Point Forecast: Chicago Executive Airport IL  42.11N 87.89W	Last Update: 3:17 pm CDT Oct 13, 2026

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Weather Elements Fire Weather Probabilistic Forecasts (Experimental) Description | Survey Temperature (°F) Dewpoint (°F) Wind Chill (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Snow Freezing Rain Sleet 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: 6pm Tue, Oct 13 20267pm Tue, Oct 13 20268pm Tue, Oct 13 20269pm Tue, Oct 13 202610pm Tue, Oct 13 202611pm Tue, Oct 13 202612am Wed, Oct 14 20261am Wed, Oct 14 20262am Wed, Oct 14 20263am Wed, Oct 14 20264am Wed, Oct 14 20265am Wed, Oct 14 20266am Wed, Oct 14 20267am Wed, Oct 14 20268am Wed, Oct 14 20269am Wed, Oct 14 202610am Wed, Oct 14 202611am Wed, Oct 14 202612pm Wed, Oct 14 20261pm Wed, Oct 14 20262pm Wed, Oct 14 20263pm Wed, Oct 14 20264pm Wed, Oct 14 20265pm Wed, Oct 14 20266pm Wed, Oct 14 20267pm Wed, Oct 14 20268pm Wed, Oct 14 20269pm Wed, Oct 14 202610pm Wed, Oct 14 202611pm Wed, Oct 14 202612am Thu, Oct 15 20261am Thu, Oct 15 20262am Thu, Oct 15 20263am Thu, Oct 15 20264am Thu, Oct 15 20265am Thu, Oct 15 20266am Thu, Oct 15 20267am Thu, Oct 15 20268am Thu, Oct 15 20269am Thu, Oct 15 202610am Thu, Oct 15 202611am Thu, Oct 15 202612pm Thu, Oct 15 20261pm Thu, Oct 15 20262pm Thu, Oct 15 20263pm Thu, Oct 15 20264pm Thu, Oct 15 20265pm Thu, Oct 15 20266pm Thu, Oct 15 20267pm Thu, Oct 15 20268pm Thu, Oct 15 20269pm Thu, Oct 15 202610pm Thu, Oct 15 202611pm Thu, Oct 15 202612am Fri, Oct 16 20261am Fri, Oct 16 20262am Fri, Oct 16 20263am Fri, Oct 16 20264am Fri, Oct 16 20265am Fri, Oct 16 20266am Fri, Oct 16 20267am Fri, Oct 16 20268am Fri, Oct 16 20269am Fri, Oct 16 202610am Fri, Oct 16 202611am Fri, Oct 16 202612pm Fri, Oct 16 20261pm Fri, Oct 16 20262pm Fri, Oct 16 20263pm Fri, Oct 16 20264pm Fri, Oct 16 20265pm Fri, Oct 16 20266pm Fri, Oct 16 20267pm Fri, Oct 16 20268pm Fri, Oct 16 20269pm Fri, Oct 16 202610pm Fri, Oct 16 202611pm Fri, Oct 16 202612am Sat, Oct 17 20261am Sat, Oct 17 20262am Sat, Oct 17 20263am Sat, Oct 17 20264am Sat, Oct 17 20265am Sat, Oct 17 20266am Sat, Oct 17 20267am Sat, Oct 17 20268am Sat, Oct 17 20269am Sat, Oct 17 202610am Sat, Oct 17 202611am Sat, Oct 17 202612pm Sat, Oct 17 20261pm Sat, Oct 17 20262pm Sat, Oct 17 20263pm Sat, Oct 17 20264pm Sat, Oct 17 20265pm Sat, Oct 17 20266pm Sat, Oct 17 20267pm Sat, Oct 17 20268pm Sat, Oct 17 20269pm Sat, Oct 17 202610pm Sat, Oct 17 202611pm Sat, Oct 17 202612am Sun, Oct 18 20261am Sun, Oct 18 20262am Sun, Oct 18 20263am Sun, Oct 18 20264am Sun, Oct 18 20265am Sun, Oct 18 2026

Date	10/13						10/14
Hour (CDT)	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17
Temperature (°F)	75	73	71	69	67	66	65	64	63	63	62	61	60	60	60	61	63	64	65	64	64	63	62	62
Dewpoint (°F)	59	60	61	61	61	61	61	61	60	60	60	59	59	58	58	58	57	57	56	56	55	55	54	53
Wind Chill (°F)
Surface Wind (mph)	6	5	5	5	6	5	3	3	2	2	3	5	5	6	7	8	9	9	9	9	10	11	11	11
Wind Dir	W	W	W	NNW	N	N	NNE	NE	NE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE
Gust							11											14	15	15	16	17	18	18
Sky Cover (%)	14	11	24	37	78	82	87	86	77	82	93	91	95	91	89	87	91	78	85	79	79	75	73	63
Precipitation Potential (%)	2	5	10	19	32	42	55	64	65	45	26	23	19	16	14	13	11	12	13	14	11	7	4	3
Relative Humidity (%)	57	66	70	75	79	84	87	89	90	91	92	95	95	94	93	89	82	76	74	74	72	75	74	74
Rain	--	--	--	SChc	Chc	Chc	Lkly	Lkly	Lkly	Chc	Chc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	SChc	SChc	SChc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date							10/15
Hour (CDT)	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17
Temperature (°F)	60	58	57	57	57	57	57	58	58	57	57	57	56	56	56	58	60	60	61	61	60	60	60	59
Dewpoint (°F)	53	53	52	52	52	52	52	53	52	52	52	52	52	53	53	54	55	56	57	58	58	57	57	58
Wind Chill (°F)
Surface Wind (mph)	11	11	11	11	10	10	9	8	9	9	9	9	9	10	10	10	10	10	9	9	9	8	8	7
Wind Dir	NNE	NNE	NE	NE	NE	NE	NE	ENE	ENE	ENE	ENE	E	E	E	E	E	E	E	E	E	E	E	E	E
Gust	18	17	17	17	16	15	14	14	14	14	14	15	15	15	15	16	16	16	15	15	14	13
Sky Cover (%)	75	80	69	74	62	76	71	82	74	80	67	66	80	88	77	86	95	95	94	94	94	94	94	94
Precipitation Potential (%)	2	0	0	0	0	0	0	0	0	0	0	5	34	71	71	71	71	71	71	93	93	93	93	93
Relative Humidity (%)	77	81	83	83	84	85	84	83	82	84	84	85	88	88	91	87	83	85	87	90	90	91	92	96
Rain	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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