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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

2026.10.16 1450 UTC
Wind from the WNW (290 degrees) at 16 MPH (14 KT) gusting to 25 MPH (22 KT)
Visibility 10 mile(s)
Sky conditions partly cloudy
Temperature 53 F (12 C)
Dew Point 39 F (4 C)
Relative Humidity 57%
Pressure (altimeter) 30.22 in. Hg (1023 hPa)
ob KALN 161450Z 29014G22KT 10SM SCT031 12/04 A3022

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
75.0 (23.9) 56.5 (13.6) In the 6 hours preceding Oct 16, 2026 - 01:55 AM EDT / 2026.10.16 0555 UTC
81.0 (27.2) 56.5 (13.6) In the 24 hours preceding Oct 16, 2026 - 01:55 AM EDT / 2026.10.16 0555 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 11 AM (15) Oct 16 53 (12) 39 (4) 30.22 (1023) WNW 16
10 AM (14) Oct 16 51 (11) 41 (5) 30.22 (1023) WNW 12
9 AM (13) Oct 16 48 (9) 39 (4) 30.19 (1022) NW 16
8 AM (12) Oct 16 51 (11) 39 (4) 30.17 (1021) NW 15
7 AM (11) Oct 16 52.7 (11.5) 39.7 (4.3) 30.18 (1022) NW 9
6 AM (10) Oct 16 54.9 (12.7) 45.0 (7.2) 30.15 (1020) NW 22
5 AM (9) Oct 16 55.4 (13.0) 48.2 (9.0) 30.12 (1019) WNW 15
4 AM (8) Oct 16 55.4 (13.0) 48.7 (9.3) 30.1 (1019) NW 15
3 AM (7) Oct 16 55.6 (13.1) 49.5 (9.7) 30.11 (1019) WNW 10
2 AM (6) Oct 16 55.9 (13.3) 51.8 (11.0) 30.08 (1018) NW 13 rain
1 AM (5) Oct 16 57.4 (14.1) 52.9 (11.6) 30.07 (1018) NW 17 light drizzle
Midnight (4) Oct 16 59.5 (15.3) 55.9 (13.3) 30.03 (1016) NW 16 light drizzle
11 PM (3) Oct 15 65.3 (18.5) 61.0 (16.1) 29.98 (1015) WNW 23
10 PM (2) Oct 15 75 (24) 66 (19) 29.92 (1013) WSW 12
9 PM (1) Oct 15 73 (23) 66 (19) 29.92 (1013) SW 7
8 PM (0) Oct 15 73 (23) 68 (20) 29.91 (1012) WSW 3
7 PM (23) Oct 15 78 (26) 68 (20) 29.91 (1012) W 9
6 PM (22) Oct 15 78 (26) 71 (22) 29.92 (1013) W 8
5 PM (21) Oct 15 78 (26) 73 (23) 29.91 (1012) SW 14
4 PM (20) Oct 15 78 (26) 73 (23) 29.91 (1012) SW 9
3 PM (19) Oct 15 77 (25) 73 (23) 29.91 (1012) SW 9 mist
2 PM (18) Oct 15 73 (23) 71 (22) 29.98 (1015) S 7 mist; rain
1 PM (17) Oct 15 71 (22) 69 (21) 29.98 (1015) SE 8 mist; rain
Oldest Noon (16) No Data
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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