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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

2026.10.15 0852 UTC
Wind Calm
Visibility 4 mile(s)
Sky conditions overcast
Weather Mist
Precipitation last hour A trace
Temperature 70.0 F (21.1 C)
Dew Point 70.0 F (21.1 C)
Relative Humidity 100%
Pressure (altimeter) 30.04 in. Hg (1017 hPa)
Pressure tendency 0.01 inches (0.3 hPa) lower than three hours ago
ob KMDH 150852Z AUTO 00000KT 4SM BR FEW035 SCT080 OVC100 21/21 A3004 RMK AO2 RAB09E23 SLP169 P0000 60000 T02110211 58003

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
73.9 (23.3) 69.1 (20.6) In the 6 hours preceding Oct 15, 2026 - 01:52 AM EDT / 2026.10.15 0552 UTC
79.0 (26.1) 69.1 (20.6) In the 24 hours preceding Oct 15, 2026 - 01:52 AM EDT / 2026.10.15 0552 UTC

Precipitation Accumulation

Precipitation
Amount
A trace In the 3 hours preceding Oct 15, 2026 - 04:52 AM EDT / 2026.10.15 0852 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 5 AM (9) Oct 15 70.0 (21.1) 70.0 (21.1) 30.04 (1017) Calm mist
4 AM (8) Oct 15 70.0 (21.1) 70.0 (21.1) 30.06 (1017) Calm mist
3 AM (7) Oct 15 70.0 (21.1) 70.0 (21.1) 30.06 (1017) Calm mist
2 AM (6) Oct 15 70.0 (21.1) 70.0 (21.1) 30.05 (1017) Calm mist
1 AM (5) Oct 15 70.0 (21.1) 69.1 (20.6) 30.06 (1017) Calm
Midnight (4) Oct 15 70.0 (21.1) 69.1 (20.6) 30.04 (1017) Calm mist
11 PM (3) Oct 14 69.1 (20.6) 69.1 (20.6) 30.04 (1017) Calm mist
10 PM (2) Oct 14 70.0 (21.1) 70.0 (21.1) 30.02 (1016) Calm mist
9 PM (1) Oct 14 73.0 (22.8) 71.1 (21.7) 30.01 (1016) E 5
8 PM (0) Oct 14 73.9 (23.3) 71.1 (21.7) 30.02 (1016) Calm
7 PM (23) Oct 14 75.9 (24.4) 71.1 (21.7) 30.03 (1016) N 5
6 PM (22) Oct 14 77.0 (25.0) 72.0 (22.2) 30.04 (1017) N 6
5 PM (21) Oct 14 77.0 (25.0) 72.0 (22.2) 30.03 (1016) N 8
4 PM (20) Oct 14 78.1 (25.6) 73.0 (22.8) 30.01 (1016) NNE 7
3 PM (19) Oct 14 79.0 (26.1) 73.0 (22.8) 29.99 (1015) NNE 7
2 PM (18) Oct 14 78.1 (25.6) 73.0 (22.8) 30 (1015) NW 3
1 PM (17) Oct 14 77.0 (25.0) 73.0 (22.8) 30.03 (1016) NW 5
Noon (16) Oct 14 75.0 (23.9) 73.0 (22.8) 30.01 (1016) Calm
11 AM (15) Oct 14 75.0 (23.9) 73.0 (22.8) 30 (1015) SSE 5
10 AM (14) Oct 14 73.0 (22.8) 72.0 (22.2) 30.02 (1016) Calm mist
9 AM (13) Oct 14 73.0 (22.8) 73.0 (22.8) 30 (1015) Calm rain; mist
8 AM (12) Oct 14 73.9 (23.3) 71.1 (21.7) 29.96 (1014) SE 7 thunder in the vicinity
7 AM (11) Oct 14 72.0 (22.2) 70.0 (21.1) 29.96 (1014) SSE 5
Oldest 6 AM (10) Oct 14 73.9 (23.3) 71.1 (21.7) 29.95 (1014) S 3
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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