Point Forecast: 3 Miles SSE Merna IL  40.5N 88.84W (Elev. 833 ft)	Last Update: 1:57 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: 3pm 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 202412am Thu, May 9 20241am Thu, May 9 20242am Thu, May 9 2024

Date	05/04									05/05
Hour (CDT)	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14
Temperature (°F)	77	78	79	79	73	69	68	64	63	61	60	58	57	55	55	54	53	54	56	58	63	65	67	68
Dewpoint (°F)	60	60	60	60	61	62	62	60	59	57	55	54	52	51	50	50	50	50	50	50	50	50	50	49
Heat Index (°F)	77	78	79	79
Surface Wind (mph)	11	13	13	13	14	10	10	11	11	11	11	11	11	10	10	11	11	10	10	9	9	8	8	7
Wind Dir	SSW	SW	SSW	SW	W	W	W	WNW	NW	NW	NW	NW	NNW	NNW	NNW	NNW	N	N	N	N	NNE	NNE	NNE	NNE
Gust	15	16	16	16	21	20	17	17	18	18	18	18	18	18	20	18	17	16
Sky Cover (%)	27	35	45	64	88	84	81	72	61	61	65	69	64	66	60	55	52	53	53	53	53	54	54	48
Precipitation Potential (%)	7	12	36	80	86	66	49	20	14	9	4	8	6	5	5	5	1	1	2	2	1	1	1	1
Relative Humidity (%)	56	54	52	52	66	78	81	87	87	87	84	86	83	86	83	86	89	86	80	75	62	58	54	51
Rain	--	--	Chc	Ocnl	Ocnl	Lkly	Chc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	Chc	Lkly	Lkly	Lkly	Chc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date										05/06
Hour (CDT)	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14
Temperature (°F)	69	70	70	70	68	63	60	57	56	55	54	53	52	51	50	50	51	55	58	61	64	66	68	70
Dewpoint (°F)	48	48	47	48	48	50	49	48	47	45	44	43	43	43	43	43	42	45	48	50	52	53	54	55
Heat Index (°F)
Surface Wind (mph)	6	6	7	7	7	8	9	10	10	10	10	9	9	9	9	10	9	9	10	10	10	10	10	10
Wind Dir	NE	NE	NE	NE	NE	ENE	ENE	E	E	E	E	E	E	E	E	E	E	E	E	ESE	ESE	ESE	ESE	ESE
Gust
Sky Cover (%)	45	44	40	38	51	67	73	78	73	69	64	62	61	62	66	70	63	61	59	57	57	57	57	57
Precipitation Potential (%)	1	1	1	1	5	5	5	10	10	10	17	17	17	17	17	17	36	36	36	36	36	36	39	39
Relative Humidity (%)	47	45	44	45	49	62	67	72	72	69	69	69	71	74	77	77	71	69	69	67	65	63	61	59
Rain	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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