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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

2026.05.31 0607 UTC
Wind Calm
Visibility 4 mile(s)
Sky conditions clear
Weather Mist
Temperature 70.0 F (21.1 C)
Dew Point 69.1 F (20.6 C)
Relative Humidity 96%
Pressure (altimeter) 29.97 in. Hg (1014 hPa)
ob KCPS 310607Z AUTO 00000KT 4SM BR CLR 21/21 A2997 RMK AO2 T02110206

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
77.0 (25.0) 69.1 (20.6) In the 6 hours preceding May 31, 2026 - 01:53 AM EDT / 2026.05.31 0553 UTC
84.0 (28.9) 66.0 (18.9) In the 24 hours preceding May 31, 2026 - 01:53 AM EDT / 2026.05.31 0553 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 2 AM (6) May 31 70.0 (21.1) 69.1 (20.6) 29.97 (1014) Calm mist
1 AM (5) May 31 69.1 (20.6) 69.1 (20.6) 29.97 (1014) E 5 fog
Midnight (4) May 31 71.1 (21.7) 71.1 (21.7) 29.97 (1014) Calm mist
11 PM (3) May 30 73.9 (23.3) 73.0 (22.8) 29.97 (1014) WSW 3 mist
10 PM (2) May 30 75.0 (23.9) 73.0 (22.8) 29.94 (1013) Calm
9 PM (1) May 30 75.9 (24.4) 73.9 (23.3) 29.94 (1013) Calm
8 PM (0) No Data
7 PM (23) May 30 77.0 (25.0) 73.0 (22.8) 29.93 (1013) Calm light rain
6 PM (22) May 30 77.0 (25.0) 72.0 (22.2) 29.94 (1013) Calm light rain; mist
5 PM (21) May 30 78.1 (25.6) 71.1 (21.7) 29.95 (1014) S 5 light rain
4 PM (20) May 30 80.1 (26.7) 71.1 (21.7) 29.94 (1013) SE 3 light rain
3 PM (19) May 30 80.1 (26.7) 71.1 (21.7) 29.94 (1013) SSE 7 thunder in the vicinity; light rain
2 PM (18) May 30 81.0 (27.2) 70.0 (21.1) 29.96 (1014) E 8
1 PM (17) May 30 82.9 (28.3) 70.0 (21.1) 29.96 (1014) ESE 8
Noon (16) May 30 81.0 (27.2) 69.1 (20.6) 29.95 (1014) E 9
11 AM (15) May 30 79.0 (26.1) 69.1 (20.6) 29.95 (1014) E 3
10 AM (14) May 30 75.0 (23.9) 66.9 (19.4) 29.95 (1014) Calm
9 AM (13) May 30 72.0 (22.2) 66.0 (18.9) 29.94 (1013) Calm
8 AM (12) May 30 69.1 (20.6) 66.0 (18.9) 29.93 (1013) Calm
7 AM (11) May 30 66.9 (19.4) 64.9 (18.3) 29.91 (1012) Calm
6 AM (10) May 30 66.9 (19.4) 64.9 (18.3) 29.9 (1012) Calm
5 AM (9) May 30 68.0 (20.0) 64.9 (18.3) 29.9 (1012) Calm
4 AM (8) May 30 69.1 (20.6) 66.0 (18.9) 29.9 (1012) Calm
Oldest 3 AM (7) May 30 70.0 (21.1) 66.0 (18.9) 29.91 (1012) Calm
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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