Point Forecast: 4 Miles E Petersburg IL  40.02N 89.79W (Elev. 600 ft)	Last Update: 4:42 pm 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 Trans. Wind  ktmphkm/hm/s 20ft 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: 5pm 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 202412am Thu, May 9 20241am Thu, May 9 20242am Thu, May 9 20243am Thu, May 9 20244am Thu, May 9 2024

Date	05/04							05/05
Hour (CDT)	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16
Temperature (°F)	80	75	73	70	66	64	62	60	57	56	54	53	52	51	52	53	55	59	62	65	66	69	71	72
Dewpoint (°F)	62	61	61	61	61	59	57	55	53	52	51	50	49	48	48	49	49	50	50	49	49	48	48	48
Heat Index (°F)	81	75
Surface Wind (mph)	13	9	10	10	11	10	10	10	10	10	9	9	9	8	8	8	8	8	7	7	6	6	6	5
Wind Dir	SW	WSW	WNW	WNW	NW	NW	NW	NW	NW	NNW	NW	NNW	NNW	NNW	NNW	N	N	N	N	NNE	NNE	NNE	NNE	NE
Gust	18	21	20	20	21	20	20	20	20	18	18	18	18	17	16	15
Sky Cover (%)	84	81	80	74	72	69	64	49	63	61	45	43	43	45	47	50	45	40	39	41	42	38	41	36
Precipitation Potential (%)	95	77	37	38	39	8	7	8	5	6	10	9	6	5	1	1	1	1	1	1	1	1	1	1
Relative Humidity (%)	54	62	66	73	84	84	84	84	86	86	90	89	89	89	86	86	80	72	65	56	54	47	44	42
Rain	Ocnl	Ocnl	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	Lkly	Lkly	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date								05/06
Hour (CDT)	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16
Temperature (°F)	72	71	69	65	62	60	59	58	58	57	57	56	55	55	55	58	61	64	66	68	70	72	73	74
Dewpoint (°F)	48	49	49	52	52	52	51	51	51	50	49	49	48	48	47	50	52	54	55	56	57	58	59	60
Heat Index (°F)
Surface Wind (mph)	5	6	6	6	6	7	8	8	9	9	10	10	10	9	10	10	11	11	11	10	10	10	10	10
Wind Dir	NE	NE	NE	NE	ENE	ENE	ENE	E	E	E	E	E	E	E	E	E	ESE	ESE	ESE	SE	SE	SE	SE	SE
Gust									15	16	16	16	15	15	15	16	17	17	17	16	15	15	15	15
Sky Cover (%)	47	56	65	73	76	77	75	71	67	69	72	72	67	73	58	58	57	57	57	57	57	57	57	57
Precipitation Potential (%)	1	1	12	12	12	14	14	14	27	27	27	27	27	27	44	44	44	44	44	44	46	46	46	46
Relative Humidity (%)	42	46	49	63	70	75	75	77	77	77	75	77	77	77	74	75	72	70	68	65	63	61	62	62
Rain	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc

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