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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

2026.09.25 0855 UTC
Wind Calm
Visibility 7 mile(s)
Sky conditions clear
Temperature 59.7 F (15.4 C)
Dew Point 58.8 F (14.9 C)
Relative Humidity 96%
Pressure (altimeter) 30.23 in. Hg (1023 hPa)
ob KALN 250855Z AUTO 00000KT 7SM CLR 15/15 A3023 RMK AO2 T01540149

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
67.3 (19.6) 57.6 (14.2) In the 6 hours preceding Sep 25, 2026 - 01:55 AM EDT / 2026.09.25 0555 UTC
70.7 (21.5) 57.6 (14.2) In the 24 hours preceding Sep 25, 2026 - 01:55 AM EDT / 2026.09.25 0555 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 5 AM (9) Sep 25 59.7 (15.4) 58.8 (14.9) 30.23 (1023) Calm
4 AM (8) Sep 25 58.8 (14.9) 57.9 (14.4) 30.22 (1023) Calm
3 AM (7) Sep 25 57.7 (14.3) 56.8 (13.8) 30.23 (1023) Calm mist
2 AM (6) Sep 25 57.4 (14.1) 56.5 (13.6) 30.23 (1023) Calm mist
1 AM (5) Sep 25 58.1 (14.5) 57.0 (13.9) 30.24 (1024) Calm mist
Midnight (4) Sep 25 59.9 (15.5) 58.3 (14.6) 30.25 (1024) Calm
11 PM (3) Sep 24 61.3 (16.3) 59.4 (15.2) 30.26 (1024) Calm
10 PM (2) Sep 24 64 (18) 59 (15) 30.25 (1024) N 3
9 PM (1) Sep 24 62 (17) 59 (15) 30.25 (1024) NW 3
8 PM (0) Sep 24 68 (20) 59 (15) 30.25 (1024) N 6
7 PM (23) Sep 24 69 (21) 59 (15) 30.25 (1024) N 5
6 PM (22) Sep 24 69 (21) 59 (15) 30.25 (1024) N 6
5 PM (21) Sep 24 69 (21) 59 (15) 30.25 (1024) N 9
4 PM (20) Sep 24 69 (21) 59 (15) 30.26 (1024) NNW 6
3 PM (19) Sep 24 68 (20) 59 (15) 30.27 (1025) N 6
2 PM (18) Sep 24 68 (20) 59 (15) 30.28 (1025) NNE 3
1 PM (17) Sep 24 66 (19) 59 (15) 30.29 (1025) N 6
Noon (16) Sep 24 64 (18) 57 (14) 30.3 (1026) NE 7
11 AM (15) Sep 24 62 (17) 57 (14) 30.3 (1026) NE 7
10 AM (14) Sep 24 60 (16) 57 (14) 30.3 (1026) NE 7
9 AM (13) Sep 24 59 (15) 57 (14) 30.29 (1025) NE 6 drizzle
8 AM (12) Sep 24 60 (16) 55 (13) 30.28 (1025) NNE 5
7 AM (11) Sep 24 60.8 (16.0) 57.2 (14.0) 30.28 (1025) Calm
Oldest 6 AM (10) Sep 24 61.9 (16.6) 57.2 (14.0) 30.28 (1025) Calm
Time
EDT (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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