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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

2026.10.19 2053 UTC
Wind Calm
Visibility 10 mile(s)
Sky conditions clear
Temperature 72.0 F (22.2 C)
Dew Point 39.9 F (4.4 C)
Relative Humidity 31%
Pressure (altimeter) 30.32 in. Hg (1026 hPa)
Pressure tendency 0.06 inches (1.9 hPa) lower than three hours ago
ob KCPS 192053Z 00000KT 10SM CLR 22/04 A3032 RMK AO2 SLP265 T02220044 56019

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
69.1 (20.6) 36.0 (2.2) In the 6 hours preceding Oct 19, 2026 - 01:53 PM EDT / 2026.10.19 1753 UTC
66.9 (19.4) 35.1 (1.7) In the 24 hours preceding Oct 19, 2026 - 01:53 AM EDT / 2026.10.19 0553 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 5 PM (21) Oct 19 72.0 (22.2) 39.9 (4.4) 30.32 (1026) Calm
4 PM (20) Oct 19 71.1 (21.7) 39.0 (3.9) 30.33 (1027) Variable 5
3 PM (19) Oct 19 70.0 (21.1) 39.0 (3.9) 30.35 (1027) Variable 5
2 PM (18) Oct 19 68.0 (20.0) 39.0 (3.9) 30.37 (1028) Variable 3
1 PM (17) Oct 19 66.9 (19.4) 45.0 (7.2) 30.4 (1029) Calm
Noon (16) Oct 19 62.1 (16.7) 46.9 (8.3) 30.42 (1030) Calm
11 AM (15) Oct 19 54.0 (12.2) 45.0 (7.2) 30.43 (1030) Calm
10 AM (14) Oct 19 46.9 (8.3) 43.0 (6.1) 30.42 (1030) SSE 3
9 AM (13) Oct 19 39.0 (3.9) 39.0 (3.9) 30.41 (1029) Calm
8 AM (12) Oct 19 36.0 (2.2) 36.0 (2.2) 30.4 (1029) Calm
7 AM (11) Oct 19 39.0 (3.9) 39.0 (3.9) 30.39 (1029) Calm
6 AM (10) Oct 19 37.9 (3.3) 37.9 (3.3) 30.38 (1028) Calm mist
5 AM (9) Oct 19 39.0 (3.9) 39.0 (3.9) 30.37 (1028) Calm
4 AM (8) Oct 19 41.0 (5.0) 41.0 (5.0) 30.38 (1028) Calm
3 AM (7) Oct 19 39.9 (4.4) 39.9 (4.4) 30.38 (1028) S 3
2 AM (6) Oct 19 41.0 (5.0) 39.9 (4.4) 30.37 (1028) S 3
1 AM (5) Oct 19 44.1 (6.7) 39.9 (4.4) 30.38 (1028) S 3
Midnight (4) Oct 19 42.1 (5.6) 41.0 (5.0) 30.38 (1028) SSE 3
11 PM (3) Oct 18 44.1 (6.7) 41.0 (5.0) 30.38 (1028) Calm
10 PM (2) Oct 18 45.0 (7.2) 42.1 (5.6) 30.37 (1028) Calm
9 PM (1) Oct 18 46.9 (8.3) 42.1 (5.6) 30.37 (1028) SSE 3
8 PM (0) Oct 18 52.0 (11.1) 41.0 (5.0) 30.35 (1027) SE 3
7 PM (23) Oct 18 62.1 (16.7) 37.9 (3.3) 30.36 (1028) SSE 3
Oldest 6 PM (22) Oct 18 66.0 (18.9) 37.0 (2.8) 30.37 (1028) SSE 8
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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