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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

2025.12.24 1545 UTC
Wind from the ESE (110 degrees) at 13 MPH (11 KT)
Visibility 7 mile(s)
Sky conditions overcast
Temperature 50 F (10 C)
Dew Point 46 F (8 C)
Relative Humidity 87%
Pressure (altimeter) 30.21 in. Hg (1023 hPa)
ob KALN 241545Z 11011KT 7SM OVC013 10/08 A3021

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
44.8 (7.1) 37.4 (3.0) In the 6 hours preceding Dec 24, 2025 - 06:55 AM EST / 2025.12.24 1155 UTC
66.6 (19.2) 37.6 (3.1) In the 24 hours preceding Dec 24, 2025 - 12:55 AM EST / 2025.12.24 0555 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 11 AM (16) Dec 24 50 (10) 46 (8) 30.21 (1023) ESE 13
10 AM (15) Dec 24 46 (8) 44 (7) 30.24 (1024) E 9
9 AM (14) Dec 24 46 (8) 42 (6) 30.24 (1024) E 9
8 AM (13) Dec 24 44 (7) 42 (6) 30.24 (1024) E 8
7 AM (12) Dec 24 45.5 (7.5) 42.4 (5.8) 30.25 (1024) E 6
6 AM (11) Dec 24 44.2 (6.8) 42.4 (5.8) 30.24 (1024) E 6 mist
5 AM (10) Dec 24 44.6 (7.0) 43.7 (6.5) 30.25 (1024) E 5 mist
4 AM (9) Dec 24 42.4 (5.8) 41.5 (5.3) 30.25 (1024) Calm mist
3 AM (8) Dec 24 40.8 (4.9) 39.9 (4.4) 30.26 (1024) NE 3 mist
2 AM (7) Dec 24 37.6 (3.1) 36.7 (2.6) 30.26 (1024) Calm mist
1 AM (6) Dec 24 37.8 (3.2) 36.9 (2.7) 30.24 (1024) Calm fog
Midnight (5) Dec 24 39.2 (4.0) 38.3 (3.5) 30.24 (1024) Calm fog
11 PM (4) Dec 23 38.5 (3.6) 37.4 (3.0) 30.24 (1024) Calm fog
10 PM (3) Dec 23 42 (6) 42 (6) 30.23 (1023) Calm mist
9 PM (2) Dec 23 44 (7) 42 (6) 30.22 (1023) Calm mist
8 PM (1) Dec 23 46 (8) 46 (8) 30.22 (1023) N 6 mist
7 PM (0) Dec 23 48 (9) 48 (9) 30.2 (1022) N 5 mist
6 PM (23) Dec 23 55 (13) 53 (12) 30.18 (1022) NNW 3
5 PM (22) Dec 23 60 (16) 53 (12) 30.15 (1020) NNW 6
4 PM (21) Dec 23 62 (17) 55 (13) 30.13 (1020) NNW 8
3 PM (20) Dec 23 64 (18) 55 (13) 30.12 (1019) NW 9
2 PM (19) Dec 23 66 (19) 55 (13) 30.12 (1019) WNW 13
1 PM (18) Dec 23 62 (17) 55 (13) 30.15 (1020) W 7
Oldest Noon (17) Dec 23 62 (17) 55 (13) 30.15 (1020) W 9
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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