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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

2026.10.10 0452 UTC
Wind Calm
Visibility 10 mile(s)
Sky conditions clear
Temperature 57.0 F (13.9 C)
Dew Point 51.1 F (10.6 C)
Relative Humidity 80%
Pressure (altimeter) 30.08 in. Hg (1018 hPa)
ob KMDH 100452Z AUTO 00000KT 10SM CLR 14/11 A3008 RMK AO2 SLP184 T01390106

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
88.0 (31.1) 73.0 (22.8) In the 6 hours preceding Oct 09, 2026 - 07:52 PM EDT / 2026.10.09 2352 UTC
84.9 (29.4) 52.0 (11.1) In the 24 hours preceding Oct 09, 2026 - 01:52 AM EDT / 2026.10.09 0552 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 1 AM (5) Oct 10 57.0 (13.9) 51.1 (10.6) 30.08 (1018) Calm
Midnight (4) Oct 10 59.0 (15.0) 52.0 (11.1) 30.09 (1018) Calm
11 PM (3) Oct 09 59.0 (15.0) 50.0 (10.0) 30.07 (1018) Calm
10 PM (2) Oct 09 62.1 (16.7) 51.1 (10.6) 30.06 (1017) Calm
9 PM (1) Oct 09 66.9 (19.4) 48.0 (8.9) 30.05 (1017) Calm
8 PM (0) Oct 09 73.0 (22.8) 43.0 (6.1) 30.05 (1017) Calm
7 PM (23) Oct 09 82.9 (28.3) 37.9 (3.3) 30.04 (1017) SSE 8
6 PM (22) Oct 09 87.1 (30.6) 37.9 (3.3) 30.04 (1017) SSE 10
5 PM (21) Oct 09 88.0 (31.1) 39.9 (4.4) 30.04 (1017) SE 10
4 PM (20) Oct 09 88.0 (31.1) 41.0 (5.0) 30.05 (1017) S 9
3 PM (19) Oct 09 87.1 (30.6) 42.1 (5.6) 30.08 (1018) S 14
2 PM (18) Oct 09 86.0 (30.0) 43.0 (6.1) 30.12 (1019) SE 9
1 PM (17) Oct 09 84.0 (28.9) 45.0 (7.2) 30.15 (1020) SE 10
Noon (16) Oct 09 80.1 (26.7) 45.0 (7.2) 30.16 (1021) S 12
11 AM (15) Oct 09 73.9 (23.3) 52.0 (11.1) 30.15 (1020) SSE 7
10 AM (14) Oct 09 60.1 (15.6) 52.0 (11.1) 30.14 (1020) Calm
9 AM (13) Oct 09 51.1 (10.6) 48.9 (9.4) 30.13 (1020) Calm
8 AM (12) Oct 09 48.9 (9.4) 48.9 (9.4) 30.14 (1020) Calm
7 AM (11) Oct 09 48.9 (9.4) 48.0 (8.9) 30.12 (1019) Calm
6 AM (10) Oct 09 48.9 (9.4) 48.9 (9.4) 30.11 (1019) Calm mist
5 AM (9) Oct 09 51.1 (10.6) 51.1 (10.6) 30.1 (1019) Calm mist
4 AM (8) Oct 09 53.1 (11.7) 52.0 (11.1) 30.09 (1018) Calm
3 AM (7) Oct 09 53.1 (11.7) 52.0 (11.1) 30.09 (1018) Calm
Oldest 2 AM (6) Oct 09 55.0 (12.8) 52.0 (11.1) 30.08 (1018) 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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