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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

2026.06.29 1950 UTC
Wind from the SSE (160 degrees) at 16 MPH (14 KT) gusting to 25 MPH (22 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 91 F (33 C)
Heat index 101.5 F (38.6 C)
Dew Point 75 F (24 C)
Relative Humidity 59%
Pressure (altimeter) 29.95 in. Hg (1014 hPa)
ob KALN 291950Z 16014G22KT 10SM CLR 33/24 A2995

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
83.3 (28.5) 72.5 (22.5) In the 24 hours preceding Jun 28, 2026 - 01:55 AM EDT / 2026.06.28 0555 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 4 PM (20) Jun 29 91 (33) 75 (24) 29.95 (1014) SSE 16
3 PM (19) Jun 29 91 (33) 77 (25) 29.96 (1014) S 16
2 PM (18) Jun 29 89 (32) 77 (25) 29.96 (1014) S 17
1 PM (17) Jun 29 87 (31) 77 (25) 29.98 (1015) SSW 12
Noon (16) Jun 29 86 (30) 77 (25) 29.98 (1015) SSW 14
11 AM (15) Jun 29 84 (29) 77 (25) 29.98 (1015) S 13
10 AM (14) Jun 29 82 (28) 75 (24) 29.99 (1015) S 12
9 AM (13) Jun 29 78 (26) 75 (24) 29.98 (1015) S 9
8 AM (12) Jun 29 77 (25) 73 (23) 29.98 (1015) ESE 7
7 AM (11) Jun 29 75.2 (24.0) 73.8 (23.2) 29.98 (1015) ESE 5 mist
6 AM (10) Jun 29 73.4 (23.0) 72.1 (22.3) 29.95 (1014) ESE 3
5 AM (9) Jun 29 74.5 (23.6) 72.7 (22.6) 29.93 (1013) SE 3
4 AM (8) Jun 29 76.6 (24.8) 73.8 (23.2) 29.92 (1013) S 5
3 AM (7) Jun 29 77.5 (25.3) 74.3 (23.5) 29.89 (1012) S 10
2 AM (6) Jun 29 78.3 (25.7) 74.3 (23.5) 29.89 (1012) S 13
1 AM (5) Jun 29 79.5 (26.4) 74.5 (23.6) 29.9 (1012) S 8
Midnight (4) Jun 29 80.6 (27.0) 75.2 (24.0) 29.9 (1012) SSE 10
11 PM (3) Jun 28 81.5 (27.5) 75.4 (24.1) 29.9 (1012) S 9
10 PM (2) Jun 28 84 (29) 75 (24) 29.86 (1011) SSE 9
9 PM (1) Jun 28 86 (30) 77 (25) 29.85 (1010) SSE 13
8 PM (0) Jun 28 89 (32) 77 (25) 29.85 (1010) SSE 12
7 PM (23) Jun 28 89 (32) 77 (25) 29.85 (1010) SSE 17
6 PM (22) Jun 28 91 (33) 77 (25) 29.86 (1011) SSE 13
Oldest 5 PM (21) Jun 28 91 (33) 77 (25) 29.87 (1011) S 13
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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