Point Forecast: 4 Miles NE Chicago IL  41.88N 87.62W	Last Update: 3:56 am CDT Jun 29, 2026

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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 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: 5am Mon, Jun 29 20266am Mon, Jun 29 20267am Mon, Jun 29 20268am Mon, Jun 29 20269am Mon, Jun 29 202610am Mon, Jun 29 202611am Mon, Jun 29 202612pm Mon, Jun 29 20261pm Mon, Jun 29 20262pm Mon, Jun 29 20263pm Mon, Jun 29 20264pm Mon, Jun 29 20265pm Mon, Jun 29 20266pm Mon, Jun 29 20267pm Mon, Jun 29 20268pm Mon, Jun 29 20269pm Mon, Jun 29 202610pm Mon, Jun 29 202611pm Mon, Jun 29 202612am Tue, Jun 30 20261am Tue, Jun 30 20262am Tue, Jun 30 20263am Tue, Jun 30 20264am Tue, Jun 30 20265am Tue, Jun 30 20266am Tue, Jun 30 20267am Tue, Jun 30 20268am Tue, Jun 30 20269am Tue, Jun 30 202610am Tue, Jun 30 202611am Tue, Jun 30 202612pm Tue, Jun 30 20261pm Tue, Jun 30 20262pm Tue, Jun 30 20263pm Tue, Jun 30 20264pm Tue, Jun 30 20265pm Tue, Jun 30 20266pm Tue, Jun 30 20267pm Tue, Jun 30 20268pm Tue, Jun 30 20269pm Tue, Jun 30 202610pm Tue, Jun 30 202611pm Tue, Jun 30 202612am Wed, Jul 1 20261am Wed, Jul 1 20262am Wed, Jul 1 20263am Wed, Jul 1 20264am Wed, Jul 1 20265am Wed, Jul 1 20266am Wed, Jul 1 20267am Wed, Jul 1 20268am Wed, Jul 1 20269am Wed, Jul 1 202610am Wed, Jul 1 202611am Wed, Jul 1 202612pm Wed, Jul 1 20261pm Wed, Jul 1 20262pm Wed, Jul 1 20263pm Wed, Jul 1 20264pm Wed, Jul 1 20265pm Wed, Jul 1 20266pm Wed, Jul 1 20267pm Wed, Jul 1 20268pm Wed, Jul 1 20269pm Wed, Jul 1 202610pm Wed, Jul 1 202611pm Wed, Jul 1 202612am Thu, Jul 2 20261am Thu, Jul 2 20262am Thu, Jul 2 20263am Thu, Jul 2 20264am Thu, Jul 2 20265am Thu, Jul 2 20266am Thu, Jul 2 20267am Thu, Jul 2 20268am Thu, Jul 2 20269am Thu, Jul 2 202610am Thu, Jul 2 202611am Thu, Jul 2 202612pm Thu, Jul 2 20261pm Thu, Jul 2 20262pm Thu, Jul 2 20263pm Thu, Jul 2 20264pm Thu, Jul 2 20265pm Thu, Jul 2 20266pm Thu, Jul 2 20267pm Thu, Jul 2 20268pm Thu, Jul 2 20269pm Thu, Jul 2 202610pm Thu, Jul 2 202611pm Thu, Jul 2 202612am Fri, Jul 3 20261am Fri, Jul 3 20262am Fri, Jul 3 20263am Fri, Jul 3 20264am Fri, Jul 3 20265am Fri, Jul 3 20266am Fri, Jul 3 20267am Fri, Jul 3 20268am Fri, Jul 3 20269am Fri, Jul 3 202610am Fri, Jul 3 202611am Fri, Jul 3 202612pm Fri, Jul 3 20261pm Fri, Jul 3 20262pm Fri, Jul 3 20263pm Fri, Jul 3 20264pm Fri, Jul 3 2026

Date	06/29																			06/30
Hour (CDT)	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04
Temperature (°F)	74	74	75	78	82	84	87	89	92	93	94	94	93	92	90	87	84	83	82	82	80	79	79	78
Dewpoint (°F)	71	71	72	72	72	71	71	71	70	70	70	70	70	70	71	72	74	74	74	74	73	72	72	72
Heat Index (°F)			75	78	87	90	93	95	99	99	100	100	99	99	97	93	91	90	89	87	85	83	79	78
Surface Wind (mph)	11	11	11	11	13	13	14	14	15	16	16	16	16	16	16	16	15	14	14	14	13	13	11	11
Wind Dir	SSE	S	S	S	S	S	S	S	S	S	S	S	SSW	SSW	SSW	SSW	S	S	S	SSW	SSW	SSW	SSW	SSW
Gust	16	16	16	17	18	20	21	22	23	23	24	25	25	25	25	24	23	22	21	21	21	20	18	18
Sky Cover (%)	46	46	39	26	14	19	14	24	46	28	23	17	22	25	27	18	18	22	12	7	4	12	10	7
Precipitation Potential (%)	8	5	2	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	91	91	88	81	72	65	60	55	50	48	47	47	48	49	53	62	70	75	76	77	78	80	81	83
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																				07/01
Hour (CDT)	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04
Temperature (°F)	78	78	79	82	85	87	90	92	93	94	95	94	94	93	92	88	86	85	84	82	80	79	78	78
Dewpoint (°F)	72	72	72	73	73	73	74	74	74	74	73	73	73	73	74	73	73	73	72	71	70	70	70	70
Heat Index (°F)	78	78	83	87	92	95	98	101	103	104	104	104	104	103	101	97	93	91	89	86	84	82	79	78
Surface Wind (mph)	11	11	13	13	14	14	15	15	15	16	16	17	17	17	17	16	15	14	14	13	13	13	11	11
Wind Dir	SSW	SSW	SSW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW
Gust	18	18	20	21	21	22	23	23	24	25	25	26	28	29	29	28	25	23	22	21	21	20	18	17
Sky Cover (%)	8	7	25	15	11	23	33	51	58	33	36	28	3	2	3	2	4	8	8	7	5	6	7	8
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	0	0	0	0
Relative Humidity (%)	83	82	79	74	67	64	59	56	54	52	50	50	50	52	55	62	66	68	69	70	71	73	74	75
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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