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Current Weather Conditions:
ST LOUIS DOWNTOWN AIRPORT, IL, United States

NWS Point Forecast for KCPS (KCPS) 38-34N 090-09W 126M

Conditions at

2026.06.04 2353 UTC
Wind from the S (170 degrees) at 12 MPH (10 KT) gusting to 20 MPH (17 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 81.0 F (27.2 C)
Dew Point 63.0 F (17.2 C)
Relative Humidity 54%
Pressure (altimeter) 30 in. Hg (1015 hPa)
Pressure tendency 0.05 inches (1.6 hPa) lower than three hours ago
ob KCPS 042353Z 17010G17KT 10SM CLR 27/17 A3000 RMK AO2 SLP155 T02720172 10300 20272 55016

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
86.0 (30.0) 81.0 (27.2) In the 6 hours preceding Jun 04, 2026 - 07:53 PM EDT / 2026.06.04 2353 UTC
82.9 (28.3) 52.0 (11.1) In the 24 hours preceding Jun 04, 2026 - 01:53 AM EDT / 2026.06.04 0553 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 8 PM (0) Jun 04 81.0 (27.2) 63.0 (17.2) 30 (1015) S 12
7 PM (23) Jun 04 82.9 (28.3) 63.0 (17.2) 30 (1015) S 10
6 PM (22) Jun 04 82.9 (28.3) 63.0 (17.2) 30.01 (1016) S 10
5 PM (21) Jun 04 84.0 (28.9) 64.0 (17.8) 30.04 (1017) SSE 9
4 PM (20) Jun 04 84.0 (28.9) 64.0 (17.8) 30.07 (1018) SE 14
3 PM (19) Jun 04 82.9 (28.3) 62.1 (16.7) 30.1 (1019) S 9
2 PM (18) Jun 04 82.0 (27.8) 62.1 (16.7) 30.11 (1019) Variable 7
1 PM (17) Jun 04 81.0 (27.2) 62.1 (16.7) 30.14 (1020) Variable 6
Noon (16) Jun 04 80.1 (26.7) 61.0 (16.1) 30.15 (1020) S 9
11 AM (15) Jun 04 77.0 (25.0) 61.0 (16.1) 30.16 (1021) SSW 7
10 AM (14) Jun 04 72.0 (22.2) 60.1 (15.6) 30.17 (1021) S 6
9 AM (13) Jun 04 66.0 (18.9) 60.1 (15.6) 30.18 (1022) Calm
8 AM (12) Jun 04 63.0 (17.2) 57.0 (13.9) 30.18 (1022) S 3
7 AM (11) Jun 04 60.1 (15.6) 57.0 (13.9) 30.17 (1021) Calm
6 AM (10) Jun 04 59.0 (15.0) 57.0 (13.9) 30.16 (1021) Calm
5 AM (9) Jun 04 60.1 (15.6) 55.9 (13.3) 30.15 (1020) Calm
4 AM (8) Jun 04 59.0 (15.0) 55.9 (13.3) 30.15 (1020) Calm
3 AM (7) Jun 04 60.1 (15.6) 55.9 (13.3) 30.15 (1020) Calm
2 AM (6) Jun 04 62.1 (16.7) 57.0 (13.9) 30.17 (1021) S 3
1 AM (5) Jun 04 64.0 (17.8) 55.9 (13.3) 30.18 (1022) S 3
Midnight (4) Jun 04 64.9 (18.3) 55.9 (13.3) 30.18 (1022) S 3
11 PM (3) Jun 03 68.0 (20.0) 57.0 (13.9) 30.16 (1021) Calm
10 PM (2) Jun 03 71.1 (21.7) 55.0 (12.8) 30.15 (1020) Calm
Oldest 9 PM (1) Jun 03 77.0 (25.0) 54.0 (12.2) 30.15 (1020) SSE 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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