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Point Forecast: Chicago/Romeoville, Lewis University Airport IL  41.61N 88.1W	Last Update: 10:15 pm CDT Oct 30, 2020

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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: 11pm Fri, Oct 30 202012am Sat, Oct 31 20201am Sat, Oct 31 20202am Sat, Oct 31 20203am Sat, Oct 31 20204am Sat, Oct 31 20205am Sat, Oct 31 20206am Sat, Oct 31 20207am Sat, Oct 31 20208am Sat, Oct 31 20209am Sat, Oct 31 202010am Sat, Oct 31 202011am Sat, Oct 31 202012pm Sat, Oct 31 20201pm Sat, Oct 31 20202pm Sat, Oct 31 20203pm Sat, Oct 31 20204pm Sat, Oct 31 20205pm Sat, Oct 31 20206pm Sat, Oct 31 20207pm Sat, Oct 31 20208pm Sat, Oct 31 20209pm Sat, Oct 31 202010pm Sat, Oct 31 202011pm Sat, Oct 31 202012am Sun, Nov 1 20201am Sun, Nov 1 20202am Sun, Nov 1 20203am Sun, Nov 1 20204am Sun, Nov 1 20205am Sun, Nov 1 20206am Sun, Nov 1 20207am Sun, Nov 1 20208am Sun, Nov 1 20209am Sun, Nov 1 202010am Sun, Nov 1 202011am Sun, Nov 1 202012pm Sun, Nov 1 20201pm Sun, Nov 1 20202pm Sun, Nov 1 20203pm Sun, Nov 1 20204pm Sun, Nov 1 20205pm Sun, Nov 1 20206pm Sun, Nov 1 20207pm Sun, Nov 1 20208pm Sun, Nov 1 20209pm Sun, Nov 1 202010pm Sun, Nov 1 202011pm Sun, Nov 1 202012am Mon, Nov 2 20201am Mon, Nov 2 20202am Mon, Nov 2 20203am Mon, Nov 2 20204am Mon, Nov 2 20205am Mon, Nov 2 20206am Mon, Nov 2 20207am Mon, Nov 2 20208am Mon, Nov 2 20209am Mon, Nov 2 202010am Mon, Nov 2 202011am Mon, Nov 2 202012pm Mon, Nov 2 20201pm Mon, Nov 2 20202pm Mon, Nov 2 20203pm Mon, Nov 2 20204pm Mon, Nov 2 20205pm Mon, Nov 2 20206pm Mon, Nov 2 20207pm Mon, Nov 2 20208pm Mon, Nov 2 20209pm Mon, Nov 2 202010pm Mon, Nov 2 202011pm Mon, Nov 2 202012am Tue, Nov 3 20201am Tue, Nov 3 20202am Tue, Nov 3 20203am Tue, Nov 3 20204am Tue, Nov 3 20205am Tue, Nov 3 20206am Tue, Nov 3 20207am Tue, Nov 3 20208am Tue, Nov 3 20209am Tue, Nov 3 202010am Tue, Nov 3 202011am Tue, Nov 3 202012pm Tue, Nov 3 20201pm Tue, Nov 3 20202pm Tue, Nov 3 20203pm Tue, Nov 3 20204pm Tue, Nov 3 20205pm Tue, Nov 3 20206pm Tue, Nov 3 20207pm Tue, Nov 3 20208pm Tue, Nov 3 20209pm Tue, Nov 3 202010pm Tue, Nov 3 202011pm Tue, Nov 3 202012am Wed, Nov 4 20201am Wed, Nov 4 20202am Wed, Nov 4 20203am Wed, Nov 4 20204am Wed, Nov 4 20205am Wed, Nov 4 20206am Wed, Nov 4 20207am Wed, Nov 4 20208am Wed, Nov 4 20209am Wed, Nov 4 202010am Wed, Nov 4 2020

Date	10/30	10/31
Hour (CDT)	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22
Temperature (°C)	0	-1	-1	-1	-1	-1	-1	-1	-1	1	3	5	7	9	11	11	12	12	12	11	10	10	9	10
Dewpoint (°C)	-3	-3	-3	-3	-3	-3	-2	-2	-2	-1	-1	-1	1	1	2	2	2	3	3	3	3	4	4	4
Wind Chill (°C)	-3	-4	-4	-4	-4	-4	-4	-5	-6	-4	-1	1	3	5							7	7	6	7
Surface Wind (mph)	5	6	6	6	7	7	8	9	10	13	14	16	17	18	20	21	21	21	20	20	18	18	18	18
Wind Dir	ESE	SE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	S	S	S	S	S	S	S	S	S	S	S	S	SSW	SSW
Gust											24	29	30	31	31	33	36	36	33	31	29	29	29	29
Sky Cover (%)	1	1	0	2	4	7	9	5	3	3	2	3	5	7	9	10	15	7	6	5	20	40	50	75
Precipitation Potential (%)	0	0	0	0	0	0	0	0	1	1	1	1	1	1	2	2	2	2	2	2	5	5	5	5
Relative Humidity (%)	78	81	85	85	85	85	88	88	92	89	76	67	62	58	54	54	50	52	54	59	63	66	71	68
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date		11/01
Hour (CDT)	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22
Temperature (°C)	9	9	9	8	7	6	4	3	2	1	1	1	1	2	2	3	3	3	3	2	2	1	0	-1
Dewpoint (°C)	5	6	6	4	2	-1	-2	-3	-4	-5	-6	-6	-6	-7	-7	-7	-7	-7	-7	-7	-7	-7	-7	-7
Wind Chill (°C)	6	6	6	4	3	1	-1	-3	-4	-6	-6	-6	-6	-5	-4	-3	-3	-2	-3	-3	-4	-4	-4	-5
Surface Wind (mph)	17	16	16	17	20	21	21	21	21	22	22	23	23	23	23	23	22	21	20	17	15	13	10	9
Wind Dir	SW	WSW	WSW	W	W	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW
Gust	28	26	25	28	31	33	33	32	32	33	33	34	34	34	34	34	33	32	30	26	23
Sky Cover (%)	81	78	75	65	55	45	40	35	30	40	61	71	70	69	68	60	43	35	30	18	13	12	10	9
Precipitation Potential (%)	5	5	4	4	4	4	4	4	1	1	1	1	1	1	1	1	1	1	1	1	0	0	0	0
Relative Humidity (%)	74	77	77	74	68	65	62	64	64	64	61	58	58	54	52	50	46	46	48	50	52	54	61	63
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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