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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

2017.12.12 0615 UTC
Wind from the NW (320 degrees) at 17 MPH (15 KT) gusting to 24 MPH (21 KT)
Visibility 10 mile(s)
Sky conditions overcast
Temperature 39.2 F (4.0 C)
Dew Point 32.0 F (0.0 C)
Relative Humidity 75%
Pressure (altimeter) 30.04 in. Hg (1017 hPa)
ob KALN 120615Z AUTO 32015G21KT 10SM OVC023 04/00 A3004 RMK AO2 T00400000

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
47.8 (8.8) 39.6 (4.2) In the 6 hours preceding Dec 12, 2017 - 12:55 AM EST / 2017.12.12 0555 UTC
55.6 (13.1) 21.9 (-5.6) In the 24 hours preceding Dec 12, 2017 - 12:55 AM EST / 2017.12.12 0555 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 1 AM (6) Dec 12 39.2 (4.0) 32.0 (0.0) 30.04 (1017) NW 17
Midnight (5) Dec 12 40.1 (4.5) 32.9 (0.5) 30.03 (1016) NW 18
11 PM (4) Dec 11 41.0 (5.0) 34.9 (1.6) 30.01 (1016) WNW 15 light drizzle
10 PM (3) Dec 11 44 (7) 33 (1) 29.96 (1014) WNW 18
9 PM (2) Dec 11 44 (7) 33 (1) 29.93 (1013) WNW 23
8 PM (1) Dec 11 46 (8) 33 (1) 29.91 (1012) NW 20
7 PM (0) Dec 11 48 (9) 32 (0) 29.87 (1011) WNW 23
6 PM (23) Dec 11 50 (10) 32 (0) 29.84 (1010) WNW 25
5 PM (22) Dec 11 51 (11) 30 (-1) 29.8 (1009) W 21
4 PM (21) Dec 11 51 (11) 28 (-2) 29.77 (1008) W 14
3 PM (20) Dec 11 53 (12) 24 (-4) 29.75 (1007) W 21
2 PM (19) Dec 11 53 (12) 26 (-3) 29.75 (1007) WSW 16
1 PM (18) Dec 11 53 (12) 30 (-1) 29.78 (1008) WSW 15
Noon (17) Dec 11 50 (10) 32 (0) 29.81 (1009) SSW 17
11 AM (16) Dec 11 42 (6) 30 (-1) 29.85 (1010) S 14
10 AM (15) Dec 11 37 (3) 30 (-1) 29.94 (1013) S 12
9 AM (14) Dec 11 32 (0) 28 (-2) 29.97 (1014) S 12
8 AM (13) Dec 11 28 (-2) 24 (-4) 30.01 (1016) SSE 8
7 AM (12) Dec 11 28.0 (-2.2) 24.8 (-4.0) 30.01 (1016) SE 3
6 AM (11) Dec 11 25.7 (-3.5) 23.9 (-4.5) 30.04 (1017) ESE 3
5 AM (10) Dec 11 23.9 (-4.5) 22.6 (-5.2) 30.07 (1018) S 3
4 AM (9) Dec 11 24.3 (-4.3) 22.8 (-5.1) 30.08 (1018) Calm
3 AM (8) Dec 11 22.6 (-5.2) 21.2 (-6.0) 30.09 (1018) ESE 5
Oldest 2 AM (7) Dec 11 23.5 (-4.7) 21.9 (-5.6) 30.11 (1019) SE 3
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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