Point Forecast: 4 Miles NE Chicago IL  41.88N 87.62W	Last Update: 5:21 pm CDT Apr 17, 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 Fri, Apr 17 20267pm Fri, Apr 17 20268pm Fri, Apr 17 20269pm Fri, Apr 17 202610pm Fri, Apr 17 202611pm Fri, Apr 17 202612am Sat, Apr 18 20261am Sat, Apr 18 20262am Sat, Apr 18 20263am Sat, Apr 18 20264am Sat, Apr 18 20265am Sat, Apr 18 20266am Sat, Apr 18 20267am Sat, Apr 18 20268am Sat, Apr 18 20269am Sat, Apr 18 202610am Sat, Apr 18 202611am Sat, Apr 18 202612pm Sat, Apr 18 20261pm Sat, Apr 18 20262pm Sat, Apr 18 20263pm Sat, Apr 18 20264pm Sat, Apr 18 20265pm Sat, Apr 18 20266pm Sat, Apr 18 20267pm Sat, Apr 18 20268pm Sat, Apr 18 20269pm Sat, Apr 18 202610pm Sat, Apr 18 202611pm Sat, Apr 18 202612am Sun, Apr 19 20261am Sun, Apr 19 20262am Sun, Apr 19 20263am Sun, Apr 19 20264am Sun, Apr 19 20265am Sun, Apr 19 20266am Sun, Apr 19 20267am Sun, Apr 19 20268am Sun, Apr 19 20269am Sun, Apr 19 202610am Sun, Apr 19 202611am Sun, Apr 19 202612pm Sun, Apr 19 20261pm Sun, Apr 19 20262pm Sun, Apr 19 20263pm Sun, Apr 19 20264pm Sun, Apr 19 20265pm Sun, Apr 19 20266pm Sun, Apr 19 20267pm Sun, Apr 19 20268pm Sun, Apr 19 20269pm Sun, Apr 19 202610pm Sun, Apr 19 202611pm Sun, Apr 19 202612am Mon, Apr 20 20261am Mon, Apr 20 20262am Mon, Apr 20 20263am Mon, Apr 20 20264am Mon, Apr 20 20265am Mon, Apr 20 20266am Mon, Apr 20 20267am Mon, Apr 20 20268am Mon, Apr 20 20269am Mon, Apr 20 202610am Mon, Apr 20 202611am Mon, Apr 20 202612pm Mon, Apr 20 20261pm Mon, Apr 20 20262pm Mon, Apr 20 20263pm Mon, Apr 20 20264pm Mon, Apr 20 20265pm Mon, Apr 20 20266pm Mon, Apr 20 20267pm Mon, Apr 20 20268pm Mon, Apr 20 20269pm Mon, Apr 20 202610pm Mon, Apr 20 202611pm Mon, Apr 20 202612am Tue, Apr 21 20261am Tue, Apr 21 20262am Tue, Apr 21 20263am Tue, Apr 21 20264am Tue, Apr 21 20265am Tue, Apr 21 20266am Tue, Apr 21 20267am Tue, Apr 21 20268am Tue, Apr 21 20269am Tue, Apr 21 202610am Tue, Apr 21 202611am Tue, Apr 21 202612pm Tue, Apr 21 20261pm Tue, Apr 21 20262pm Tue, Apr 21 20263pm Tue, Apr 21 20264pm Tue, Apr 21 20265pm Tue, Apr 21 20266pm Tue, Apr 21 20267pm Tue, Apr 21 20268pm Tue, Apr 21 20269pm Tue, Apr 21 202610pm Tue, Apr 21 202611pm Tue, Apr 21 202612am Wed, Apr 22 20261am Wed, Apr 22 20262am Wed, Apr 22 20263am Wed, Apr 22 20264am Wed, Apr 22 20265am Wed, Apr 22 2026

Date	04/17						04/18
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)	78	75	72	68	64	62	61	61	60	59	58	53	50	48	47	46	46	48	49	50	52	51	51	50
Dewpoint (°F)	58	58	58	58	58	58	58	58	56	55	54	49	46	43	40	38	36	36	35	34	34	33	32	32
Wind Chill (°F)													44	41	40	39	40	42	43	44				45
Surface Wind (mph)	21	21	18	18	17	16	16	16	15	15	15	16	16	16	15	15	15	15	15	14	15	15	15	15
Wind Dir	S	S	S	S	S	SSW	SSW	SSW	SW	SW	WSW	W	WNW	WNW	WNW	WNW	NW	WNW	WNW	WNW	WNW	WNW	W	WNW
Gust	34	32	29	28	25	25	24	23	23	23	22	23	23	23	22	22	22	22	22	21	22	23	23	23
Sky Cover (%)	59	71	77	82	89	93	94	93	92	88	92	89	88	91	86	80	59	53	49	38	31	38	30	39
Precipitation Potential (%)	10	43	73	88	95	95	87	87	60	58	54	26	20	13	20	17	5	2	0	0	0	0	0	0
Relative Humidity (%)	51	56	63	71	80	87	89	89	89	88	87	87	89	84	78	74	66	62	59	54	50	50	49	49
Rain	--	Chc	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Chc	Chc	SChc	--	SChc	SChc	--	--	--	--	--	--	--	--
Thunder	--	Chc	Lkly	Ocnl	Ocnl	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date							04/19
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)	49	48	46	45	44	43	42	42	41	40	40	39	39	40	41	44	46	48	49	49	50	49	49	48
Dewpoint (°F)	32	31	32	31	30	30	29	29	29	29	29	29	29	29	29	30	30	30	30	30	31	31	31	31
Wind Chill (°F)	43	42	39	38	38	37	37	36	35	35	34	33	33	34	36	38	41	42	44	44	45	44	44	43
Surface Wind (mph)	15	15	14	13	11	11	10	9	8	8	8	8	8	9	9	10	11	11	13	13	13	13	11	11
Wind Dir	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	W	W	W	W	WSW	WSW	WSW	W	W	W	W	WNW	WNW	NW	NNW	NNW
Gust	23	22	21	21	18	17	16	14	14	13	13	13	13	14	14	16	17	18	20	20	21	20	18	17
Sky Cover (%)	33	31	33	25	17	14	11	8	12	15	19	20	20	21	28	36	43	51	58	66	60	55	49	46
Precipitation Potential (%)	0	1	1	1	1	1	1	0	0	0	0	0	0	5	5	5	5	5	5	15	15	15	15	15
Relative Humidity (%)	51	52	58	59	57	58	59	61	63	64	66	67	67	66	62	57	52	50	48	48	48	49	50	52
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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