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:
Alton/St. Louis, St. Louis Regional Airport, IL, United States

NWS Point Forecast for KALN (KALN) 38-54N 090-03W

Conditions at

2026.02.26 0435 UTC
Wind from the E (090 degrees) at 3 MPH (3 KT)
Visibility 10 mile(s)
Sky conditions overcast
Weather Light drizzle
Temperature 44.1 F (6.7 C)
Dew Point 32.4 F (0.2 C)
Relative Humidity 63%
Pressure (altimeter) 29.8 in. Hg (1009 hPa)
ob KALN 260435Z AUTO 09003KT 10SM -DZ BKN065 BKN085 OVC100 07/00 A2980 RMK AO2 T00670002

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
32.0 (0.0) 16.3 (-8.7) In the 24 hours preceding Feb 24, 2026 - 12:55 AM EST / 2026.02.24 0555 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 11 PM (4) Feb 25 44.1 (6.7) 32.4 (0.2) 29.8 (1009) E 3 light drizzle
10 PM (3) Feb 25 46 (8) 30 (-1) 29.8 (1009) SE 8
9 PM (2) Feb 25 42 (6) 28 (-2) 29.8 (1009) SE 6
8 PM (1) Feb 25 46 (8) 28 (-2) 29.81 (1009) ENE 6
7 PM (0) Feb 25 50 (10) 28 (-2) 29.8 (1009) NE 6
6 PM (23) Feb 25 51 (11) 28 (-2) 29.78 (1008) ENE 5
5 PM (22) Feb 25 51 (11) 28 (-2) 29.74 (1007) ENE 9
4 PM (21) Feb 25 51 (11) 26 (-3) 29.77 (1008) Variable 3
3 PM (20) Feb 25 53 (12) 26 (-3) 29.77 (1008) Variable 3
2 PM (19) Feb 25 51 (11) 26 (-3) 29.77 (1008) Variable 5
1 PM (18) Feb 25 50 (10) 26 (-3) 29.79 (1008) W 5
Noon (17) Feb 25 48 (9) 28 (-2) 29.78 (1008) Variable 3
11 AM (16) Feb 25 44 (7) 26 (-3) 29.78 (1008) Calm
10 AM (15) Feb 25 42 (6) 26 (-3) 29.76 (1007) NW 3
9 AM (14) Feb 25 37 (3) 30 (-1) 29.76 (1007) NW 5
8 AM (13) Feb 25 35 (2) 26 (-3) 29.73 (1006) NW 6
7 AM (12) Feb 25 36.1 (2.3) 27.1 (-2.7) 29.74 (1007) NW 5
6 AM (11) Feb 25 34.9 (1.6) 25.9 (-3.4) 29.71 (1006) W 3
5 AM (10) Feb 25 41.2 (5.1) 26.6 (-3.0) 29.69 (1005) Calm
4 AM (9) Feb 25 42.4 (5.8) 26.6 (-3.0) 29.69 (1005) Calm
3 AM (8) Feb 25 39.2 (4.0) 26.4 (-3.1) 29.68 (1005) Calm
2 AM (7) Feb 25 41.9 (5.5) 26.1 (-3.3) 29.68 (1005) W 3
1 AM (6) Feb 25 44.1 (6.7) 25.5 (-3.6) 29.65 (1004) S 14
Oldest Midnight (5) Feb 25 43.9 (6.6) 26.2 (-3.2) 29.66 (1004) S 13 precipitation
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