) SSW 5 light rain
3 AM (7) Aug 19 78.1 (25.6) 69.1 (20.6) 29.96 (1014) W 6 thunder
2 AM (6) Aug 19 78.1 (25.6) 69.1 (20.6) 29.97 (1014) SSE 6
1 AM (5) Aug 19 75.9 (24.4) 69.1 (20.6) 29.95 (1014) SE 5
Midnight (4) Aug 19 77.0 (25.0) 69.1 (20.6) 29.95 (1014) E 5
11 PM (3) Aug 18 80.1 (26.7) 69.1 (20.6) 29.96 (1014) SSE 5
10 PM (2) Aug 18 82.0 (27.8) 66.0 (18.9) 29.94 (1013) S 6
9 PM (1) Aug 18 82.9 (28.3) 66.0 (18.9) 29.95 (1014) SSW 5
8 PM (0) Aug 18 84.0 (28.9) 64.0 (17.8) 29.96 (1014) SW 6
7 PM (23) Aug 18 86.0 (30.0) 64.0 (17.8) 29.99 (1015) W 7
6 PM (22) Aug 18 86.0 (30.0) 66.0 (18.9) 30 (1015) NW 6
Oldest 5 PM (21) Aug 18 86.0 (30.0) 66.9 (19.4) 30 (1015) Variable 3
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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