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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

2025.12.30 1452 UTC
Wind from the NW (310 degrees) at 7 MPH (6 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 21.0 F (-6.1 C)
Windchill 12 F (-11 C)
Dew Point 12.9 F (-10.6 C)
Relative Humidity 70%
Pressure (altimeter) 30.44 in. Hg (1030 hPa)
Pressure tendency 0.03 inches (0.9 hPa) higher than three hours ago
ob KMDH 301452Z 31006KT 10SM CLR M06/M11 A3044 RMK AO2 SLP312 T10611106 53009

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
21.9 (-5.6) 18.0 (-7.8) In the 6 hours preceding Dec 30, 2025 - 06:52 AM EST / 2025.12.30 1152 UTC
28.9 (-1.7) 18.0 (-7.8) In the 24 hours preceding Dec 30, 2025 - 12:52 AM EST / 2025.12.30 0552 UTC

Precipitation Accumulation

Precipitation
Amount
0.26 inches In the 24 hours preceding Dec 29, 2025 - 06:52 AM EST / 2025.12.29 1152 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 10 AM (15) Dec 30 21.0 (-6.1) 12.9 (-10.6) 30.44 (1030) NW 7
9 AM (14) Dec 30 19.0 (-7.2) 12.9 (-10.6) 30.43 (1030) WNW 5
8 AM (13) Dec 30 18.0 (-7.8) 12.9 (-10.6) 30.41 (1029) NW 5
7 AM (12) Dec 30 18.0 (-7.8) 12.0 (-11.1) 30.41 (1029) NW 5
6 AM (11) Dec 30 19.0 (-7.2) 12.9 (-10.6) 30.39 (1029) W 5
5 AM (10) Dec 30 19.9 (-6.7) 12.9 (-10.6) 30.4 (1029) W 6
4 AM (9) Dec 30 19.9 (-6.7) 12.9 (-10.6) 30.41 (1029) WNW 8
3 AM (8) Dec 30 21.0 (-6.1) 12.9 (-10.6) 30.4 (1029) WNW 7
2 AM (7) Dec 30 21.9 (-5.6) 12.9 (-10.6) 30.39 (1029) NW 8
1 AM (6) Dec 30 21.9 (-5.6) 14.0 (-10.0) 30.39 (1029) NW 6
Midnight (5) Dec 30 23.0 (-5.0) 14.0 (-10.0) 30.4 (1029) NW 10
11 PM (4) Dec 29 25.0 (-3.9) 15.1 (-9.4) 30.41 (1029) WNW 9
10 PM (3) Dec 29 25.0 (-3.9) 15.1 (-9.4) 30.4 (1029) NW 13
9 PM (2) Dec 29 25.0 (-3.9) 14.0 (-10.0) 30.39 (1029) NW 12
8 PM (1) Dec 29 26.1 (-3.3) 12.9 (-10.6) 30.37 (1028) NW 10
7 PM (0) Dec 29 26.1 (-3.3) 12.0 (-11.1) 30.36 (1028) WNW 9
6 PM (23) Dec 29 26.1 (-3.3) 10.9 (-11.7) 30.34 (1027) WNW 8
5 PM (22) Dec 29 26.1 (-3.3) 10.9 (-11.7) 30.33 (1027) WNW 10
4 PM (21) Dec 29 26.1 (-3.3) 10.9 (-11.7) 30.32 (1026) WNW 13
3 PM (20) Dec 29 25.0 (-3.9) 10.0 (-12.2) 30.31 (1026) WNW 12
2 PM (19) Dec 29 24.1 (-4.4) 9.0 (-12.8) 30.31 (1026) WNW 14
1 PM (18) Dec 29 23.0 (-5.0) 9.0 (-12.8) 30.32 (1026) WNW 17
Noon (17) Dec 29 21.9 (-5.6) 7.0 (-13.9) 30.32 (1026) NW 17
Oldest 11 AM (16) Dec 29 19.9 (-6.7) 6.1 (-14.4) 30.33 (1027) W 14
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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