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Current Weather Conditions:
SOUTHERN ILLINOIS AIRPORT, IL, United States

NWS Point Forecast for KMDH (KMDH) 37-47N 089-15W 130M

Conditions at

2026.10.17 0252 UTC
Wind from the NNW (330 degrees) at 10 MPH (9 KT)
Visibility 10 mile(s)
Sky conditions mostly cloudy
Temperature 51.1 F (10.6 C)
Dew Point 46.9 F (8.3 C)
Relative Humidity 85%
Pressure (altimeter) 30.37 in. Hg (1028 hPa)
Pressure tendency 0.05 inches (1.6 hPa) higher than three hours ago
ob KMDH 170252Z AUTO 33009KT 10SM SCT020 BKN075 11/08 A3037 RMK AO2 SLP286 60000 T01060083 51016

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
59.0 (15.0) 50.0 (10.0) In the 6 hours preceding Oct 16, 2026 - 07:52 PM EDT / 2026.10.16 2352 UTC
88.0 (31.1) 70.0 (21.1) In the 24 hours preceding Oct 16, 2026 - 01:52 AM EDT / 2026.10.16 0552 UTC

Precipitation Accumulation

Precipitation
Amount
A trace In the 3 hours preceding Oct 16, 2026 - 10:52 PM EDT / 2026.10.17 0252 UTC
0.02 inches In the 6 hours preceding Oct 16, 2026 - 07:52 PM EDT / 2026.10.16 2352 UTC
0.16 inches In the 24 hours preceding Oct 16, 2026 - 07:52 AM EDT / 2026.10.16 1152 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 11 PM (3) Oct 16 51.1 (10.6) 46.9 (8.3) 30.37 (1028) NNW 10
10 PM (2) Oct 16 52.0 (11.1) 46.9 (8.3) 30.37 (1028) NNW 10
9 PM (1) Oct 16 51.1 (10.6) 46.9 (8.3) 30.33 (1027) NW 8
8 PM (0) Oct 16 53.1 (11.7) 46.9 (8.3) 30.3 (1026) NNW 13 light rain
7 PM (23) Oct 16 52.0 (11.1) 46.9 (8.3) 30.28 (1025) NNW 6 haze
6 PM (22) Oct 16 55.0 (12.8) 43.0 (6.1) 30.26 (1024) NW 23 haze
5 PM (21) Oct 16 55.0 (12.8) 42.1 (5.6) 30.24 (1024) NW 18
4 PM (20) Oct 16 59.0 (15.0) 39.0 (3.9) 30.22 (1023) WNW 16
3 PM (19) Oct 16 57.9 (14.4) 39.0 (3.9) 30.22 (1023) NW 15
2 PM (18) Oct 16 57.9 (14.4) 41.0 (5.0) 30.21 (1023) NW 20
1 PM (17) Oct 16 55.9 (13.3) 41.0 (5.0) 30.22 (1023) NW 17
Noon (16) Oct 16 54.0 (12.2) 43.0 (6.1) 30.22 (1023) NNW 10
11 AM (15) Oct 16 54.0 (12.2) 42.1 (5.6) 30.21 (1023) NNW 13 light rain
10 AM (14) Oct 16 54.0 (12.2) 44.1 (6.7) 30.2 (1022) NW 16 light rain
9 AM (13) Oct 16 55.0 (12.8) 50.0 (10.0) 30.16 (1021) NW 9
8 AM (12) Oct 16 55.0 (12.8) 50.0 (10.0) 30.15 (1020) NW 8 light rain
7 AM (11) Oct 16 55.0 (12.8) 50.0 (10.0) 30.13 (1020) NNW 10 light rain
6 AM (10) Oct 16 55.0 (12.8) 52.0 (11.1) 30.11 (1019) NNW 13 light rain; mist
5 AM (9) Oct 16 55.0 (12.8) 53.1 (11.7) 30.11 (1019) NNW 8 rain; mist
4 AM (8) Oct 16 59.0 (15.0) 55.0 (12.8) 30.05 (1017) NNW 15 rain; mist
3 AM (7) Oct 16 60.1 (15.6) 55.9 (13.3) 30.09 (1018) W 8 light rain
2 AM (6) Oct 16 73.0 (22.8) 66.9 (19.4) 29.98 (1015) WNW 14
1 AM (5) Oct 16 73.0 (22.8) 68.0 (20.0) 29.96 (1014) W 5
Oldest Midnight (4) Oct 16 73.0 (22.8) 69.1 (20.6) 29.95 (1014) WSW 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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