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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

2025.12.30 0715 UTC
Wind from the WNW (290 degrees) at 9 MPH (8 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 18.3 F (-7.6 C)
Windchill 6 F (-14 C)
Dew Point 11.5 F (-11.4 C)
Relative Humidity 74%
Pressure (altimeter) 30.39 in. Hg (1029 hPa)
ob KALN 300715Z AUTO 29008KT 10SM CLR M08/M11 A3039 RMK AO2 T10761114

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
24.3 (-4.3) 18.9 (-7.3) In the 6 hours preceding Dec 30, 2025 - 12:55 AM EST / 2025.12.30 0555 UTC
24.6 (-4.1) 15.6 (-9.1) In the 24 hours preceding Dec 30, 2025 - 12:55 AM EST / 2025.12.30 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 30 18.3 (-7.6) 11.5 (-11.4) 30.39 (1029) WNW 9
1 AM (6) Dec 30 18.7 (-7.4) 11.8 (-11.2) 30.38 (1028) WNW 12
Midnight (5) Dec 30 19.0 (-7.2) 11.8 (-11.2) 30.39 (1029) WNW 8
11 PM (4) Dec 29 20.3 (-6.5) 12.2 (-11.0) 30.4 (1029) WNW 12
10 PM (3) Dec 29 21 (-6) 12 (-11) 30.4 (1029) WNW 16
9 PM (2) Dec 29 23 (-5) 14 (-10) 30.39 (1029) WNW 16
8 PM (1) Dec 29 23 (-5) 14 (-10) 30.38 (1028) WNW 17
7 PM (0) Dec 29 23 (-5) 14 (-10) 30.36 (1028) WNW 16
6 PM (23) Dec 29 23 (-5) 12 (-11) 30.35 (1027) WNW 17
5 PM (22) Dec 29 24 (-4) 12 (-11) 30.33 (1027) W 17
4 PM (21) Dec 29 23 (-5) 10 (-12) 30.32 (1026) W 21
3 PM (20) Dec 29 23 (-5) 8 (-13) 30.3 (1026) W 20
2 PM (19) Dec 29 23 (-5) 8 (-13) 30.29 (1025) WNW 18
1 PM (18) Dec 29 21 (-6) 6 (-14) 30.3 (1026) WNW 22
Noon (17) Dec 29 19 (-7) 5 (-15) 30.32 (1026) WNW 23
11 AM (16) Dec 29 19 (-7) 5 (-15) 30.31 (1026) W 22
10 AM (15) Dec 29 17 (-8) 3 (-16) 30.27 (1025) WNW 24
9 AM (14) Dec 29 15 (-9) 3 (-16) 30.24 (1024) W 20
8 AM (13) Dec 29 17 (-8) 5 (-15) 30.19 (1022) WNW 18
7 AM (12) Dec 29 17.2 (-8.2) 4.8 (-15.1) 30.19 (1022) W 16
6 AM (11) Dec 29 17.1 (-8.3) 4.1 (-15.5) 30.16 (1021) W 18
5 AM (10) Dec 29 17.1 (-8.3) 3.9 (-15.6) 30.13 (1020) WNW 26
4 AM (9) Dec 29 17.8 (-7.9) 2.5 (-16.4) 30.12 (1019) WNW 28
Oldest 3 AM (8) Dec 29 20.1 (-6.6) 5.4 (-14.8) 30.08 (1018) WNW 25
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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