Point Forecast: 6NM SE Evanston IL  41.98N 87.58W	Last Update: 5:41 am CDT Jul 20, 2025

[hide menu]

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: 7am Sun, Jul 20 20258am Sun, Jul 20 20259am Sun, Jul 20 202510am Sun, Jul 20 202511am Sun, Jul 20 202512pm Sun, Jul 20 20251pm Sun, Jul 20 20252pm Sun, Jul 20 20253pm Sun, Jul 20 20254pm Sun, Jul 20 20255pm Sun, Jul 20 20256pm Sun, Jul 20 20257pm Sun, Jul 20 20258pm Sun, Jul 20 20259pm Sun, Jul 20 202510pm Sun, Jul 20 202511pm Sun, Jul 20 202512am Mon, Jul 21 20251am Mon, Jul 21 20252am Mon, Jul 21 20253am Mon, Jul 21 20254am Mon, Jul 21 20255am Mon, Jul 21 20256am Mon, Jul 21 20257am Mon, Jul 21 20258am Mon, Jul 21 20259am Mon, Jul 21 202510am Mon, Jul 21 202511am Mon, Jul 21 202512pm Mon, Jul 21 20251pm Mon, Jul 21 20252pm Mon, Jul 21 20253pm Mon, Jul 21 20254pm Mon, Jul 21 20255pm Mon, Jul 21 20256pm Mon, Jul 21 20257pm Mon, Jul 21 20258pm Mon, Jul 21 20259pm Mon, Jul 21 202510pm Mon, Jul 21 202511pm Mon, Jul 21 202512am Tue, Jul 22 20251am Tue, Jul 22 20252am Tue, Jul 22 20253am Tue, Jul 22 20254am Tue, Jul 22 20255am Tue, Jul 22 20256am Tue, Jul 22 20257am Tue, Jul 22 20258am Tue, Jul 22 20259am Tue, Jul 22 202510am Tue, Jul 22 202511am Tue, Jul 22 202512pm Tue, Jul 22 20251pm Tue, Jul 22 20252pm Tue, Jul 22 20253pm Tue, Jul 22 20254pm Tue, Jul 22 20255pm Tue, Jul 22 20256pm Tue, Jul 22 20257pm Tue, Jul 22 20258pm Tue, Jul 22 20259pm Tue, Jul 22 202510pm Tue, Jul 22 202511pm Tue, Jul 22 202512am Wed, Jul 23 20251am Wed, Jul 23 20252am Wed, Jul 23 20253am Wed, Jul 23 20254am Wed, Jul 23 20255am Wed, Jul 23 20256am Wed, Jul 23 20257am Wed, Jul 23 20258am Wed, Jul 23 20259am Wed, Jul 23 202510am Wed, Jul 23 202511am Wed, Jul 23 202512pm Wed, Jul 23 20251pm Wed, Jul 23 20252pm Wed, Jul 23 20253pm Wed, Jul 23 20254pm Wed, Jul 23 20255pm Wed, Jul 23 20256pm Wed, Jul 23 20257pm Wed, Jul 23 20258pm Wed, Jul 23 20259pm Wed, Jul 23 202510pm Wed, Jul 23 202511pm Wed, Jul 23 202512am Thu, Jul 24 20251am Thu, Jul 24 20252am Thu, Jul 24 20253am Thu, Jul 24 20254am Thu, Jul 24 20255am Thu, Jul 24 20256am Thu, Jul 24 20257am Thu, Jul 24 20258am Thu, Jul 24 20259am Thu, Jul 24 202510am Thu, Jul 24 202511am Thu, Jul 24 202512pm Thu, Jul 24 20251pm Thu, Jul 24 20252pm Thu, Jul 24 20253pm Thu, Jul 24 20254pm Thu, Jul 24 20255pm Thu, Jul 24 20256pm Thu, Jul 24 2025

Date	07/20																	07/21
Hour (CDT)	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06
Surface Wind (kt)	11	11	10	10	10	10	10	10	10	10	10	10	10	10	11	11	10	10	10	10	10	10	11	11
Wind Dir	N	NNE	NNE	NNE	NE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NE	NE	NE	ENE	E	E	E
Gust			15		15						15	15
Wave Height (ft)	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	2	2	2	2	2	2	3	3
Wave Period (sec)	5	5	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	5
Wave Direction (°)	10	20	20	20	20	30	30	30	30	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20
Date																		07/22
Hour (CDT)	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06
Surface Wind (kt)	10	10	10	10	10	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	10	10	10
Wind Dir	E	E	E	E	E	E	E	ENE	ENE	NE	NE	NE	NE	ENE	E	E	E	ESE	SE	SE	SE	SE	SE	SE
Gust
Wave Height (ft)	3	3	3	3	2	2	2	2	2	2	2	1	1	1	1	1	1	1	1	1	1	1	1	1
Wave Period (sec)	5	4	4	4	4	4	4	4	4	4	4	4	3	3	3	3	3	3	3	3	3	3	3	3
Wave Direction (°)	30	60	70	60	70	70	80	70	70	70	70	60	60	60	60	60	60	60	70	80	100	110	110	110

International System of Units Forecast Discussion Marine Point Forecast Hourly Weather Graph National Marine Forecasts Tide Information Graphical Hazardous Weather Outlook Hazardous Weather Regional Weather Conditions Past Weather Information