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Point Forecast: 4 Miles S Mackinaw IL  40.49N 89.37W (Elev. 636 ft)	Last Update: 3:39 pm CDT Aug 18, 2022

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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: 4pm Thu, Aug 18 20225pm Thu, Aug 18 20226pm Thu, Aug 18 20227pm Thu, Aug 18 20228pm Thu, Aug 18 20229pm Thu, Aug 18 202210pm Thu, Aug 18 202211pm Thu, Aug 18 202212am Fri, Aug 19 20221am Fri, Aug 19 20222am Fri, Aug 19 20223am Fri, Aug 19 20224am Fri, Aug 19 20225am Fri, Aug 19 20226am Fri, Aug 19 20227am Fri, Aug 19 20228am Fri, Aug 19 20229am Fri, Aug 19 202210am Fri, Aug 19 202211am Fri, Aug 19 202212pm Fri, Aug 19 20221pm Fri, Aug 19 20222pm Fri, Aug 19 20223pm Fri, Aug 19 20224pm Fri, Aug 19 20225pm Fri, Aug 19 20226pm Fri, Aug 19 20227pm Fri, Aug 19 20228pm Fri, Aug 19 20229pm Fri, Aug 19 202210pm Fri, Aug 19 202211pm Fri, Aug 19 202212am Sat, Aug 20 20221am Sat, Aug 20 20222am Sat, Aug 20 20223am Sat, Aug 20 20224am Sat, Aug 20 20225am Sat, Aug 20 20226am Sat, Aug 20 20227am Sat, Aug 20 20228am Sat, Aug 20 20229am Sat, Aug 20 202210am Sat, Aug 20 202211am Sat, Aug 20 202212pm Sat, Aug 20 20221pm Sat, Aug 20 20222pm Sat, Aug 20 20223pm Sat, Aug 20 20224pm Sat, Aug 20 20225pm Sat, Aug 20 20226pm Sat, Aug 20 20227pm Sat, Aug 20 20228pm Sat, Aug 20 20229pm Sat, Aug 20 202210pm Sat, Aug 20 202211pm Sat, Aug 20 202212am Sun, Aug 21 20221am Sun, Aug 21 20222am Sun, Aug 21 20223am Sun, Aug 21 20224am Sun, Aug 21 20225am Sun, Aug 21 20226am Sun, Aug 21 20227am Sun, Aug 21 20228am Sun, Aug 21 20229am Sun, Aug 21 202210am Sun, Aug 21 202211am Sun, Aug 21 202212pm Sun, Aug 21 20221pm Sun, Aug 21 20222pm Sun, Aug 21 20223pm Sun, Aug 21 20224pm Sun, Aug 21 20225pm Sun, Aug 21 20226pm Sun, Aug 21 20227pm Sun, Aug 21 20228pm Sun, Aug 21 20229pm Sun, Aug 21 202210pm Sun, Aug 21 202211pm Sun, Aug 21 202212am Mon, Aug 22 20221am Mon, Aug 22 20222am Mon, Aug 22 20223am Mon, Aug 22 20224am Mon, Aug 22 20225am Mon, Aug 22 20226am Mon, Aug 22 20227am Mon, Aug 22 20228am Mon, Aug 22 20229am Mon, Aug 22 202210am Mon, Aug 22 202211am Mon, Aug 22 202212pm Mon, Aug 22 20221pm Mon, Aug 22 20222pm Mon, Aug 22 20223pm Mon, Aug 22 20224pm Mon, Aug 22 20225pm Mon, Aug 22 20226pm Mon, Aug 22 20227pm Mon, Aug 22 20228pm Mon, Aug 22 20229pm Mon, Aug 22 202210pm Mon, Aug 22 202211pm Mon, Aug 22 202212am Tue, Aug 23 20221am Tue, Aug 23 20222am Tue, Aug 23 20223am Tue, Aug 23 2022

Date	08/18								08/19
Hour (CDT)	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15
Temperature (°F)	82	81	80	78	76	71	69	67	65	64	63	63	62	61	61	62	67	71	77	79	82	83	83	85
Dewpoint (°F)	66	65	66	65	63	63	63	63	62	62	61	61	61	60	60	61	63	64	65	63	63	63	62	62
Heat Index (°F)	84	83	82	78	76														77	81	83	84	83	85
Surface Wind (mph)	3	3	5	5	3	2	2	2	2	2	2	2	2	2	2	3	5	6	8	9	10	10	10	10
Wind Dir	SSW	S	S	S	S	S	S	S	S	S	S	SSE	SSE	SSE	SSE	SSE	S	S	S	SSW	SSW	SSW	SSW	S
Gust																			15	16	15	16	17	16
Sky Cover (%)	36	33	30	1	3	5	12	18	16	27	25	23	24	37	25	13	9	4	3	8	14	19	16	20
Precipitation Potential (%)	1	2	1	1	1	1	1	1	1	1	1	1	1	1	1	2	3	3	3	2	1	1	2	2
Relative Humidity (%)	58	58	62	64	64	76	81	87	90	93	93	93	97	97	97	97	87	79	67	58	53	51	49	46
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date									08/20
Hour (CDT)	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15
Temperature (°F)	83	83	82	78	75	72	71	70	69	67	67	66	66	65	65	65	67	70	72	74	76	77	78	78
Dewpoint (°F)	62	63	62	63	64	64	63	64	64	63	63	63	63	63	64	64	65	66	67	67	67	67	67	68
Heat Index (°F)	84	84	83	78	75																76	77	78	78
Surface Wind (mph)	10	10	10	8	6	6	6	5	3	3	3	3	3	3	5	5	6	6	7	8	9	9	9	9
Wind Dir	S	S	S	S	SSE	SSE	SSE	SSE	SSE	SSE	SSE	S	S	S	S	S	S	S	S	S	SSW	SSW	SSW	SW
Gust	18	18	17	17														15	16	17	18	18	18	18
Sky Cover (%)	16	15	9	24	51	55	42	60	66	72	74	75	77	74	71	68	68	69	69	66	62	59	56	53
Precipitation Potential (%)	3	4	5	33	33	33	33	33	33	53	53	53	53	53	53	57	57	57	57	57	57	74	74	74
Relative Humidity (%)	49	51	51	60	69	76	76	81	84	87	87	90	90	93	97	97	93	87	84	79	74	71	69	71
Rain	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly
Thunder	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc

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