Point Forecast: 9NM NNW Evanston IL  42.19N 87.77W	Last Update: 5:07 pm CDT Jul 6, 2025

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Weather Elements Marine 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 Wave Hght (ft)-Direction Wave Period (s) Freezing Spray 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: 8pm Sun, Jul 6 20259pm Sun, Jul 6 202510pm Sun, Jul 6 202511pm Sun, Jul 6 202512am Mon, Jul 7 20251am Mon, Jul 7 20252am Mon, Jul 7 20253am Mon, Jul 7 20254am Mon, Jul 7 20255am Mon, Jul 7 20256am Mon, Jul 7 20257am Mon, Jul 7 20258am Mon, Jul 7 20259am Mon, Jul 7 202510am Mon, Jul 7 202511am Mon, Jul 7 202512pm Mon, Jul 7 20251pm Mon, Jul 7 20252pm Mon, Jul 7 20253pm Mon, Jul 7 20254pm Mon, Jul 7 20255pm Mon, Jul 7 20256pm Mon, Jul 7 20257pm Mon, Jul 7 20258pm Mon, Jul 7 20259pm Mon, Jul 7 202510pm Mon, Jul 7 202511pm Mon, Jul 7 202512am Tue, Jul 8 20251am Tue, Jul 8 20252am Tue, Jul 8 20253am Tue, Jul 8 20254am Tue, Jul 8 20255am Tue, Jul 8 20256am Tue, Jul 8 20257am Tue, Jul 8 20258am Tue, Jul 8 20259am Tue, Jul 8 202510am Tue, Jul 8 202511am Tue, Jul 8 202512pm Tue, Jul 8 20251pm Tue, Jul 8 20252pm Tue, Jul 8 20253pm Tue, Jul 8 20254pm Tue, Jul 8 20255pm Tue, Jul 8 20256pm Tue, Jul 8 20257pm Tue, Jul 8 20258pm Tue, Jul 8 20259pm Tue, Jul 8 202510pm Tue, Jul 8 202511pm Tue, Jul 8 202512am Wed, Jul 9 20251am Wed, Jul 9 20252am Wed, Jul 9 20253am Wed, Jul 9 20254am Wed, Jul 9 20255am Wed, Jul 9 20256am Wed, Jul 9 20257am Wed, Jul 9 20258am Wed, Jul 9 20259am Wed, Jul 9 202510am Wed, Jul 9 202511am Wed, Jul 9 202512pm Wed, Jul 9 20251pm Wed, Jul 9 20252pm Wed, Jul 9 20253pm Wed, Jul 9 20254pm Wed, Jul 9 20255pm Wed, Jul 9 20256pm Wed, Jul 9 20257pm Wed, Jul 9 20258pm Wed, Jul 9 20259pm Wed, Jul 9 202510pm Wed, Jul 9 202511pm Wed, Jul 9 202512am Thu, Jul 10 20251am Thu, Jul 10 20252am Thu, Jul 10 20253am Thu, Jul 10 20254am Thu, Jul 10 20255am Thu, Jul 10 20256am Thu, Jul 10 20257am Thu, Jul 10 20258am Thu, Jul 10 20259am Thu, Jul 10 202510am Thu, Jul 10 202511am Thu, Jul 10 202512pm Thu, Jul 10 20251pm Thu, Jul 10 20252pm Thu, Jul 10 20253pm Thu, Jul 10 20254pm Thu, Jul 10 20255pm Thu, Jul 10 20256pm Thu, Jul 10 20257pm Thu, Jul 10 20258pm Thu, Jul 10 20259pm Thu, Jul 10 202510pm Thu, Jul 10 202511pm Thu, Jul 10 202512am Fri, Jul 11 20251am Fri, Jul 11 20252am Fri, Jul 11 20253am Fri, Jul 11 20254am Fri, Jul 11 20255am Fri, Jul 11 20256am Fri, Jul 11 20257am Fri, Jul 11 2025

Date	07/06				07/07
Hour (CDT)	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19
Temperature (°F)	67	67	67	67	67	66	66	66	66	66	66	67	68	68	69	70	70	71	71	72	72	72	72	72
Dewpoint (°F)	64	64	63	63	63	63	62	62	62	63	63	63	63	63	63	63	63	63	63	62	62	62	62	62
Heat Index (°F)
Surface Wind (mph)	15	16	15	15	14	13	13	13	13	12	12	12	12	12	11	11	10	10	9	9	8	8	8	7
Wind Dir	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	NNE	NNE	NNE	NNE	NNE	NNE	NE	NE	NNE
Gust	23	22	21
Sky Cover (%)	68	63	62	64	66	69	72	75	78	79	76	74	65	53	43	38	33	29	26	25	24	25	26	27
Precipitation Potential (%)	14	10	7	7	6	4	4	4	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	2
Relative Humidity (%)	91	89	88	87	87	87	88	88	89	89	88	87	85	83	82	80	78	76	75	73	72	71	69	68
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Wave Height (ft)	4	4	4	4	5	5	5	5	5	5	4	4	3	3	3	3	2	2	2	2	2	2	2	2
Wave Period (sec)	5	6	6	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	6	6	6	6	6	6
Wave Direction (°)	30	30	30	40	40	40	40	40	40	40	40	40	40	40	40	40	40	40	40	40	40	40	30	30
Date					07/08
Hour (CDT)	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19
Temperature (°F)	72	72	71	70	69	68	67	67	67	67	68	69	72	75	77	78	79	80	80	81	81	81	81	80
Dewpoint (°F)	61	61	61	62	62	61	61	61	62	62	63	63	63	64	64	64	65	65	66	66	67	67	68	68
Heat Index (°F)														75	77	79	81	82	82	83	84	84	84	83
Surface Wind (mph)	6	6	5	5	4	4	4	3	3	3	3	3	3	4	4	5	5	6	6	6	6	6	5	5
Wind Dir	NNE	NNE	NNE	NNE	NNE	NNE	NNE	N	N	NNW	W	WSW	SW	S	SSE	SSE	SSE	SSE	SSE	SE	SE	SE	SSE	SSE
Gust
Sky Cover (%)	28	29	28	33	33	32	28	25	21	24	26	28	31	33	35	39	43	47	52	57	62	70	78	87
Precipitation Potential (%)	2	2	2	2	2	2	2	2	2	2	2	6	6	6	6	6	6	17	17	17	17	17	17	29
Relative Humidity (%)	69	70	72	75	77	79	81	82	83	84	84	81	75	68	63	62	61	62	62	62	62	63	64	65
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	Chc
Wave Height (ft)	1	1	1	1	1	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0
Wave Period (sec)	6	6	5	5	5	5	5	5	5	5	5	5	4	4	4	4	4	4	4	4	4	4	4	3
Wave Direction (°)	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30

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