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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

2025.05.15 1951 UTC
Wind from the SSW (200 degrees) at 14 MPH (12 KT) gusting to 23 MPH (20 KT)
Visibility 10 mile(s)
Sky conditions overcast
Temperature 86.0 F (30.0 C)
Heat index 91.4 F (33.0 C)
Dew Point 71.1 F (21.7 C)
Relative Humidity 61%
Pressure (altimeter) 29.59 in. Hg (1002 hPa)
ob KSTL 151951Z 20012G20KT 10SM SCT028 OVC250 30/22 A2959 RMK AO2 SLP007 T03000217

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
88.0 (31.1) 73.0 (22.8) In the 6 hours preceding May 15, 2025 - 01:51 PM EDT / 2025.05.15 1751 UTC
84.9 (29.4) 63.0 (17.2) In the 24 hours preceding May 15, 2025 - 01:51 AM EDT / 2025.05.15 0551 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 15 86.0 (30.0) 71.1 (21.7) 29.59 (1002) SSW 14
3 PM (19) May 15 84.0 (28.9) 70.0 (21.1) 29.59 (1002) SW 15
2 PM (18) May 15 88.0 (31.1) 71.1 (21.7) 29.58 (1001) S 16
1 PM (17) May 15 87.1 (30.6) 71.1 (21.7) 29.59 (1002) SSW 18
Noon (16) May 15 84.0 (28.9) 70.0 (21.1) 29.58 (1001) S 10
11 AM (15) May 15 81.0 (27.2) 69.1 (20.6) 29.59 (1002) S 14
10 AM (14) May 15 78.1 (25.6) 68.0 (20.0) 29.59 (1002) S 10
9 AM (13) May 15 75.0 (23.9) 66.9 (19.4) 29.58 (1001) SSE 7
8 AM (12) May 15 73.0 (22.8) 66.0 (18.9) 29.57 (1001) SE 8
7 AM (11) May 15 73.0 (22.8) 66.0 (18.9) 29.57 (1001) SSE 10
6 AM (10) May 15 73.0 (22.8) 66.0 (18.9) 29.57 (1001) S 10
5 AM (9) May 15 73.0 (22.8) 66.0 (18.9) 29.57 (1001) SSE 7
4 AM (8) May 15 73.9 (23.3) 66.0 (18.9) 29.58 (1001) SSE 8
3 AM (7) May 15 75.0 (23.9) 66.0 (18.9) 29.6 (1002) SSE 9
2 AM (6) May 15 75.9 (24.4) 66.0 (18.9) 29.62 (1003) SSE 9
1 AM (5) May 15 75.0 (23.9) 66.0 (18.9) 29.63 (1003) SSE 9
Midnight (4) May 15 75.9 (24.4) 64.9 (18.3) 29.64 (1003) S 12
11 PM (3) May 14 77.0 (25.0) 64.9 (18.3) 29.64 (1003) S 12
10 PM (2) No Data
9 PM (1) May 14 80.1 (26.7) 66.9 (19.4) 29.62 (1003) S 9
8 PM (0) May 14 82.0 (27.8) 66.9 (19.4) 29.61 (1002) SSE 15
7 PM (23) May 14 82.9 (28.3) 66.9 (19.4) 29.62 (1003) SSE 17
6 PM (22) May 14 82.9 (28.3) 66.0 (18.9) 29.62 (1003) SE 18
Oldest 5 PM (21) May 14 84.0 (28.9) 66.0 (18.9) 29.64 (1003) SSE 14
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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