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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

2026.05.01 0452 UTC
Wind from the S (180 degrees) at 3 MPH (3 KT)
Visibility 10 mile(s)
Sky conditions partly cloudy
Temperature 52.0 F (11.1 C)
Dew Point 46.0 F (7.8 C)
Relative Humidity 80%
Pressure (altimeter) 29.99 in. Hg (1015 hPa)
ob KMDH 010452Z AUTO 18003KT 10SM SCT100 11/08 A2999 RMK AO2 SLP153 T01110078

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
64.9 (18.3) 62.1 (16.7) In the 6 hours preceding Apr 30, 2026 - 07:52 PM EDT / 2026.04.30 2352 UTC
66.0 (18.9) 48.9 (9.4) In the 24 hours preceding Apr 30, 2026 - 01:52 AM EDT / 2026.04.30 0552 UTC

Precipitation Accumulation

Precipitation
Amount
0.46 inches In the 24 hours preceding Apr 29, 2026 - 07:52 AM EDT / 2026.04.29 1152 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 1 AM (5) May 01 52.0 (11.1) 46.0 (7.8) 29.99 (1015) S 3
Midnight (4) May 01 53.1 (11.7) 46.9 (8.3) 29.99 (1015) SSE 3
11 PM (3) Apr 30 55.0 (12.8) 45.0 (7.2) 29.99 (1015) S 3
10 PM (2) Apr 30 57.0 (13.9) 46.9 (8.3) 29.98 (1015) SSE 3
9 PM (1) Apr 30 59.0 (15.0) 50.0 (10.0) 29.98 (1015) ESE 5
8 PM (0) Apr 30 63.0 (17.2) 37.9 (3.3) 29.98 (1015) Calm
7 PM (23) Apr 30 64.0 (17.8) 34.0 (1.1) 29.99 (1015) Calm
6 PM (22) Apr 30 64.0 (17.8) 34.0 (1.1) 29.99 (1015) NNE 3
5 PM (21) Apr 30 64.0 (17.8) 37.0 (2.8) 30.02 (1016) S 5
4 PM (20) Apr 30 64.0 (17.8) 35.1 (1.7) 30.04 (1017) Calm
3 PM (19) Apr 30 63.0 (17.2) 35.1 (1.7) 30.06 (1017) NNE 9
2 PM (18) Apr 30 61.0 (16.1) 35.1 (1.7) 30.07 (1018) NE 9
1 PM (17) Apr 30 61.0 (16.1) 33.1 (0.6) 30.09 (1018) Variable 3
Noon (16) Apr 30 59.0 (15.0) 34.0 (1.1) 30.1 (1019) ENE 3
11 AM (15) Apr 30 57.0 (13.9) 37.9 (3.3) 30.1 (1019) NE 6
10 AM (14) Apr 30 54.0 (12.2) 42.1 (5.6) 30.1 (1019) E 6
9 AM (13) Apr 30 48.9 (9.4) 44.1 (6.7) 30.1 (1019) N 3
8 AM (12) Apr 30 44.1 (6.7) 44.1 (6.7) 30.08 (1018) Calm
7 AM (11) Apr 30 43.0 (6.1) 42.1 (5.6) 30.06 (1017) Calm
6 AM (10) Apr 30 44.1 (6.7) 43.0 (6.1) 30.05 (1017) N 3
5 AM (9) Apr 30 45.0 (7.2) 43.0 (6.1) 30.05 (1017) Calm
4 AM (8) Apr 30 46.9 (8.3) 44.1 (6.7) 30.05 (1017) WNW 3
3 AM (7) Apr 30 46.0 (7.8) 42.1 (5.6) 30.06 (1017) WNW 3
Oldest 2 AM (6) Apr 30 48.9 (9.4) 39.9 (4.4) 30.06 (1017) NNW 5
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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