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Point Forecast: Chicago IL  41.84N 87.68W	Last Update: 9:15 am CST Dec 13, 2018

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Weather Elements Fire 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 Fog Mixing Height  x100ftx100m Haines Index Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) 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: 10am Thu, Dec 13 201811am Thu, Dec 13 201812pm Thu, Dec 13 20181pm Thu, Dec 13 20182pm Thu, Dec 13 20183pm Thu, Dec 13 20184pm Thu, Dec 13 20185pm Thu, Dec 13 20186pm Thu, Dec 13 20187pm Thu, Dec 13 20188pm Thu, Dec 13 20189pm Thu, Dec 13 201810pm Thu, Dec 13 201811pm Thu, Dec 13 201812am Fri, Dec 14 20181am Fri, Dec 14 20182am Fri, Dec 14 20183am Fri, Dec 14 20184am Fri, Dec 14 20185am Fri, Dec 14 20186am Fri, Dec 14 20187am Fri, Dec 14 20188am Fri, Dec 14 20189am Fri, Dec 14 201810am Fri, Dec 14 201811am Fri, Dec 14 201812pm Fri, Dec 14 20181pm Fri, Dec 14 20182pm Fri, Dec 14 20183pm Fri, Dec 14 20184pm Fri, Dec 14 20185pm Fri, Dec 14 20186pm Fri, Dec 14 20187pm Fri, Dec 14 20188pm Fri, Dec 14 20189pm Fri, Dec 14 201810pm Fri, Dec 14 201811pm Fri, Dec 14 201812am Sat, Dec 15 20181am Sat, Dec 15 20182am Sat, Dec 15 20183am Sat, Dec 15 20184am Sat, Dec 15 20185am Sat, Dec 15 20186am Sat, Dec 15 20187am Sat, Dec 15 20188am Sat, Dec 15 20189am Sat, Dec 15 201810am Sat, Dec 15 201811am Sat, Dec 15 201812pm Sat, Dec 15 20181pm Sat, Dec 15 20182pm Sat, Dec 15 20183pm Sat, Dec 15 20184pm Sat, Dec 15 20185pm Sat, Dec 15 20186pm Sat, Dec 15 20187pm Sat, Dec 15 20188pm Sat, Dec 15 20189pm Sat, Dec 15 201810pm Sat, Dec 15 201811pm Sat, Dec 15 201812am Sun, Dec 16 20181am Sun, Dec 16 20182am Sun, Dec 16 20183am Sun, Dec 16 20184am Sun, Dec 16 20185am Sun, Dec 16 20186am Sun, Dec 16 20187am Sun, Dec 16 20188am Sun, Dec 16 20189am Sun, Dec 16 201810am Sun, Dec 16 201811am Sun, Dec 16 201812pm Sun, Dec 16 20181pm Sun, Dec 16 20182pm Sun, Dec 16 20183pm Sun, Dec 16 20184pm Sun, Dec 16 20185pm Sun, Dec 16 20186pm Sun, Dec 16 20187pm Sun, Dec 16 20188pm Sun, Dec 16 20189pm Sun, Dec 16 201810pm Sun, Dec 16 201811pm Sun, Dec 16 201812am Mon, Dec 17 20181am Mon, Dec 17 20182am Mon, Dec 17 20183am Mon, Dec 17 20184am Mon, Dec 17 20185am Mon, Dec 17 20186am Mon, Dec 17 20187am Mon, Dec 17 20188am Mon, Dec 17 20189am Mon, Dec 17 201810am Mon, Dec 17 201811am Mon, Dec 17 201812pm Mon, Dec 17 20181pm Mon, Dec 17 20182pm Mon, Dec 17 20183pm Mon, Dec 17 20184pm Mon, Dec 17 20185pm Mon, Dec 17 20186pm Mon, Dec 17 20187pm Mon, Dec 17 20188pm Mon, Dec 17 20189pm Mon, Dec 17 2018

Date	12/13														12/14
Hour (CST)	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09
Temperature (°F)	34	37	40	41	41	41	41	41	41	40	39	38	38	39	39	39	38	38	38	39	39	39	39	39
Dewpoint (°F)	28	30	31	32	33	34	35	35	36	36	36	36	37	37	38	38	37	37	37	37	37	37	37	37
Wind Chill (°F)	29	32	36	37	37	36	36	36	36	35	34	33	34	35	36	37	36	36	34	35	34	33	33	33
Surface Wind (mph)	6	6	7	7	6	6	6	7	7	8	8	7	8	7	6	3	2	3	5	6	7	8	8	8
Wind Dir	ESE	SE	SSE	S	SSE	SE	ESE	E	E	E	E	ENE	E	E	E	E	NNE	N	N	NNE	NNE	NNE	NNE	NNE
Gust
Sky Cover (%)	46	49	52	55	57	59	72	84	97	98	99	100	100	99	99	99	100	100	99	99	98	93	89	84
Precipitation Potential (%)	0	0	0	0	0	10	20	39	97	97	97	95	95	95	99	99	99	99	99	99	41	41	41	41
Relative Humidity (%)	78	75	70	70	73	76	79	79	82	85	89	92	96	92	96	96	96	96	96	92	92	92	92	92
Rain	--	--	--	--	--	--	SChc	Chc	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date															12/15
Hour (CST)	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09
Temperature (°F)	40	41	41	42	42	41	40	39	39	38	37	36	36	35	35	35	35	35	35	34	34	34	35	37
Dewpoint (°F)	37	38	38	38	37	36	36	36	36	35	35	34	33	33	32	32	32	32	32	31	31	31	31	31
Wind Chill (°F)	35	36	36	37	36	35	34	33	33	32	30	29	29	28	28	28	28	28	27	26	26	26	27	29
Surface Wind (mph)	8	8	8	8	9	9	9	8	9	9	9	9	9	8	8	8	9	9	10	10	11	11	11	11
Wind Dir	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE
Gust					14	14																16	17	18
Sky Cover (%)	80	75	71	68	66	63	60	57	54	54	53	52	51	48	47	47	46	46	44	42	40	37	30	27
Precipitation Potential (%)	41	41	6	6	6	6	6	6	3	3	3	3	3	3	5	5	5	5	5	5	8	8	8	8
Relative Humidity (%)	89	89	89	86	82	82	85	89	89	89	92	92	89	92	89	89	89	89	89	89	89	89	85	79
Rain	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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