Point Forecast: Saint Louis MO  38.64N 90.23W (Elev. 538 ft)	Last Update: 5:22 pm CST Jan 16, 2025

[hide menu]

Weather Elements Fire Weather Probabilistic Forecasts (Experimental) Description | Survey Temperature (°F) Dewpoint (°F) Wind Chill (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Snow Freezing Rain Sleet Fog Mixing Height  x100ftx100m Haines Index Lightning Activity Level Trans. Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Quantitative Precipitation  3-hr6-hr12-hr24-hr   info     0.100.250.501.00 Snowfall  3-hr6-hr12-hr24-hr   info     0.1in1in3in6in12in

48-Hour Period Starting: 8pm Thu, Jan 16 20259pm Thu, Jan 16 202510pm Thu, Jan 16 202511pm Thu, Jan 16 202512am Fri, Jan 17 20251am Fri, Jan 17 20252am Fri, Jan 17 20253am Fri, Jan 17 20254am Fri, Jan 17 20255am Fri, Jan 17 20256am Fri, Jan 17 20257am Fri, Jan 17 20258am Fri, Jan 17 20259am Fri, Jan 17 202510am Fri, Jan 17 202511am Fri, Jan 17 202512pm Fri, Jan 17 20251pm Fri, Jan 17 20252pm Fri, Jan 17 20253pm Fri, Jan 17 20254pm Fri, Jan 17 20255pm Fri, Jan 17 20256pm Fri, Jan 17 20257pm Fri, Jan 17 20258pm Fri, Jan 17 20259pm Fri, Jan 17 202510pm Fri, Jan 17 202511pm Fri, Jan 17 202512am Sat, Jan 18 20251am Sat, Jan 18 20252am Sat, Jan 18 20253am Sat, Jan 18 20254am Sat, Jan 18 20255am Sat, Jan 18 20256am Sat, Jan 18 20257am Sat, Jan 18 20258am Sat, Jan 18 20259am Sat, Jan 18 202510am Sat, Jan 18 202511am Sat, Jan 18 202512pm Sat, Jan 18 20251pm Sat, Jan 18 20252pm Sat, Jan 18 20253pm Sat, Jan 18 20254pm Sat, Jan 18 20255pm Sat, Jan 18 20256pm Sat, Jan 18 20257pm Sat, Jan 18 20258pm Sat, Jan 18 20259pm Sat, Jan 18 202510pm Sat, Jan 18 202511pm Sat, Jan 18 202512am Sun, Jan 19 20251am Sun, Jan 19 20252am Sun, Jan 19 20253am Sun, Jan 19 20254am Sun, Jan 19 20255am Sun, Jan 19 20256am Sun, Jan 19 20257am Sun, Jan 19 20258am Sun, Jan 19 20259am Sun, Jan 19 202510am Sun, Jan 19 202511am Sun, Jan 19 202512pm Sun, Jan 19 20251pm Sun, Jan 19 20252pm Sun, Jan 19 20253pm Sun, Jan 19 20254pm Sun, Jan 19 20255pm Sun, Jan 19 20256pm Sun, Jan 19 20257pm Sun, Jan 19 20258pm Sun, Jan 19 20259pm Sun, Jan 19 202510pm Sun, Jan 19 202511pm Sun, Jan 19 202512am Mon, Jan 20 20251am Mon, Jan 20 20252am Mon, Jan 20 20253am Mon, Jan 20 20254am Mon, Jan 20 20255am Mon, Jan 20 20256am Mon, Jan 20 20257am Mon, Jan 20 20258am Mon, Jan 20 20259am Mon, Jan 20 202510am Mon, Jan 20 202511am Mon, Jan 20 202512pm Mon, Jan 20 20251pm Mon, Jan 20 20252pm Mon, Jan 20 20253pm Mon, Jan 20 20254pm Mon, Jan 20 20255pm Mon, Jan 20 20256pm Mon, Jan 20 20257pm Mon, Jan 20 20258pm Mon, Jan 20 20259pm Mon, Jan 20 202510pm Mon, Jan 20 202511pm Mon, Jan 20 202512am Tue, Jan 21 20251am Tue, Jan 21 20252am Tue, Jan 21 20253am Tue, Jan 21 20254am Tue, Jan 21 20255am Tue, Jan 21 20256am Tue, Jan 21 20257am Tue, Jan 21 2025

Date	01/16				01/17
Hour (CST)	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19
Temperature (°F)	36	34	32	30	29	27	27	26	27	28	29	30	32	35	39	43	45	47	47	48	47	46	44	44
Dewpoint (°F)	28	29	28	28	28	27	26	25	26	27	27	28	30	32	34	36	38	38	38	38	38	37	37	38
Wind Chill (°F)	33	31	29	30	29	23	27	20	20	21	22	22	24	28	32	37	39	42	42	43	42	41	38	39
Surface Wind (mph)	3	3	3	2	2	3	2	5	6	7	7	8	9	9	10	11	11	11	11	11	11	11	10	9
Wind Dir	W	SW	SW	SW	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Gust														20	21	22	23	23	23	23	22	21	20	20
Sky Cover (%)	7	12	13	18	23	29	35	28	26	26	28	28	25	16	19	38	38	43	60	64	81	90	100	100
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	2	5	11	16	24
Relative Humidity (%)	72	82	85	92	96	100	96	96	96	96	92	92	92	89	82	76	76	71	71	68	71	71	76	79
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date					01/18
Hour (CST)	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19
Temperature (°F)	42	42	42	41	41	40	38	36	34	33	32	30	28	27	27	27	28	28	28	28	27	26	25	24
Dewpoint (°F)	39	39	40	40	40	39	37	34	31	29	26	24	22	21	20	19	18	17	17	16	15	14	13	12
Wind Chill (°F)	36	36	37	36	36	35	32	28	25	23	23	20	17	16	16	16	17	17	17	18	17	17	16	14
Surface Wind (mph)	9	9	8	7	7	7	9	13	13	14	13	13	14	14	14	14	14	13	13	11	10	9	9	9
Wind Dir	S	S	SW	SW	SW	W	NW	NW	NW	NW	NW	NW	N	N	N	N	N	N	N	N	N	N	N	N
Gust								23	23	23	22	22	23	23	23	23	23	23	22	21	20
Sky Cover (%)	100	100	100	100	100	100	100	91	89	86	81	76	71	66	70	73	77	69	60	52	54	55	57	63
Precipitation Potential (%)	33	58	81	61	39	28	21	16	11	5	1	1	1	1	1	1	0	0	0	0	0	0	1	1
Relative Humidity (%)	89	89	93	96	96	96	96	92	89	85	78	78	78	78	74	71	66	63	63	60	60	60	60	60
Rain	Chc	Lkly	Ocnl	Lkly	Chc	Chc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph City Digital Fcst County Digital Fcst Hazardous Weather River Stages STL Climate Summary COU Climate Summary UIN Climate Summary Local Climatology Weather Roundup