weather.gov

Home

News

Organization

Search for:  NWSAll NOAA

Point Forecast: Amf Ohare IL  41.98N 87.9W	Last Update: 1:15 am CST Jan 18, 2020

[hide menu]  |  Font Size: A A A

Weather Elements Fire Weather Probabilistic Forecasts (Experimental) Description | Survey Temperature (°C) Dewpoint (°C) Wind Chill (°C) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Snow Freezing Rain Sleet Fog Mixing Height  x100ftx100m Haines Index Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-m) 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: 1am Sat, Jan 18 20202am Sat, Jan 18 20203am Sat, Jan 18 20204am Sat, Jan 18 20205am Sat, Jan 18 20206am Sat, Jan 18 20207am Sat, Jan 18 20208am Sat, Jan 18 20209am Sat, Jan 18 202010am Sat, Jan 18 202011am Sat, Jan 18 202012pm Sat, Jan 18 20201pm Sat, Jan 18 20202pm Sat, Jan 18 20203pm Sat, Jan 18 20204pm Sat, Jan 18 20205pm Sat, Jan 18 20206pm Sat, Jan 18 20207pm Sat, Jan 18 20208pm Sat, Jan 18 20209pm Sat, Jan 18 202010pm Sat, Jan 18 202011pm Sat, Jan 18 202012am Sun, Jan 19 20201am Sun, Jan 19 20202am Sun, Jan 19 20203am Sun, Jan 19 20204am Sun, Jan 19 20205am Sun, Jan 19 20206am Sun, Jan 19 20207am Sun, Jan 19 20208am Sun, Jan 19 20209am Sun, Jan 19 202010am Sun, Jan 19 202011am Sun, Jan 19 202012pm Sun, Jan 19 20201pm Sun, Jan 19 20202pm Sun, Jan 19 20203pm Sun, Jan 19 20204pm Sun, Jan 19 20205pm Sun, Jan 19 20206pm Sun, Jan 19 20207pm Sun, Jan 19 20208pm Sun, Jan 19 20209pm Sun, Jan 19 202010pm Sun, Jan 19 202011pm Sun, Jan 19 202012am Mon, Jan 20 20201am Mon, Jan 20 20202am Mon, Jan 20 20203am Mon, Jan 20 20204am Mon, Jan 20 20205am Mon, Jan 20 20206am Mon, Jan 20 20207am Mon, Jan 20 20208am Mon, Jan 20 20209am Mon, Jan 20 202010am Mon, Jan 20 202011am Mon, Jan 20 202012pm Mon, Jan 20 20201pm Mon, Jan 20 20202pm Mon, Jan 20 20203pm Mon, Jan 20 20204pm Mon, Jan 20 20205pm Mon, Jan 20 20206pm Mon, Jan 20 20207pm Mon, Jan 20 20208pm Mon, Jan 20 20209pm Mon, Jan 20 202010pm Mon, Jan 20 202011pm Mon, Jan 20 202012am Tue, Jan 21 20201am Tue, Jan 21 20202am Tue, Jan 21 20203am Tue, Jan 21 20204am Tue, Jan 21 20205am Tue, Jan 21 20206am Tue, Jan 21 20207am Tue, Jan 21 20208am Tue, Jan 21 20209am Tue, Jan 21 202010am Tue, Jan 21 202011am Tue, Jan 21 202012pm Tue, Jan 21 20201pm Tue, Jan 21 20202pm Tue, Jan 21 20203pm Tue, Jan 21 20204pm Tue, Jan 21 20205pm Tue, Jan 21 20206pm Tue, Jan 21 20207pm Tue, Jan 21 20208pm Tue, Jan 21 20209pm Tue, Jan 21 202010pm Tue, Jan 21 202011pm Tue, Jan 21 202012am Wed, Jan 22 20201am Wed, Jan 22 20202am Wed, Jan 22 20203am Wed, Jan 22 20204am Wed, Jan 22 20205am Wed, Jan 22 20206am Wed, Jan 22 20207am Wed, Jan 22 20208am Wed, Jan 22 20209am Wed, Jan 22 202010am Wed, Jan 22 202011am Wed, Jan 22 202012pm Wed, Jan 22 2020

Date	01/18																							01/19
Hour (CST)	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00
Temperature (°C)	-2	-1	-1	0	1	1	1	1	2	2	2	1	0	-2	-4	-6	-7	-9	-9	-10	-11	-12	-12	-13
Dewpoint (°C)	-3	-2	-2	-1	-1	-1	0	1	2	1	1	-1	-2	-4	-7	-9	-11	-12	-12	-13	-13	-14	-16	-16
Wind Chill (°C)	-8	-8	-7	-6	-5	-6	-5	-5	-4	-4	-5	-6	-8	-10	-13	-15	-17	-19	-20	-21	-21	-23	-23	-24
Surface Wind (mph)	18	17	16	15	15	15	14	14	14	17	22	25	26	26	26	26	25	25	25	24	24	24	23	23
Wind Dir	SSE	SSE	SSE	SSE	SSE	S	S	SSW	SSW	SW	WSW	W	W	W	W	W	W	W	W	W	W	W	W	W
Gust	28	25							22	28	34	40	41	43	41	41	40	39	38	37	36	34	34	33
Sky Cover (%)	100	100	100	100	100	100	100	100	100	99	99	98	96	95	93	89	86	83	82	81	80	75	69	63
Precipitation Potential (%)	100	100	100	97	94	94	89	87	62	47	48	40	29	20	15	13	12	9	6	3	0	0	0	0
Relative Humidity (%)	92	92	92	92	92	92	92	100	100	92	92	89	85	81	81	77	74	80	80	80	80	80	76	76
Rain	--	--	--	--	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	Chc	--	--	--	--	--	--	Chc	Chc	Chc	Chc	SChc	SChc	--	--	--	--	--	--	--	--	--
Freezing Rain	Ocnl	Ocnl	Ocnl	Ocnl	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	Ocnl	Lkly	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																								01/20
Hour (CST)	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00
Temperature (°C)	-14	-14	-15	-15	-16	-14	-14	-14	-14	-14	-13	-12	-12	-11	-11	-11	-11	-11	-11	-11	-11	-12	-12	-12
Dewpoint (°C)	-17	-17	-18	-18	-18	-17	-17	-17	-17	-16	-16	-16	-15	-15	-14	-14	-14	-14	-14	-14	-14	-14	-14	-14
Wind Chill (°C)	-26	-26	-27	-27	-27	-24	-24	-23	-23	-23	-21	-21	-19	-18	-18	-18	-18	-18	-18	-18	-18	-18	-18	-18
Surface Wind (mph)	23	22	22	21	21	20	18	17	16	16	16	15	15	15	15	14	13	10	10	10	10	9	9	8
Wind Dir	W	W	W	W	W	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	NW	NW	NW	WNW	WNW
Gust	32	32	31	30	29	28	26	26	25	24	24	23	23	23
Sky Cover (%)	61	58	55	57	59	61	63	66	68	66	63	61	63	66	67	68	71	72	73	75	76	77	78	78
Precipitation Potential (%)	0	0	0	0	0	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	3
Relative Humidity (%)	79	79	79	76	79	79	79	83	83	83	76	76	76	73	73	73	80	80	80	80	80	83	80	83
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

English Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Graphical Hazardous Weather Outlook Hazardous Weather Regional Weather Conditions Past Weather Information

---

Webmaster NOAA's National Weather Service Chicago, IL

Disclaimer Credits Glossary

Privacy Policy About Us Career Opportunities