Point Forecast: St. Charles County Smartt Airport MO  38.94N 90.45W (Elev. 427 ft)	Last Update: 11:07 am CDT May 4, 2024

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Weather Elements Fire Weather Probabilistic Forecasts (Experimental) Description | Survey Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder 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: 12pm Sat, May 4 20241pm Sat, May 4 20242pm Sat, May 4 20243pm Sat, May 4 20244pm Sat, May 4 20245pm Sat, May 4 20246pm Sat, May 4 20247pm Sat, May 4 20248pm Sat, May 4 20249pm Sat, May 4 202410pm Sat, May 4 202411pm Sat, May 4 202412am Sun, May 5 20241am Sun, May 5 20242am Sun, May 5 20243am Sun, May 5 20244am Sun, May 5 20245am Sun, May 5 20246am Sun, May 5 20247am Sun, May 5 20248am Sun, May 5 20249am Sun, May 5 202410am Sun, May 5 202411am Sun, May 5 202412pm Sun, May 5 20241pm Sun, May 5 20242pm Sun, May 5 20243pm Sun, May 5 20244pm Sun, May 5 20245pm Sun, May 5 20246pm Sun, May 5 20247pm Sun, May 5 20248pm Sun, May 5 20249pm Sun, May 5 202410pm Sun, May 5 202411pm Sun, May 5 202412am Mon, May 6 20241am Mon, May 6 20242am Mon, May 6 20243am Mon, May 6 20244am Mon, May 6 20245am Mon, May 6 20246am Mon, May 6 20247am Mon, May 6 20248am Mon, May 6 20249am Mon, May 6 202410am Mon, May 6 202411am Mon, May 6 202412pm Mon, May 6 20241pm Mon, May 6 20242pm Mon, May 6 20243pm Mon, May 6 20244pm Mon, May 6 20245pm Mon, May 6 20246pm Mon, May 6 20247pm Mon, May 6 20248pm Mon, May 6 20249pm Mon, May 6 202410pm Mon, May 6 202411pm Mon, May 6 202412am Tue, May 7 20241am Tue, May 7 20242am Tue, May 7 20243am Tue, May 7 20244am Tue, May 7 20245am Tue, May 7 20246am Tue, May 7 20247am Tue, May 7 20248am Tue, May 7 20249am Tue, May 7 202410am Tue, May 7 202411am Tue, May 7 202412pm Tue, May 7 20241pm Tue, May 7 20242pm Tue, May 7 20243pm Tue, May 7 20244pm Tue, May 7 20245pm Tue, May 7 20246pm Tue, May 7 20247pm Tue, May 7 20248pm Tue, May 7 20249pm Tue, May 7 202410pm Tue, May 7 202411pm Tue, May 7 202412am Wed, May 8 20241am Wed, May 8 20242am Wed, May 8 20243am Wed, May 8 20244am Wed, May 8 20245am Wed, May 8 20246am Wed, May 8 20247am Wed, May 8 20248am Wed, May 8 20249am Wed, May 8 202410am Wed, May 8 202411am Wed, May 8 202412pm Wed, May 8 20241pm Wed, May 8 20242pm Wed, May 8 20243pm Wed, May 8 20244pm Wed, May 8 20245pm Wed, May 8 20246pm Wed, May 8 20247pm Wed, May 8 20248pm Wed, May 8 20249pm Wed, May 8 202410pm Wed, May 8 202411pm Wed, May 8 2024

Date	05/04												05/05
Hour (CDT)	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11
Temperature (°F)	78	80	81	83	82	80	78	74	71	69	67	65	63	61	60	58	57	56	55	55	56	58	61	65
Dewpoint (°F)	63	63	62	62	63	62	62	63	62	61	60	59	57	56	55	54	52	52	51	50	51	51	52	52
Heat Index (°F)	78	81	82	84	83	81	78
Surface Wind (mph)	9	9	9	9	9	9	9	9	9	9	9	8	8	8	8	8	8	7	7	7	7	7	7	6
Wind Dir	S	SW	SW	SW	SW	W	W	W	W	NW	NW	NW	NW	NW	NW	NW	N	N	N	N	N	N	N	N
Gust
Sky Cover (%)	5	5	25	46	66	72	77	83	87	90	93	88	82	76	71	66	60	58	56	54	55	56	57	60
Precipitation Potential (%)	4	7	10	24	38	47	53	35	16	10	4	4	3	3	2	2	2	2	2	2	1	1	1	2
Relative Humidity (%)	60	56	53	49	53	54	57	69	73	76	78	81	81	84	84	86	83	86	86	83	83	77	72	63
Rain	--	--	--	SChc	Chc	Chc	Chc	Chc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	SChc	Chc	Chc	Chc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date													05/06
Hour (CDT)	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11
Temperature (°F)	68	70	72	72	73	73	73	72	69	66	64	63	62	61	61	61	61	61	60	61	63	65	68	70
Dewpoint (°F)	53	53	53	53	54	54	55	55	53	53	54	54	55	55	55	56	56	56	57	57	58	59	60	60
Heat Index (°F)
Surface Wind (mph)	6	5	5	5	5	5	5	5	6	6	6	6	6	6	6	6	6	6	6	6	7	7	8	9
Wind Dir	N	N	N	N	N	N	N	N	NE	E	E	E	E	E	E	E	E	E	SE	SE	SE	SE	SE	SE
Gust
Sky Cover (%)	63	66	74	81	89	90	91	92	71	76	81	73	65	57	57	57	57	57	57	57	57	58	58	58
Precipitation Potential (%)	2	2	5	8	10	15	19	23	34	34	34	34	34	49	49	49	49	49	49	51	51	51	51	51
Relative Humidity (%)	59	55	51	51	51	51	53	55	57	64	70	75	78	81	82	83	84	85	87	87	84	80	76	71
Rain	--	--	--	--	--	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	SChc	SChc

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