Point Forecast: 4NM ENE Chicago IL  41.85N 87.59W	Last Update: 10:06 pm CDT Aug 16, 2026

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Date	08/16	08/17
Hour (CDT)	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22
Surface Wind (kt)	8	9	8	8	8	8	8	8	8	8	8	8	7	7	6	6	6	6	5	4	3	3	3	4
Wind Dir	NNW	NNW	N	N	N	N	N	N	N	N	NNE	NE	NE	NNE	NNE	NNE	NE	NE	NE	ENE	E	SSE	S	S
Gust	13
Wave Height (ft)	1	1	1	1	1	1	1	2	2	2	2	2	2	2	2	1	1	1	1	1	1	1	1	1
Wave Period (sec)	2	3	3	3	4	4	4	4	5	5	5	6	6	5	5	5	5	5	5	5	5	4	4	4
Wave Direction (°)	350	350	130	140	10	10	20	20	30	30	30	40	40	40	40	40	40	30	30	30	30	30	30	20
Date		08/18
Hour (CDT)	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22
Surface Wind (kt)	4	5	5	6	6	6	6	6	5	5	6	6	7	8	8	9	9	9	9	8	7	7	6	6
Wind Dir	SSW	SSW	SW	SW	WSW	WSW	WSW	WSW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	W	W
Gust
Wave Height (ft)	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Wave Period (sec)	4	5	5	5	5	4	4	4	4	4	4	4	4	3	2	2	2	2	2	2	2	2	1	1
Wave Direction (°)	20	20	20	20	20	20	20	20	20	20	20	20	150	110	260	250	240	250	250	250	250	250	260	260

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