National Weather Service

Point Forecast: 5 Miles NE Chicago IL 41.88N 87.62W	Last Update: 5:26 am CDT May 20, 2025

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Weather Elements	Fire Weather	Probabilistic Forecasts (Experimental) Description \| Survey
Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog	Mixing Height Trans. Wind 20ft Wind Vent Rate (x1000 mph-ft)	Quantitative Precipitation info 0.100.250.501.00 Snowfall info 0.1in1in3in6in12in

48-Hour Period Starting:


Date	05/20																			05/21
Hour (CDT)	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04
Temperature (°F)	52	50	48	48	49	50	51	51	51	52	53	53	53	53	53	53	53	53	53	52	52	51	51	51
Dewpoint (°F)	44	45	45	45	45	45	46	47	48	49	50	50	50	50	50	50	51	51	51	50	50	50	49	49
Heat Index (°F)
Surface Wind (mph)	18	21	22	24	25	26	25	24	22	22	21	21	20	17	16	15	15	15	14	14	13	11	11	10
Wind Dir	E	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E
Gust	38	38	39	39	39	39	38	36	34	33	33	32	31	30	29	28	25	24	23	23	22	21	18	17
Sky Cover (%)	100	100	100	100	100	100	100	100	100	100	99	99	99	100	100	100	100	100	100	100	100	100	100	100
Precipitation Potential (%)	65	83	100	100	100	98	95	95	95	90	79	72	72	72	47	47	47	60	60	60	65	65	65	65
Relative Humidity (%)	74	83	89	89	86	83	83	86	89	89	89	89	89	89	89	89	93	93	93	93	93	96	93	93
Rain	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Lkly	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly
Thunder	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--	--	--	--	--

Date																				05/22
Hour (CDT)	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04
Temperature (°F)	50	50	51	51	52	52	51	51	51	51	51	51	51	51	52	52	51	51	50	50	50	50	49	49
Dewpoint (°F)	49	50	50	50	50	50	50	49	49	49	48	48	49	49	48	47	47	46	46	45	45	45	45	45
Heat Index (°F)
Surface Wind (mph)	9	9	9	9	10	11	13	13	14	15	15	15	14	13	13	13	11	11	11	11	11	11	13	13
Wind Dir	E	E	ENE	NE	N	N	N	NNW	NNW	NNW	NW	NW	NW	NW	NW	NW	NNW	NNW	NNW	NW	NW	NW	NNW	NNW
Gust	16	15	14	14	15	16	18	20	22	23	23	23	21	18	18		16	16	16	16	16	17		18
Sky Cover (%)	100	100	100	100	100	100	100	100	100	98	96	94	91	88	87	89	90	92	90	89	87	88	89	90
Precipitation Potential (%)	65	65	79	79	79	79	79	79	77	77	77	77	77	77	61	61	61	61	61	61	35	35	35	35
Relative Humidity (%)	96	100	96	96	93	93	96	93	93	93	89	89	93	93	86	83	86	83	86	83	83	83	86	86
Rain	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units	Forecast Discussion
7-Day Forecast	Hourly Weather Graph

Graphical Hazardous Weather Outlook	Hazardous Weather
Regional Weather Conditions	Past Weather Information