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Point Forecast: 4 Miles NE Chicago IL  41.88N 87.65W	Last Update: 4:15 pm CDT Aug 3, 2021

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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 Tue, Aug 3 20215pm Tue, Aug 3 20216pm Tue, Aug 3 20217pm Tue, Aug 3 20218pm Tue, Aug 3 20219pm Tue, Aug 3 202110pm Tue, Aug 3 202111pm Tue, Aug 3 202112am Wed, Aug 4 20211am Wed, Aug 4 20212am Wed, Aug 4 20213am Wed, Aug 4 20214am Wed, Aug 4 20215am Wed, Aug 4 20216am Wed, Aug 4 20217am Wed, Aug 4 20218am Wed, Aug 4 20219am Wed, Aug 4 202110am Wed, Aug 4 202111am Wed, Aug 4 202112pm Wed, Aug 4 20211pm Wed, Aug 4 20212pm Wed, Aug 4 20213pm Wed, Aug 4 20214pm Wed, Aug 4 20215pm Wed, Aug 4 20216pm Wed, Aug 4 20217pm Wed, Aug 4 20218pm Wed, Aug 4 20219pm Wed, Aug 4 202110pm Wed, Aug 4 202111pm Wed, Aug 4 202112am Thu, Aug 5 20211am Thu, Aug 5 20212am Thu, Aug 5 20213am Thu, Aug 5 20214am Thu, Aug 5 20215am Thu, Aug 5 20216am Thu, Aug 5 20217am Thu, Aug 5 20218am Thu, Aug 5 20219am Thu, Aug 5 202110am Thu, Aug 5 202111am Thu, Aug 5 202112pm Thu, Aug 5 20211pm Thu, Aug 5 20212pm Thu, Aug 5 20213pm Thu, Aug 5 20214pm Thu, Aug 5 20215pm Thu, Aug 5 20216pm Thu, Aug 5 20217pm Thu, Aug 5 20218pm Thu, Aug 5 20219pm Thu, Aug 5 202110pm Thu, Aug 5 202111pm Thu, Aug 5 202112am Fri, Aug 6 20211am Fri, Aug 6 20212am Fri, Aug 6 20213am Fri, Aug 6 20214am Fri, Aug 6 20215am Fri, Aug 6 20216am Fri, Aug 6 20217am Fri, Aug 6 20218am Fri, Aug 6 20219am Fri, Aug 6 202110am Fri, Aug 6 202111am Fri, Aug 6 202112pm Fri, Aug 6 20211pm Fri, Aug 6 20212pm Fri, Aug 6 20213pm Fri, Aug 6 20214pm Fri, Aug 6 20215pm Fri, Aug 6 20216pm Fri, Aug 6 20217pm Fri, Aug 6 20218pm Fri, Aug 6 20219pm Fri, Aug 6 202110pm Fri, Aug 6 202111pm Fri, Aug 6 202112am Sat, Aug 7 20211am Sat, Aug 7 20212am Sat, Aug 7 20213am Sat, Aug 7 20214am Sat, Aug 7 20215am Sat, Aug 7 20216am Sat, Aug 7 20217am Sat, Aug 7 20218am Sat, Aug 7 20219am Sat, Aug 7 202110am Sat, Aug 7 202111am Sat, Aug 7 202112pm Sat, Aug 7 20211pm Sat, Aug 7 20212pm Sat, Aug 7 20213pm Sat, Aug 7 20214pm Sat, Aug 7 20215pm Sat, Aug 7 20216pm Sat, Aug 7 20217pm Sat, Aug 7 20218pm Sat, Aug 7 20219pm Sat, Aug 7 202110pm Sat, Aug 7 202111pm Sat, Aug 7 202112am Sun, Aug 8 20211am Sun, Aug 8 20212am Sun, Aug 8 20213am Sun, Aug 8 2021

Date	08/03								08/04
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)	78	78	77	76	75	73	72	71	70	69	67	67	66	65	65	66	70	73	76	77	78	78	79	79
Dewpoint (°F)	56	57	56	56	57	58	59	60	60	60	60	59	59	59	59	60	59	59	59	59	58	58	57	57
Heat Index (°F)	78	78	77	76	75														76	77	78	78	79	79
Surface Wind (mph)	7	7	7	6	5	5	3	3	3	3	3	2	2	2	2	2	2	2	2	3	6	7	8	8
Wind Dir	E	E	ESE	SE	SE	SE	SSE	SSE	S	S	SSW	SSW	SW	SW	WSW	WSW	SSW	S	SE	E	E	E	E	E
Gust
Sky Cover (%)	29	26	23	19	16	13	9	9	8	8	8	8	7	6	5	4	9	15	21	21	20	20	21	22
Precipitation Potential (%)	2	2	1	1	1	1	0	0	0	0	0	0	0	1	1	2	2	2	2	2	2	3	3	3
Relative Humidity (%)	47	48	48	50	54	59	64	68	71	73	78	75	78	81	81	81	68	62	56	54	50	50	47	47
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date									08/05
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)	79	79	78	77	76	74	73	72	72	71	70	69	68	67	67	68	72	76	80	83	84	84	84	84
Dewpoint (°F)	56	56	57	57	58	59	60	61	61	61	61	60	60	60	61	61	61	61	61	60	60	59	59	60
Heat Index (°F)	79	79	78	77	76													76	81	83	84	84	84	84
Surface Wind (mph)	8	8	7	6	5	3	3	3	3	3	3	5	5	5	6	6	6	7	7	7	8	8	8	9
Wind Dir	E	E	ESE	ESE	ESE	SE	SSE	S	S	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	S	S	S	S
Gust																					13	14	15	16
Sky Cover (%)	23	20	16	13	11	8	6	7	7	8	8	9	9	8	6	4	6	11	13	17	26	30	34	43
Precipitation Potential (%)	2	2	2	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	4	4	4
Relative Humidity (%)	45	45	48	50	54	59	64	68	68	71	73	73	76	78	81	78	68	60	52	46	44	43	43	44
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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