Point Forecast: 4NM ENE Chicago IL  41.85N 87.59W	Last Update: 5:27 pm CDT Mar 19, 2025

[hide menu]

Weather Elements Marine 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 Freezing Spray 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: 6pm Wed, Mar 19 20257pm Wed, Mar 19 20258pm Wed, Mar 19 20259pm Wed, Mar 19 202510pm Wed, Mar 19 202511pm Wed, Mar 19 202512am Thu, Mar 20 20251am Thu, Mar 20 20252am Thu, Mar 20 20253am Thu, Mar 20 20254am Thu, Mar 20 20255am Thu, Mar 20 20256am Thu, Mar 20 20257am Thu, Mar 20 20258am Thu, Mar 20 20259am Thu, Mar 20 202510am Thu, Mar 20 202511am Thu, Mar 20 202512pm Thu, Mar 20 20251pm Thu, Mar 20 20252pm Thu, Mar 20 20253pm Thu, Mar 20 20254pm Thu, Mar 20 20255pm Thu, Mar 20 20256pm Thu, Mar 20 20257pm Thu, Mar 20 20258pm Thu, Mar 20 20259pm Thu, Mar 20 202510pm Thu, Mar 20 202511pm Thu, Mar 20 202512am Fri, Mar 21 20251am Fri, Mar 21 20252am Fri, Mar 21 20253am Fri, Mar 21 20254am Fri, Mar 21 20255am Fri, Mar 21 20256am Fri, Mar 21 20257am Fri, Mar 21 20258am Fri, Mar 21 20259am Fri, Mar 21 202510am Fri, Mar 21 202511am Fri, Mar 21 202512pm Fri, Mar 21 20251pm Fri, Mar 21 20252pm Fri, Mar 21 20253pm Fri, Mar 21 20254pm Fri, Mar 21 20255pm Fri, Mar 21 20256pm Fri, Mar 21 20257pm Fri, Mar 21 20258pm Fri, Mar 21 20259pm Fri, Mar 21 202510pm Fri, Mar 21 202511pm Fri, Mar 21 202512am Sat, Mar 22 20251am Sat, Mar 22 20252am Sat, Mar 22 20253am Sat, Mar 22 20254am Sat, Mar 22 20255am Sat, Mar 22 20256am Sat, Mar 22 20257am Sat, Mar 22 20258am Sat, Mar 22 20259am Sat, Mar 22 202510am Sat, Mar 22 202511am Sat, Mar 22 202512pm Sat, Mar 22 20251pm Sat, Mar 22 20252pm Sat, Mar 22 20253pm Sat, Mar 22 20254pm Sat, Mar 22 20255pm Sat, Mar 22 20256pm Sat, Mar 22 20257pm Sat, Mar 22 20258pm Sat, Mar 22 20259pm Sat, Mar 22 202510pm Sat, Mar 22 202511pm Sat, Mar 22 202512am Sun, Mar 23 20251am Sun, Mar 23 20252am Sun, Mar 23 20253am Sun, Mar 23 20254am Sun, Mar 23 20255am Sun, Mar 23 20256am Sun, Mar 23 20257am Sun, Mar 23 20258am Sun, Mar 23 20259am Sun, Mar 23 202510am Sun, Mar 23 202511am Sun, Mar 23 202512pm Sun, Mar 23 20251pm Sun, Mar 23 20252pm Sun, Mar 23 20253pm Sun, Mar 23 20254pm Sun, Mar 23 20255pm Sun, Mar 23 20256pm Sun, Mar 23 20257pm Sun, Mar 23 20258pm Sun, Mar 23 20259pm Sun, Mar 23 202510pm Sun, Mar 23 202511pm Sun, Mar 23 202512am Mon, Mar 24 20251am Mon, Mar 24 20252am Mon, Mar 24 20253am Mon, Mar 24 20254am Mon, Mar 24 20255am Mon, Mar 24 2025

Date	03/19						03/20
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
Surface Wind (kt)	10	12	14	16	17	18	18	18	20	22	23	23	23	23	23	22	20	18	17	17	15	14	12	10
Wind Dir	S	WSW	W	NNW	NNW	N	N	N	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW
Gust	19	19	20	21	23	25	26	26	29	30	30	31	31	30	30	29	30	28	26	24	22	20	18	17
Wave Height (ft)	2	2	2	2	2	3	4	6	7	8	8	9	9	9	9	9	9	8	8	7	7	6	5	5
Wave Period (sec)	7	8	8	8	9	7	8	9	10	11	12	12	12	13	13	13	13	13	12	12	12	12	12	11
Wave Direction (°)	30	30	30	40	40	30	30	40	40	40	40	40	40	40	40	40	40	40	40	40	40	40	40	40
Date							03/21
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
Surface Wind (kt)	10	7	6	6	5	5	5	6	6	7	8	9	10	10	11	13	14	15	16	16	16	16	15	14
Wind Dir	NW	NW	WNW	WNW	W	W	WSW	SW	SW	SSW	SSW	SSW	SSW	SSW	SSW	S	S	S	SSW	SSW	SSW	SSW	SSW	SSW
Gust															16		19	21	22	22	22	22	21	19
Wave Height (ft)	4	4	3	3	2	2	2	2	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Wave Period (sec)	11	11	10	10	10	9	9	9	8	8	8	8	8	7	7	6	3	3	3	3	3	3	3	3
Wave Direction (°)	40	40	40	40	40	40	40	40	40	40	40	40	40	30	30	40	170	180	180	180	180	180	180	180

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