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:
SPIRIT OF ST. LOUIS AIRPORT , MO, United States

NWS Point Forecast for KSUS (KSUS) 38-39N 090-39W 141M

Conditions at

2026.01.12 0254 UTC
Wind Calm
Visibility 10 mile(s)
Sky conditions clear
Temperature 23.0 F (-5.0 C)
Dew Point 17.1 F (-8.3 C)
Relative Humidity 77%
Pressure (altimeter) 30.45 in. Hg (1031 hPa)
Pressure tendency 0.05 inches (1.8 hPa) lower than three hours ago
ob KSUS 120254Z 00000KT 10SM CLR M05/M08 A3045 RMK AO2 SLP323 T10501083 56018

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
39.0 (3.9) 27.0 (-2.8) In the 6 hours preceding Jan 11, 2026 - 06:54 PM EST / 2026.01.11 2354 UTC
48.0 (8.9) 32.0 (0.0) In the 24 hours preceding Jan 11, 2026 - 12:54 AM EST / 2026.01.11 0554 UTC

Precipitation Accumulation

Precipitation
Amount
0.02 inches In the 24 hours preceding Jan 11, 2026 - 06:54 AM EST / 2026.01.11 1154 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 10 PM (3) Jan 11 23.0 (-5.0) 17.1 (-8.3) 30.45 (1031) Calm
9 PM (2) Jan 11 24.1 (-4.4) 17.1 (-8.3) 30.47 (1031) Calm
8 PM (1) Jan 11 27.0 (-2.8) 18.0 (-7.8) 30.48 (1032) Calm
7 PM (0) Jan 11 27.0 (-2.8) 17.1 (-8.3) 30.51 (1033) Calm
6 PM (23) Jan 11 33.1 (0.6) 16.0 (-8.9) 30.51 (1033) W 6
5 PM (22) Jan 11 37.9 (3.3) 17.1 (-8.3) 30.51 (1033) WSW 9
4 PM (21) Jan 11 37.9 (3.3) 18.0 (-7.8) 30.51 (1033) SW 8
3 PM (20) Jan 11 39.0 (3.9) 17.1 (-8.3) 30.5 (1032) WSW 10
2 PM (19) Jan 11 36.0 (2.2) 16.0 (-8.9) 30.51 (1033) W 8
1 PM (18) Jan 11 35.1 (1.7) 16.0 (-8.9) 30.53 (1033) WSW 9
Noon (17) Jan 11 32.0 (0.0) 16.0 (-8.9) 30.54 (1034) NW 9
11 AM (16) Jan 11 28.9 (-1.7) 16.0 (-8.9) 30.52 (1033) WNW 10
10 AM (15) Jan 11 27.0 (-2.8) 15.1 (-9.4) 30.48 (1032) Variable 7
9 AM (14) Jan 11 25.0 (-3.9) 15.1 (-9.4) 30.46 (1031) WNW 9
8 AM (13) Jan 11 25.0 (-3.9) 14.0 (-10.0) 30.43 (1030) WNW 9
7 AM (12) Jan 11 26.1 (-3.3) 14.0 (-10.0) 30.41 (1029) WNW 14
6 AM (11) Jan 11 27.0 (-2.8) 12.9 (-10.6) 30.38 (1028) NW 16
5 AM (10) Jan 11 28.0 (-2.2) 14.0 (-10.0) 30.35 (1027) NW 14
4 AM (9) Jan 11 28.9 (-1.7) 14.0 (-10.0) 30.32 (1026) WNW 15
3 AM (8) Jan 11 30.0 (-1.1) 12.9 (-10.6) 30.3 (1026) W 14
2 AM (7) Jan 11 30.9 (-0.6) 15.1 (-9.4) 30.27 (1025) W 14
1 AM (6) Jan 11 32.0 (0.0) 14.0 (-10.0) 30.26 (1024) WNW 15
Midnight (5) Jan 11 35.1 (1.7) 19.9 (-6.7) 30.24 (1024) NW 16
Oldest 11 PM (4) Jan 10 37.9 (3.3) 23.0 (-5.0) 30.2 (1022) NW 17
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