Point Forecast: Decatur Airport IL  39.84N 88.88W (Elev. 198 m)	Last Update: 10:42 pm CDT May 3, 2024

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Weather Elements Fire Weather Probabilistic Forecasts (Experimental) Description | Survey Temperature (°C) Dewpoint (°C) Heat Index (°C) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog Mixing Height  x100ftx100m Haines Index Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-m) 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: 11pm Fri, May 3 202412am Sat, May 4 20241am Sat, May 4 20242am Sat, May 4 20243am Sat, May 4 20244am Sat, May 4 20245am Sat, May 4 20246am Sat, May 4 20247am Sat, May 4 20248am Sat, May 4 20249am Sat, May 4 202410am Sat, May 4 202411am Sat, May 4 202412pm 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 2024

Date	05/03	05/04
Hour (CDT)	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22
Temperature (°C)	15	13	13	13	14	13	13	13	14	16	18	22	24	26	26	27	27	27	27	27	26	23	21	19
Dewpoint (°C)	13	13	12	11	11	11	11	11	12	13	16	17	17	17	16	16	16	16	16	17	17	17	17	17
Heat Index (°C)													24	26	26	27	28	28	28	27	26
Surface Wind (mph)	8	8	7	6	5	5	5	6	6	6	6	6	6	7	8	7	8	9	8	8	11	9	9	8
Wind Dir	ENE	ENE	ENE	ENE	ENE	ENE	ENE	E	E	ESE	SE	SSE	S	SSW	SW	SW	SW	SW	SW	SW	W	W	WNW	WNW
Gust
Sky Cover (%)	13	11	10	9	9	9	9	10	11	17	18	20	27	41	42	38	29	25	39	57	75	81	80	73
Precipitation Potential (%)	0	0	0	0	0	0	0	0	7	7	7	7	7	11	13	13	13	30	30	30	57	57	57	57
Relative Humidity (%)	90	96	93	87	80	83	83	86	90	84	84	71	64	58	54	52	51	51	51	54	60	69	81	87
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Lkly	Lkly	Lkly	Chc
Date		05/05
Hour (CDT)	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22
Temperature (°C)	19	18	18	17	17	16	16	15	14	16	17	18	19	20	21	22	22	23	22	22	22	21	19	18
Dewpoint (°C)	17	17	16	15	14	13	13	12	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13
Heat Index (°C)
Surface Wind (mph)	8	9	9	9	9	9	9	9	9	10	10	10	9	9	8	8	8	8	8	7	7	8	9	10
Wind Dir	WNW	NW	NW	NW	NNW	NNW	NNW	NNW	N	N	N	N	N	NNE	NNE	NNE	NE	NE	NE	ENE	ENE	ENE	ENE	ENE
Gust
Sky Cover (%)	62	55	53	57	63	68	66	62	66	69	73	76	75	73	72	60	49	37	49	61	73	72	70	69
Precipitation Potential (%)	57	57	11	11	11	11	11	11	12	12	12	12	12	12	20	20	20	20	20	20	32	32	32	32
Relative Humidity (%)	87	90	90	87	87	84	84	83	90	84	78	73	68	65	61	59	57	55	57	57	59	63	70	73
Rain	Lkly	Lkly	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	Chc	Chc	Chc	Chc
Thunder	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc

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