Current Conditions: ALTON/ST LOUIS R

Partly Cloudy

89.6 F

Last Updated on Aug 19 2025, 03:50 PM CDT

Humidity:	%
Wind Speed:	13.9 mph
Barometer	in
Dewpoint:	F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Current conditions at:

ALTON/ST LOUIS R (KALN)

Lat: 38.9 Lon: 90.05


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Observation History for ALTON/ST LOUIS R

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)	Rmks
03:50 PM CDT	13.9	10.00	Partly Cloudy	--	89.6		%	NA	NA		M
02:50 PM CDT	12.8	10.00	Partly Cloudy	--	87.8		%	NA	NA		M
02:00 PM CDT	5.8	10.00	Partly Cloudy	--	89.6		%	NA	NA		M
12:50 PM CDT	6.9	10.00	Partly Cloudy	--	89.6		%	NA	NA		M
11:50 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
10:50 AM CDT	NW 4.6	10.00	Clear	--	86.0		%	NA	NA		M
09:50 AM CDT	NW 9.2	10.00	Clear	--	84.2		%	NA	NA		M
08:50 AM CDT	W 6.9	10.00	Clear	--	84.2		%	NA	NA		M
07:50 AM CDT	5.8	10.00	Clear	--	82.4		%	NA	NA		M
06:50 AM CDT	0.0	10.00	Clear	--	75.2		%	NA	NA		M
06:35 AM CDT	4.7	7.00	Clear	--	75.4		%	NA	NA		M
06:15 AM CDT	0.0	10.00	Clear	--	76.3		%	NA	NA		M
05:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
05:35 AM CDT	4.6	10.00	Clear	--	76.3		%	NA	NA		M
04:55 AM CDT	S 5.8	10.00	Clear	--	77.9		%	NA	NA		M
04:35 AM CDT	S 4.7	10.00	Clear	--	77.9		%	NA	NA		M
04:15 AM CDT	S 5.8	10.00	Clear	--	77.4		%	NA	NA		M
03:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
03:35 AM CDT	S 4.7	10.00	Clear	--	78.8		%	NA	NA		M
03:15 AM CDT	5.7	10.00	Clear	--	79.2		%	NA	NA		M
02:55 AM CDT	S 5.8	10.00	Clear	--	79.2		%	NA	NA		M
02:35 AM CDT	5.8	10.00	Clear	--	79.2		%	NA	NA		M
02:15 AM CDT	S 5.7	10.00	Clear	--	80.1		%	NA	NA		M
01:55 AM CDT	S 5.7	10.00	Clear	--	79.9		%	NA	NA		M

Regional Weather Observation

	ALTON/ST LOUIS R (KALN) Partly Cloudy 89.6 F
	ST CHARLES (KSET) Clear 91.4 F
	ST LOUIS (KSTL) Clear 91.4 F

	LITCHFIELD MUNI (K3LF) Clear 88.0 F
	CAHOKIA/ST LOUIS (KCPS) Clear 91.4 F
	ST LOUIS/SPIRIT (KSUS) Clear 93.2 F

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