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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

2026.01.17 0052 UTC
Wind from the WSW (250 degrees) at 9 MPH (8 KT)
Visibility 10 mile(s)
Sky conditions overcast
Weather Light rain
Precipitation last hour A trace
Temperature 41.0 F (5.0 C)
Dew Point 30.9 F (-0.6 C)
Relative Humidity 67%
Pressure (altimeter) 29.85 in. Hg (1010 hPa)
ob KMDH 170052Z 25008KT 10SM -RA FEW040 SCT065 OVC100 05/M01 A2985 RMK AO2 RAB47 SLP112 P0000 T00501006

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
42.1 (5.6) 37.9 (3.3) In the 6 hours preceding Jan 16, 2026 - 06:52 PM EST / 2026.01.16 2352 UTC
32.0 (0.0) 18.0 (-7.8) In the 24 hours preceding Jan 16, 2026 - 12:52 AM EST / 2026.01.16 0552 UTC

Precipitation Accumulation

Precipitation
Amount
A trace In the 3 hours preceding Jan 16, 2026 - 03:52 PM EST / 2026.01.16 2052 UTC
A trace In the 6 hours preceding Jan 16, 2026 - 06:52 PM EST / 2026.01.16 2352 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 8 PM (1) Jan 16 41.0 (5.0) 30.9 (-0.6) 29.85 (1010) WSW 9 light rain
7 PM (0) Jan 16 41.0 (5.0) 30.9 (-0.6) 29.85 (1010) WSW 9
6 PM (23) Jan 16 39.0 (3.9) 33.1 (0.6) 29.82 (1009) SSW 7
5 PM (22) Jan 16 39.9 (4.4) 34.0 (1.1) 29.8 (1009) S 5
4 PM (21) Jan 16 39.9 (4.4) 34.0 (1.1) 29.78 (1008) SSW 8
3 PM (20) Jan 16 37.9 (3.3) 34.0 (1.1) 29.76 (1007) S 8
2 PM (19) Jan 16 37.9 (3.3) 33.1 (0.6) 29.76 (1007) SSW 7 light rain
1 PM (18) Jan 16 41.0 (5.0) 24.1 (-4.4) 29.79 (1008) W 8
Noon (17) Jan 16 39.9 (4.4) 23.0 (-5.0) 29.8 (1009) W 8
11 AM (16) Jan 16 39.0 (3.9) 21.0 (-6.1) 29.81 (1009) WSW 13
10 AM (15) Jan 16 37.0 (2.8) 19.9 (-6.7) 29.78 (1008) SW 13
9 AM (14) Jan 16 35.1 (1.7) 19.9 (-6.7) 29.76 (1007) SSW 12
8 AM (13) Jan 16 34.0 (1.1) 19.0 (-7.2) 29.77 (1008) SW 9
7 AM (12) Jan 16 35.1 (1.7) 19.0 (-7.2) 29.75 (1007) SSW 13
6 AM (11) Jan 16 35.1 (1.7) 18.0 (-7.8) 29.75 (1007) SSW 15
5 AM (10) Jan 16 35.1 (1.7) 17.1 (-8.3) 29.77 (1008) SSW 15
4 AM (9) Jan 16 35.1 (1.7) 15.1 (-9.4) 29.77 (1008) SSW 18
3 AM (8) Jan 16 34.0 (1.1) 14.0 (-10.0) 29.79 (1008) S 12
2 AM (7) Jan 16 34.0 (1.1) 12.9 (-10.6) 29.8 (1009) S 18
1 AM (6) Jan 16 32.0 (0.0) 15.1 (-9.4) 29.84 (1010) S 12
Midnight (5) Jan 16 30.9 (-0.6) 12.9 (-10.6) 29.87 (1011) S 14
11 PM (4) Jan 15 28.9 (-1.7) 12.9 (-10.6) 29.91 (1012) SSW 9
10 PM (3) Jan 15 27.0 (-2.8) 12.0 (-11.1) 29.89 (1012) S 10
Oldest 9 PM (2) Jan 15 27.0 (-2.8) 9.0 (-12.8) 29.92 (1013) S 9
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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