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Point Forecast: Markham IL  41.6N 87.7W	Last Update: 4:15 am CDT Apr 16, 2024

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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 Lightning Activity Level 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: 7am Tue, Apr 16 20248am Tue, Apr 16 20249am Tue, Apr 16 202410am Tue, Apr 16 202411am Tue, Apr 16 202412pm Tue, Apr 16 20241pm Tue, Apr 16 20242pm Tue, Apr 16 20243pm Tue, Apr 16 20244pm Tue, Apr 16 20245pm Tue, Apr 16 20246pm Tue, Apr 16 20247pm Tue, Apr 16 20248pm Tue, Apr 16 20249pm Tue, Apr 16 202410pm Tue, Apr 16 202411pm Tue, Apr 16 202412am Wed, Apr 17 20241am Wed, Apr 17 20242am Wed, Apr 17 20243am Wed, Apr 17 20244am Wed, Apr 17 20245am Wed, Apr 17 20246am Wed, Apr 17 20247am Wed, Apr 17 20248am Wed, Apr 17 20249am Wed, Apr 17 202410am Wed, Apr 17 202411am Wed, Apr 17 202412pm Wed, Apr 17 20241pm Wed, Apr 17 20242pm Wed, Apr 17 20243pm Wed, Apr 17 20244pm Wed, Apr 17 20245pm Wed, Apr 17 20246pm Wed, Apr 17 20247pm Wed, Apr 17 20248pm Wed, Apr 17 20249pm Wed, Apr 17 202410pm Wed, Apr 17 202411pm Wed, Apr 17 202412am Thu, Apr 18 20241am Thu, Apr 18 20242am Thu, Apr 18 20243am Thu, Apr 18 20244am Thu, Apr 18 20245am Thu, Apr 18 20246am Thu, Apr 18 20247am Thu, Apr 18 20248am Thu, Apr 18 20249am Thu, Apr 18 202410am Thu, Apr 18 202411am Thu, Apr 18 202412pm Thu, Apr 18 20241pm Thu, Apr 18 20242pm Thu, Apr 18 20243pm Thu, Apr 18 20244pm Thu, Apr 18 20245pm Thu, Apr 18 20246pm Thu, Apr 18 20247pm Thu, Apr 18 20248pm Thu, Apr 18 20249pm Thu, Apr 18 202410pm Thu, Apr 18 202411pm Thu, Apr 18 202412am Fri, Apr 19 20241am Fri, Apr 19 20242am Fri, Apr 19 20243am Fri, Apr 19 20244am Fri, Apr 19 20245am Fri, Apr 19 20246am Fri, Apr 19 20247am Fri, Apr 19 20248am Fri, Apr 19 20249am Fri, Apr 19 202410am Fri, Apr 19 202411am Fri, Apr 19 202412pm Fri, Apr 19 20241pm Fri, Apr 19 20242pm Fri, Apr 19 20243pm Fri, Apr 19 20244pm Fri, Apr 19 20245pm Fri, Apr 19 20246pm Fri, Apr 19 20247pm Fri, Apr 19 20248pm Fri, Apr 19 20249pm Fri, Apr 19 202410pm Fri, Apr 19 202411pm Fri, Apr 19 202412am Sat, Apr 20 20241am Sat, Apr 20 20242am Sat, Apr 20 20243am Sat, Apr 20 20244am Sat, Apr 20 20245am Sat, Apr 20 20246am Sat, Apr 20 20247am Sat, Apr 20 20248am Sat, Apr 20 20249am Sat, Apr 20 202410am Sat, Apr 20 202411am Sat, Apr 20 202412pm Sat, Apr 20 20241pm Sat, Apr 20 20242pm Sat, Apr 20 20243pm Sat, Apr 20 20244pm Sat, Apr 20 20245pm Sat, Apr 20 20246pm Sat, Apr 20 2024

Date	04/16																	04/17
Hour (CDT)	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06
Temperature (°F)	52	54	58	63	66	68	71	73	76	77	76	74	72	71	69	67	66	65	65	64	64	64	64	64
Dewpoint (°F)	38	39	41	43	46	50	53	56	58	59	59	58	58	58	59	60	60	61	61	61	62	62	62	63
Wind Chill (°F)
Surface Wind (mph)	10	11	14	15	15	16	16	17	18	20	20	20	20	20	20	20	18	17	16	16	16	16	16	17
Wind Dir	E	E	ESE	ESE	ESE	ESE	SE	SE	SE	SE	SE	SE	SE	SSE	SSE	S	S	S	S	S	S	S	S	S
Gust	17	20	22	23	24	25	26	29	30	31	31	31	31	31	31	31	29	28	26	26	26	26	26	26
Sky Cover (%)	73	72	72	71	75	78	82	83	84	86	88	91	94	94	93	93	92	91	91	89	88	87	89	90
Precipitation Potential (%)	2	3	4	17	22	26	26	19	12	22	32	53	75	86	91	94	75	57	38	38	38	27	27	27
Relative Humidity (%)	59	57	53	48	48	52	53	55	54	54	56	57	61	63	70	78	81	87	87	90	93	93	93	97
Rain	--	--	--	SChc	SChc	Chc	Chc	SChc	--	SChc	Chc	Chc	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	--	--	--	SChc	SChc	Chc	Chc	SChc	--	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																		04/18
Hour (CDT)	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06
Temperature (°F)	65	65	66	67	68	67	66	67	68	68	66	64	61	59	58	56	55	55	54	53	52	51	51	50
Dewpoint (°F)	63	62	61	60	58	57	55	54	53	53	53	52	52	51	50	49	48	48	48	47	47	47	46	46
Wind Chill (°F)																								47
Surface Wind (mph)	17	18	20	21	22	22	23	24	24	24	23	22	20	17	16	15	14	13	11	10	10	9	8	7
Wind Dir	S	S	SSW	SSW	SSW	SW	WSW	WSW	WSW	WSW	WSW	W	W	W	W	W	W	W	W	W	W	W	WNW	WNW
Gust	28	29	31	33	34	36	37	38	39	39	37	33	29	25	24	22	21	18	16	15
Sky Cover (%)	92	88	84	81	81	82	83	81	80	78	72	66	60	59	58	58	58	58	58	50	42	35	38	41
Precipitation Potential (%)	59	59	59	59	59	59	15	15	15	10	10	10	5	5	5	5	5	5	1	1	1	1	1	1
Relative Humidity (%)	93	90	84	78	70	70	68	63	59	59	63	65	72	75	75	77	77	77	80	80	83	86	83	86
Rain	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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