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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

2026.01.11 2252 UTC
Wind Calm
Visibility 10 mile(s)
Sky conditions clear
Temperature 36.0 F (2.2 C)
Dew Point 18.0 F (-7.8 C)
Relative Humidity 47%
Pressure (altimeter) 30.53 in. Hg (1033 hPa)
ob KMDH 112252Z 00000KT 10SM CLR 02/M08 A3053 RMK AO2 SLP340 T00221078

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
36.0 (2.2) 28.0 (-2.2) In the 6 hours preceding Jan 11, 2026 - 12:52 PM EST / 2026.01.11 1752 UTC
46.9 (8.3) 32.0 (0.0) In the 24 hours preceding Jan 11, 2026 - 12:52 AM EST / 2026.01.11 0552 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 6 PM (23) Jan 11 36.0 (2.2) 18.0 (-7.8) 30.53 (1033) Calm
5 PM (22) Jan 11 37.9 (3.3) 18.0 (-7.8) 30.54 (1034) NW 8
4 PM (21) Jan 11 37.9 (3.3) 18.0 (-7.8) 30.52 (1033) NW 8
3 PM (20) Jan 11 37.0 (2.8) 18.0 (-7.8) 30.51 (1033) Variable 7
2 PM (19) Jan 11 36.0 (2.2) 19.0 (-7.2) 30.52 (1033) WNW 9
1 PM (18) Jan 11 34.0 (1.1) 18.0 (-7.8) 30.53 (1033) NW 12
Noon (17) Jan 11 32.0 (0.0) 18.0 (-7.8) 30.53 (1033) NNW 6
11 AM (16) Jan 11 30.9 (-0.6) 16.0 (-8.9) 30.5 (1032) NW 13
10 AM (15) Jan 11 30.0 (-1.1) 16.0 (-8.9) 30.47 (1031) NNW 15
9 AM (14) Jan 11 28.0 (-2.2) 15.1 (-9.4) 30.44 (1030) NW 10
8 AM (13) Jan 11 28.0 (-2.2) 14.0 (-10.0) 30.41 (1029) NW 14
7 AM (12) Jan 11 30.0 (-1.1) 14.0 (-10.0) 30.38 (1028) NW 14
6 AM (11) Jan 11 30.0 (-1.1) 15.1 (-9.4) 30.33 (1027) NW 12
5 AM (10) Jan 11 30.9 (-0.6) 17.1 (-8.3) 30.3 (1026) NW 9
4 AM (9) Jan 11 33.1 (0.6) 18.0 (-7.8) 30.29 (1025) NW 10
3 AM (8) Jan 11 35.1 (1.7) 24.1 (-4.4) 30.26 (1024) NNW 14
2 AM (7) Jan 11 39.0 (3.9) 24.1 (-4.4) 30.23 (1023) NW 15
1 AM (6) Jan 11 41.0 (5.0) 26.1 (-3.3) 30.2 (1022) NW 15
Midnight (5) Jan 11 41.0 (5.0) 21.0 (-6.1) 30.17 (1021) W 10
11 PM (4) Jan 10 41.0 (5.0) 21.0 (-6.1) 30.16 (1021) WSW 13
10 PM (3) Jan 10 37.9 (3.3) 21.9 (-5.6) 30.17 (1021) SW 8
9 PM (2) Jan 10 37.0 (2.8) 24.1 (-4.4) 30.18 (1022) SW 8
8 PM (1) Jan 10 33.1 (0.6) 25.0 (-3.9) 30.18 (1022) SSW 7
Oldest 7 PM (0) Jan 10 37.0 (2.8) 24.1 (-4.4) 30.18 (1022) SSW 6
Time
EST (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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