Skip Navigation Linkwww.weather.gov 
NOAA logo - Select to go to the NOAA homepage National Weather Service
 Headquarters Office   NWS logo
NWS Office of the Chief Information Officer/Telecommunication Operations Center
 
   

Current Weather Conditions:
Mount Vernon, Mount Vernon Airport, IL, United States

NWS Point Forecast for KMVN (KMVN) 38-19N 088-52W

Conditions at

2026.01.18 1556 UTC
Wind from the WSW (240 degrees) at 8 MPH (7 KT) (direction variable)
Visibility 10 mile(s)
Sky conditions clear
Temperature 18.0 F (-7.8 C)
Windchill 8 F (-13 C)
Dew Point 8.1 F (-13.3 C)
Relative Humidity 64%
Pressure (altimeter) 30.22 in. Hg (1023 hPa)
ob KMVN 181556Z AUTO 24007KT 210V270 10SM CLR M08/M13 A3022 RMK AO2 SLP247 T10781133 FZRANO

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
14.0 (-10.0) 10.0 (-12.2) In the 6 hours preceding Jan 18, 2026 - 06:56 AM EST / 2026.01.18 1156 UTC
35.1 (1.7) 14.0 (-10.0) In the 24 hours preceding Jan 17, 2026 - 11:56 PM EST / 2026.01.18 0456 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 11 AM (16) Jan 18 18.0 (-7.8) 8.1 (-13.3) 30.22 (1023) WSW 8
10 AM (15) Jan 18 16.0 (-8.9) 8.1 (-13.3) 30.22 (1023) WSW 8
9 AM (14) Jan 18 12.9 (-10.6) 7.0 (-13.9) 30.21 (1023) SW 7
8 AM (13) Jan 18 10.0 (-12.2) 5.0 (-15.0) 30.21 (1023) Calm
7 AM (12) Jan 18 10.0 (-12.2) 6.1 (-14.4) 30.21 (1023) Calm
6 AM (11) Jan 18 12.0 (-11.1) 5.0 (-15.0) 30.22 (1023) Calm
5 AM (10) Jan 18 12.9 (-10.6) 5.0 (-15.0) 30.23 (1023) Calm
4 AM (9) Jan 18 14.0 (-10.0) 7.0 (-13.9) 30.25 (1024) W 3
3 AM (8) Jan 18 12.9 (-10.6) 7.0 (-13.9) 30.26 (1024) WSW 5
2 AM (7) Jan 18 12.0 (-11.1) 6.1 (-14.4) 30.27 (1025) SW 5
1 AM (6) Jan 18 14.0 (-10.0) 3.9 (-15.6) 30.29 (1025) W 3
Midnight (5) Jan 18 14.0 (-10.0) 3.9 (-15.6) 30.3 (1026) W 3
11 PM (4) Jan 17 15.1 (-9.4) 3.0 (-16.1) 30.3 (1026) W 7
10 PM (3) Jan 17 16.0 (-8.9) 3.0 (-16.1) 30.3 (1026) Calm
9 PM (2) Jan 17 17.1 (-8.3) 3.9 (-15.6) 30.3 (1026) WNW 10
8 PM (1) Jan 17 19.0 (-7.2) 6.1 (-14.4) 30.28 (1025) Variable 7
7 PM (0) Jan 17 21.9 (-5.6) 10.9 (-11.7) 30.25 (1024) Variable 5
6 PM (23) Jan 17 23.0 (-5.0) 10.9 (-11.7) 30.21 (1023) Variable 5
5 PM (22) Jan 17 26.1 (-3.3) 12.0 (-11.1) 30.2 (1022) W 7
4 PM (21) Jan 17 28.0 (-2.2) 14.0 (-10.0) 30.18 (1022) WNW 9
3 PM (20) Jan 17 27.0 (-2.8) 16.0 (-8.9) 30.16 (1021) WSW 13
2 PM (19) Jan 17 26 (-3) 19 (-7) 30.15 (1020) W 9 light snow
1 PM (18) Jan 17 24.1 (-4.4) 16.0 (-8.9) 30.16 (1021) Variable 6 light snow
Oldest Noon (17) Jan 17 24 (-4) 15 (-9) 30.16 (1021) Variable 5 light snow
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




US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page Author: NWS Internet Services Team
Disclaimer
Feedback
Privacy Notice
Credits