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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

2026.05.14 1152 UTC
Wind Calm
Visibility 10 mile(s)
Sky conditions clear
Temperature 48.9 F (9.4 C)
Dew Point 46.0 F (7.8 C)
Relative Humidity 89%
Pressure (altimeter) 30.13 in. Hg (1020 hPa)
Pressure tendency 0.05 inches (1.8 hPa) higher than three hours ago
ob KMDH 141152Z 00000KT 10SM CLR 09/08 A3013 RMK AO2 SLP201 T00940078 10139 20067 53018

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
57.0 (13.9) 44.1 (6.7) In the 6 hours preceding May 14, 2026 - 07:52 AM EDT / 2026.05.14 1152 UTC
75.9 (24.4) 53.1 (11.7) In the 24 hours preceding May 14, 2026 - 01:52 AM EDT / 2026.05.14 0552 UTC

Precipitation Accumulation

Precipitation
Amount
A trace In the 6 hours preceding May 13, 2026 - 07:52 PM EDT / 2026.05.13 2352 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 8 AM (12) May 14 48.9 (9.4) 46.0 (7.8) 30.13 (1020) Calm
7 AM (11) May 14 45.0 (7.2) 45.0 (7.2) 30.11 (1019) Calm
6 AM (10) May 14 46.0 (7.8) 45.0 (7.2) 30.09 (1018) Calm
5 AM (9) May 14 48.0 (8.9) 46.0 (7.8) 30.08 (1018) Calm
4 AM (8) May 14 46.9 (8.3) 46.0 (7.8) 30.06 (1017) WSW 5
3 AM (7) May 14 50.0 (10.0) 46.9 (8.3) 30.06 (1017) Calm
2 AM (6) May 14 57.0 (13.9) 43.0 (6.1) 30.06 (1017) Calm
1 AM (5) May 14 54.0 (12.2) 46.9 (8.3) 30.05 (1017) N 3
Midnight (4) May 14 57.0 (13.9) 45.0 (7.2) 30.04 (1017) WNW 3
11 PM (3) May 13 60.1 (15.6) 43.0 (6.1) 30.04 (1017) NNW 5
10 PM (2) May 13 63.0 (17.2) 43.0 (6.1) 30.02 (1016) N 5
9 PM (1) May 13 66.0 (18.9) 42.1 (5.6) 30.01 (1016) N 7
8 PM (0) May 13 71.1 (21.7) 39.9 (4.4) 30.01 (1016) N 12
7 PM (23) May 13 73.0 (22.8) 39.9 (4.4) 30 (1015) NNW 14 light rain
6 PM (22) May 13 73.9 (23.3) 41.0 (5.0) 30 (1015) NNW 9
5 PM (21) May 13 73.9 (23.3) 37.0 (2.8) 30 (1015) NNW 17
4 PM (20) May 13 75.9 (24.4) 37.9 (3.3) 30.01 (1016) NW 15
3 PM (19) May 13 75.9 (24.4) 35.1 (1.7) 30.01 (1016) NNW 17
2 PM (18) May 13 75.0 (23.9) 35.1 (1.7) 30.01 (1016) NNW 16
1 PM (17) May 13 73.9 (23.3) 39.9 (4.4) 30.03 (1016) NNW 12
Noon (16) May 13 73.0 (22.8) 39.0 (3.9) 30.04 (1017) NW 13
11 AM (15) May 13 71.1 (21.7) 39.0 (3.9) 30.03 (1016) NNW 13
10 AM (14) May 13 69.1 (20.6) 42.1 (5.6) 30.04 (1017) N 12
Oldest 9 AM (13) May 13 66.0 (18.9) 48.0 (8.9) 30.03 (1016) WNW 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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