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Current Weather Conditions:
Marion, Williamson County Regional Airport, IL, United States

NWS Point Forecast for KMWA (KMWA) 37-45-01N 089-00-04W

Conditions at

2026.01.15 1445 UTC
Wind from the NNW (340 degrees) at 14 MPH (12 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 21 F (-6 C)
Windchill 8 F (-13 C)
Dew Point 10 F (-12 C)
Relative Humidity 62%
Pressure (altimeter) 30.12 in. Hg (1019 hPa)
ob KMWA 151445Z 34012KT 10SM CLR M06/M12 A3012

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
25.2 (-3.8) 19.6 (-6.9) In the 6 hours preceding Jan 15, 2026 - 06:55 AM EST / 2026.01.15 1155 UTC
47.1 (8.4) 25.0 (-3.9) In the 24 hours preceding Jan 15, 2026 - 12:55 AM EST / 2026.01.15 0555 UTC

Precipitation Accumulation

Precipitation
Amount
0.01 inches In the 24 hours preceding Jan 15, 2026 - 06:55 AM EST / 2026.01.15 1155 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 10 AM (15) Jan 15 21 (-6) 10 (-12) 30.12 (1019) NNW 14
9 AM (14) Jan 15 17 (-8) 10 (-12) 30.13 (1020) NNW 9
8 AM (13) Jan 15 17 (-8) 8 (-13) 30.11 (1019) NNW 8
7 AM (12) Jan 15 18.9 (-7.3) 7.2 (-13.8) 30.12 (1019) NNW 5
6 AM (11) Jan 15 20.1 (-6.6) 7.7 (-13.5) 30.1 (1019) NNW 6
5 AM (10) Jan 15 21.0 (-6.1) 8.2 (-13.2) 30.09 (1018) NW 6
4 AM (9) Jan 15 22.1 (-5.5) 8.1 (-13.3) 30.09 (1018) NNW 6
3 AM (8) Jan 15 22.8 (-5.1) 9.5 (-12.5) 30.1 (1019) NW 6
2 AM (7) Jan 15 23.4 (-4.8) 9.3 (-12.6) 30.09 (1018) Calm
1 AM (6) Jan 15 24.6 (-4.1) 10.0 (-12.2) 30.09 (1018) NNW 6
Midnight (5) Jan 15 25.7 (-3.5) 12.2 (-11.0) 30.11 (1019) Calm
11 PM (4) Jan 14 27.1 (-2.7) 11.7 (-11.3) 30.11 (1019) NNW 10
10 PM (3) Jan 14 27.9 (-2.3) 12.2 (-11.0) 30.1 (1019) NNW 8
9 PM (2) Jan 14 28.9 (-1.7) 12.0 (-11.1) 30.1 (1019) N 10
8 PM (1) Jan 14 29.1 (-1.6) 13.6 (-10.2) 30.09 (1018) NNW 9
7 PM (0) Jan 14 30 (-1) 15 (-9) 30.03 (1016) NNW 21
6 PM (23) Jan 14 33 (1) 15 (-9) 29.99 (1015) N 24
5 PM (22) Jan 14 37 (3) 19 (-7) 29.95 (1014) N 21
4 PM (21) Jan 14 42 (6) 17 (-8) 29.91 (1012) N 21
3 PM (20) Jan 14 42 (6) 17 (-8) 29.89 (1012) N 31
2 PM (19) Jan 14 42 (6) 21 (-6) 29.88 (1011) NNW 26
1 PM (18) Jan 14 44 (7) 26 (-3) 29.86 (1011) NNW 24
Noon (17) Jan 14 42 (6) 28 (-2) 29.85 (1010) NNW 18
Oldest 11 AM (16) Jan 14 41 (5) 32 (0) 29.84 (1010) NNW 21
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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