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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

2026.01.12 1245 UTC
Wind from the S (190 degrees) at 10 MPH (9 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 28 F (-2 C)
Windchill 19 F (-7 C)
Dew Point 19 F (-7 C)
Relative Humidity 68%
Pressure (altimeter) 30.32 in. Hg (1026 hPa)
ob KALN 121245Z 19009KT 10SM CLR M02/M07 A3032

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
29.1 (-1.6) 25.3 (-3.7) In the 6 hours preceding Jan 12, 2026 - 06:55 AM EST / 2026.01.12 1155 UTC
37.8 (3.2) 24.6 (-4.1) In the 24 hours preceding Jan 12, 2026 - 12:55 AM EST / 2026.01.12 0555 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 8 AM (13) Jan 12 28 (-2) 19 (-7) 30.32 (1026) S 10
7 AM (12) Jan 12 27.9 (-2.3) 19.2 (-7.1) 30.34 (1027) S 6
6 AM (11) Jan 12 27.7 (-2.4) 19.4 (-7.0) 30.34 (1027) S 5
5 AM (10) Jan 12 28.4 (-2.0) 19.9 (-6.7) 30.34 (1027) S 9
4 AM (9) Jan 12 26.8 (-2.9) 18.1 (-7.7) 30.37 (1028) Calm
3 AM (8) Jan 12 27.9 (-2.3) 19.8 (-6.8) 30.38 (1028) S 7
2 AM (7) Jan 12 27.9 (-2.3) 19.6 (-6.9) 30.38 (1028) S 7
1 AM (6) Jan 12 27.9 (-2.3) 19.9 (-6.7) 30.41 (1029) S 6
Midnight (5) Jan 12 25.3 (-3.7) 18.9 (-7.3) 30.43 (1030) SSE 5
11 PM (4) Jan 11 27.7 (-2.4) 20.5 (-6.4) 30.44 (1030) SSW 3
10 PM (3) Jan 11 32 (0) 19 (-7) 30.47 (1031) Variable 5
9 PM (2) Jan 11 30 (-1) 21 (-6) 30.47 (1031) WSW 3
8 PM (1) Jan 11 32 (0) 21 (-6) 30.49 (1032) WSW 3
7 PM (0) Jan 11 32 (0) 19 (-7) 30.51 (1033) W 6
6 PM (23) Jan 11 35 (2) 19 (-7) 30.5 (1032) W 6
5 PM (22) Jan 11 37 (3) 19 (-7) 30.52 (1033) W 9
4 PM (21) Jan 11 37 (3) 17 (-8) 30.51 (1033) W 8
3 PM (20) Jan 11 35 (2) 17 (-8) 30.5 (1032) W 8
2 PM (19) Jan 11 33 (1) 17 (-8) 30.51 (1033) NNW 10
1 PM (18) Jan 11 32 (0) 17 (-8) 30.53 (1033) WNW 12
Noon (17) Jan 11 30 (-1) 15 (-9) 30.53 (1033) NNW 12
11 AM (16) Jan 11 28 (-2) 15 (-9) 30.5 (1032) NNW 9
10 AM (15) Jan 11 28 (-2) 15 (-9) 30.46 (1031) NNW 17
Oldest 9 AM (14) Jan 11 26 (-3) 14 (-10) 30.44 (1030) NNW 15
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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