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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

2026.01.09 1550 UTC
Wind from the WNW (290 degrees) at 14 MPH (12 KT)
Visibility 10 mile(s)
Sky conditions partly cloudy
Temperature 46 F (8 C)
Dew Point 39 F (4 C)
Relative Humidity 75%
Pressure (altimeter) 30.05 in. Hg (1017 hPa)
ob KALN 091550Z 29012KT 10SM SCT021 08/04 A3005

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
63.9 (17.7) 47.1 (8.4) In the 6 hours preceding Jan 09, 2026 - 06:55 AM EST / 2026.01.09 1155 UTC
64.4 (18.0) 29.3 (-1.5) In the 24 hours preceding Jan 08, 2026 - 12:55 AM EST / 2026.01.08 0555 UTC

Precipitation Accumulation

Precipitation
Amount
0.15 inches In the 6 hours preceding Jan 09, 2026 - 12:55 AM EST / 2026.01.09 0555 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 11 AM (16) Jan 09 46 (8) 39 (4) 30.05 (1017) WNW 14
10 AM (15) Jan 09 46 (8) 39 (4) 30.04 (1017) NW 12
9 AM (14) Jan 09 46 (8) 39 (4) 29.98 (1015) WNW 15
8 AM (13) Jan 09 46 (8) 39 (4) 29.92 (1013) W 14
7 AM (12) Jan 09 46.9 (8.3) 39.7 (4.3) 29.92 (1013) W 22
6 AM (11) Jan 09 47.8 (8.8) 41.2 (5.1) 29.86 (1011) W 26
5 AM (10) Jan 09 49.6 (9.8) 43.9 (6.6) 29.8 (1009) W 28
4 AM (9) Jan 09 53.8 (12.1) 47.3 (8.5) 29.74 (1007) W 23
3 AM (8) Jan 09 61.7 (16.5) 49.1 (9.5) 29.65 (1004) WSW 24
2 AM (7) Jan 09 61.5 (16.4) 52.7 (11.5) 29.61 (1002) SW 12
1 AM (6) Jan 09 62.2 (16.8) 56.8 (13.8) 29.58 (1001) SSW 12
Midnight (5) Jan 09 64.0 (17.8) 58.8 (14.9) 29.58 (1001) SSW 13
11 PM (4) Jan 08 62.8 (17.1) 59.2 (15.1) 29.56 (1001) S 10
10 PM (3) Jan 08 64 (18) 60 (16) 20.56 (696) SSW 21 rain
9 PM (2) Jan 08 64 (18) 59 (15) 29.54 (1000) SW 18
8 PM (1) Jan 08 64 (18) 60 (16) 29.52 (999) SW 18 light rain
7 PM (0) Jan 08 64 (18) 59 (15) 29.5 (998) S 20
6 PM (23) Jan 08 64 (18) 59 (15) 29.52 (999) S 23
5 PM (22) Jan 08 64 (18) 59 (15) 29.53 (1000) S 25
4 PM (21) Jan 08 60 (16) 59 (15) 29.61 (1002) SSE 18 rain
3 PM (20) Jan 08 60 (16) 57 (14) 29.63 (1003) S 20 rain
2 PM (19) Jan 08 59 (15) 55 (13) 29.62 (1003) SSE 18 mist
1 PM (18) Jan 08 57 (14) 53 (12) 29.69 (1005) SSE 16 mist
Oldest Noon (17) Jan 08 55 (13) 53 (12) 29.72 (1006) SE 17 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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