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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

2026.05.19 1951 UTC
Wind from the WSW (250 degrees) at 7 MPH (6 KT)
Visibility 10 mile(s)
Sky conditions overcast
Weather Light rain
Precipitation last hour A trace
Temperature 73.9 F (23.3 C)
Dew Point 66.9 F (19.4 C)
Relative Humidity 78%
Pressure (altimeter) 30.04 in. Hg (1017 hPa)
ob KSTL 191951Z 25006KT 10SM -RA OVC110 23/19 A3004 RMK AO2 SLP162 P0000 T02330194

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
78.1 (25.6) 64.9 (18.3) In the 6 hours preceding May 19, 2026 - 01:51 PM EDT / 2026.05.19 1751 UTC
79.0 (26.1) 64.9 (18.3) In the 24 hours preceding May 19, 2026 - 01:51 AM EDT / 2026.05.19 0551 UTC

Precipitation Accumulation

Precipitation
Amount
A trace In the 6 hours preceding May 19, 2026 - 01:51 PM EDT / 2026.05.19 1751 UTC
2.57 inches In the 24 hours preceding May 19, 2026 - 07:51 AM EDT / 2026.05.19 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) May 19 73.9 (23.3) 66.9 (19.4) 30.04 (1017) WSW 7 light rain
3 PM (19) May 19 73.9 (23.3) 68.0 (20.0) 30.06 (1017) WSW 13 light rain
2 PM (18) May 19 77.0 (25.0) 66.9 (19.4) 30.05 (1017) WSW 15 light rain
1 PM (17) May 19 77.0 (25.0) 64.0 (17.8) 29.98 (1015) S 14
Noon (16) May 19 77.0 (25.0) 64.0 (17.8) 29.98 (1015) S 10
11 AM (15) May 19 72.0 (22.2) 64.9 (18.3) 30.01 (1016) SSW 12
10 AM (14) May 19 69.1 (20.6) 64.0 (17.8) 30.03 (1016) SSW 9
9 AM (13) May 19 66.9 (19.4) 64.0 (17.8) 30.02 (1016) SW 7
8 AM (12) May 19 64.9 (18.3) 63.0 (17.2) 30 (1015) SSW 5
7 AM (11) May 19 64.9 (18.3) 64.0 (17.8) 30.01 (1016) SSW 6 light rain
6 AM (10) May 19 66.0 (18.9) 64.0 (17.8) 30.01 (1016) W 7 thunder
5 AM (9) May 19 68.0 (20.0) 64.9 (18.3) 29.97 (1014) SSE 3
4 AM (8) May 19 66.9 (19.4) 64.9 (18.3) 29.99 (1015) WNW 10
3 AM (7) May 19 66.9 (19.4) 64.0 (17.8) 29.99 (1015) S 8
2 AM (6) May 19 66.9 (19.4) 63.0 (17.2) 29.98 (1015) SSE 13
1 AM (5) May 19 66.9 (19.4) 61.0 (16.1) 29.98 (1015) SSE 15
Midnight (4) May 19 66.0 (18.9) 62.1 (16.7) 29.98 (1015) SSE 16
11 PM (3) May 18 66.0 (18.9) 63.0 (17.2) 29.95 (1014) SSE 15
10 PM (2) May 18 66.9 (19.4) 63.0 (17.2) 29.92 (1013) S 6
9 PM (1) May 18 66.9 (19.4) 63.0 (17.2) 29.92 (1013) SSE 9
8 PM (0) May 18 66.0 (18.9) 63.0 (17.2) 29.95 (1014) W 15 light rain with thunder
7 PM (23) May 18 66.9 (19.4) 62.1 (16.7) 29.92 (1013) SSE 13 light rain with thunder
6 PM (22) May 18 66.0 (18.9) 63.0 (17.2) 30.03 (1016) SSE 12 light rain with thunder; mist
Oldest 5 PM (21) May 18 66.9 (19.4) 62.1 (16.7) 30.02 (1016) WNW 5 rain
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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