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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

2025.04.21 2153 UTC
Wind from the SW (230 degrees) at 5 MPH (4 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 68.0 F (20.0 C)
Dew Point 46.0 F (7.8 C)
Relative Humidity 45%
Pressure (altimeter) 30.03 in. Hg (1016 hPa)
ob KCPS 212153Z 23004KT 10SM CLR 20/08 A3003 RMK AO2 SLP165 T02000078

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
60.1 (15.6) 54.0 (12.2) In the 6 hours preceding Apr 21, 2025 - 01:53 PM EDT / 2025.04.21 1753 UTC
79.0 (26.1) 55.0 (12.8) In the 24 hours preceding Apr 21, 2025 - 01:53 AM EDT / 2025.04.21 0553 UTC

Precipitation Accumulation

Precipitation
Amount
0.73 inches In the 24 hours preceding Apr 21, 2025 - 07:53 AM EDT / 2025.04.21 1153 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 6 PM (22) Apr 21 68.0 (20.0) 46.0 (7.8) 30.03 (1016) SW 5
5 PM (21) Apr 21 66.0 (18.9) 46.0 (7.8) 30.03 (1016) SW 9
4 PM (20) Apr 21 64.0 (17.8) 48.0 (8.9) 30.05 (1017) Variable 5
3 PM (19) Apr 21 62.1 (16.7) 46.9 (8.3) 30.05 (1017) WSW 10
2 PM (18) Apr 21 60.1 (15.6) 46.9 (8.3) 30.06 (1017) Variable 7
1 PM (17) Apr 21 57.0 (13.9) 46.0 (7.8) 30.07 (1018) WNW 9
Noon (16) Apr 21 55.0 (12.8) 46.0 (7.8) 30.07 (1018) W 13
11 AM (15) Apr 21 54.0 (12.2) 46.0 (7.8) 30.04 (1017) W 15
10 AM (14) No Data
9 AM (13) Apr 21 55.0 (12.8) 50.0 (10.0) 29.98 (1015) W 8
8 AM (12) Apr 21 55.0 (12.8) 50.0 (10.0) 29.95 (1014) W 5
7 AM (11) No Data
6 AM (10) Apr 21 57.9 (14.4) 52.0 (11.1) 29.89 (1012) W 13
5 AM (9) Apr 21 57.9 (14.4) 53.1 (11.7) 29.86 (1011) WSW 8
4 AM (8) Apr 21 57.0 (13.9) 53.1 (11.7) 29.84 (1010) SSW 6
3 AM (7) Apr 21 57.9 (14.4) 53.1 (11.7) 29.83 (1010) WSW 8
2 AM (6) Apr 21 57.9 (14.4) 53.1 (11.7) 29.83 (1010) SSW 8
1 AM (5) Apr 21 57.0 (13.9) 53.1 (11.7) 29.84 (1010) SSW 5
Midnight (4) Apr 21 57.0 (13.9) 55.0 (12.8) 29.84 (1010) S 5
11 PM (3) Apr 20 60.1 (15.6) 57.0 (13.9) 29.85 (1010) S 9 light rain
10 PM (2) Apr 20 59.0 (15.0) 55.9 (13.3) 29.85 (1010) Variable 6 thunder in the vicinity; light rain
9 PM (1) Apr 20 59.0 (15.0) 55.9 (13.3) 29.85 (1010) W 13 thunder in the vicinity; heavy rain; mist
8 PM (0) Apr 20 75.0 (23.9) 59.0 (15.0) 29.78 (1008) SSE 16
Oldest 7 PM (23) Apr 20 75.9 (24.4) 59.0 (15.0) 29.77 (1008) 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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