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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

2025.12.28 0735 UTC
Wind from the S (170 degrees) at 6 MPH (5 KT)
Visibility 7 mile(s)
Sky conditions overcast
Temperature 62.1 F (16.7 C)
Dew Point 59.9 F (15.5 C)
Relative Humidity 92%
Pressure (altimeter) 29.75 in. Hg (1007 hPa)
ob KALN 280735Z AUTO 17005KT 7SM OVC014 17/16 A2975 RMK AO2 T01670155

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
62.1 (16.7) 56.3 (13.5) In the 6 hours preceding Dec 28, 2025 - 12:55 AM EST / 2025.12.28 0555 UTC
62.1 (16.7) 45.9 (7.7) In the 24 hours preceding Dec 28, 2025 - 12:55 AM EST / 2025.12.28 0555 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 2 AM (7) Dec 28 62.1 (16.7) 59.9 (15.5) 29.75 (1007) S 6
1 AM (6) Dec 28 62.6 (17.0) 60.1 (15.6) 29.74 (1007) SSE 7
Midnight (5) Dec 28 61.9 (16.6) 59.5 (15.3) 29.75 (1007) SSE 6
11 PM (4) Dec 27 62.1 (16.7) 59.9 (15.5) 29.76 (1007) S 9
10 PM (3) Dec 27 60 (16) 59 (15) 29.78 (1008) S 14
9 PM (2) Dec 27 60 (16) 59 (15) 29.77 (1008) S 15
8 PM (1) Dec 27 57 (14) 59 (15) 29.79 (1008) S 9 mist
7 PM (0) Dec 27 55 (13) 55 (13) 29.81 (1009) SSE 9 mist
6 PM (23) Dec 27 55 (13) 53 (12) 29.8 (1009) SSE 13 mist
5 PM (22) Dec 27 55 (13) 53 (12) 29.79 (1008) SE 14 mist
4 PM (21) Dec 27 53 (12) 51 (11) 29.82 (1009) SE 13 mist
3 PM (20) Dec 27 51 (11) 50 (10) 29.84 (1010) ESE 13 mist
2 PM (19) Dec 27 50 (10) 50 (10) 29.88 (1011) ESE 13 mist
1 PM (18) Dec 27 48 (9) 48 (9) 29.93 (1013) ESE 9 mist
Noon (17) Dec 27 48 (9) 46 (8) 29.97 (1014) SSE 14 mist
11 AM (16) Dec 27 46 (8) 46 (8) 29.98 (1015) ESE 10 mist
10 AM (15) Dec 27 46 (8) 44 (7) 29.98 (1015) ESE 12 mist
9 AM (14) Dec 27 46 (8) 44 (7) 29.98 (1015) ESE 8 mist
8 AM (13) Dec 27 46 (8) 44 (7) 29.97 (1014) ESE 10 fog
7 AM (12) Dec 27 47.3 (8.5) 45.9 (7.7) 29.97 (1014) ESE 5 mist
6 AM (11) Dec 27 46.9 (8.3) 45.7 (7.6) 29.96 (1014) E 6 mist
5 AM (10) Dec 27 46.6 (8.1) 45.1 (7.3) 29.95 (1014) E 7 mist
4 AM (9) Dec 27 46.6 (8.1) 45.1 (7.3) 29.96 (1014) E 6 mist
Oldest 3 AM (8) Dec 27 46.8 (8.2) 45.0 (7.2) 29.97 (1014) ESE 5 mist
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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