Point Forecast: Crystal Lake IL  42.23N 88.33W	Last Update: 2:07 pm CDT May 4, 2024

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Weather Elements Fire Weather Probabilistic Forecasts (Experimental) Description | Survey Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder 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: 5pm Sat, May 4 20246pm Sat, May 4 20247pm Sat, May 4 20248pm Sat, May 4 20249pm Sat, May 4 202410pm Sat, May 4 202411pm Sat, May 4 202412am Sun, May 5 20241am Sun, May 5 20242am Sun, May 5 20243am Sun, May 5 20244am Sun, May 5 20245am Sun, May 5 20246am Sun, May 5 20247am Sun, May 5 20248am Sun, May 5 20249am Sun, May 5 202410am Sun, May 5 202411am Sun, May 5 202412pm Sun, May 5 20241pm Sun, May 5 20242pm Sun, May 5 20243pm Sun, May 5 20244pm Sun, May 5 20245pm Sun, May 5 20246pm Sun, May 5 20247pm Sun, May 5 20248pm Sun, May 5 20249pm Sun, May 5 202410pm Sun, May 5 202411pm Sun, May 5 202412am Mon, May 6 20241am Mon, May 6 20242am Mon, May 6 20243am Mon, May 6 20244am Mon, May 6 20245am Mon, May 6 20246am Mon, May 6 20247am Mon, May 6 20248am Mon, May 6 20249am Mon, May 6 202410am Mon, May 6 202411am Mon, May 6 202412pm Mon, May 6 20241pm Mon, May 6 20242pm Mon, May 6 20243pm Mon, May 6 20244pm Mon, May 6 20245pm Mon, May 6 20246pm Mon, May 6 20247pm Mon, May 6 20248pm Mon, May 6 20249pm Mon, May 6 202410pm Mon, May 6 202411pm Mon, May 6 202412am Tue, May 7 20241am Tue, May 7 20242am Tue, May 7 20243am Tue, May 7 20244am Tue, May 7 20245am Tue, May 7 20246am Tue, May 7 20247am Tue, May 7 20248am Tue, May 7 20249am Tue, May 7 202410am Tue, May 7 202411am Tue, May 7 202412pm Tue, May 7 20241pm Tue, May 7 20242pm Tue, May 7 20243pm Tue, May 7 20244pm Tue, May 7 20245pm Tue, May 7 20246pm Tue, May 7 20247pm Tue, May 7 20248pm Tue, May 7 20249pm Tue, May 7 202410pm Tue, May 7 202411pm Tue, May 7 202412am Wed, May 8 20241am Wed, May 8 20242am Wed, May 8 20243am Wed, May 8 20244am Wed, May 8 20245am Wed, May 8 20246am Wed, May 8 20247am Wed, May 8 20248am Wed, May 8 20249am Wed, May 8 202410am Wed, May 8 202411am Wed, May 8 202412pm Wed, May 8 20241pm Wed, May 8 20242pm Wed, May 8 20243pm Wed, May 8 20244pm Wed, May 8 20245pm Wed, May 8 20246pm Wed, May 8 20247pm Wed, May 8 20248pm Wed, May 8 20249pm Wed, May 8 202410pm Wed, May 8 202411pm Wed, May 8 202412am Thu, May 9 20241am Thu, May 9 20242am Thu, May 9 20243am Thu, May 9 20244am Thu, May 9 2024

Date	05/04							05/05
Hour (CDT)	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16
Temperature (°F)	78	76	62	62	62	59	56	55	52	51	51	49	48	47	47	48	51	55	58	60	62	63	64	64
Dewpoint (°F)	59	60	60	60	61	56	53	51	49	49	48	47	46	46	45	45	45	45	45	45	44	44	44	45
Heat Index (°F)	78	76
Surface Wind (mph)	11	10	16	10	11	13	11	11	11	10	10	9	9	9	9	9	10	10	10	9	8	8	8	8
Wind Dir	SSW	SW	WSW	W	WNW	NW	NW	NNW	NNW	NNW	NNW	NNW	N	N	N	N	N	N	NNE	NNE	NNE	NE	NE	ENE
Gust	18	17	32	20	20	20	18	20	22	22	21	18	17	16	16	16	15
Sky Cover (%)	57	68	88	88	88	87	88	78	74	68	60	59	58	58	57	57	49	38	28	20	15	14	14	14
Precipitation Potential (%)	38	56	71	58	57	29	10	6	3	3	3	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	52	58	93	93	97	90	90	86	89	93	89	93	93	96	93	89	80	69	62	58	52	50	48	50
Rain	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date								05/06
Hour (CDT)	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16
Temperature (°F)	65	64	60	55	53	51	49	48	48	47	47	46	45	44	48	53	57	61	64	67	68	70	70	70
Dewpoint (°F)	45	45	45	44	43	42	42	41	41	41	41	41	40	40	39	42	44	46	47	48	49	49	50	51
Heat Index (°F)
Surface Wind (mph)	8	8	7	6	6	5	3	3	3	3	5	5	5	6	5	7	8	9	10	10	10	10	10	10
Wind Dir	ENE	ENE	E	E	E	E	ENE	ENE	ENE	NE	NE	NE	NE	NE	ENE	ENE	E	E	E	ESE	ESE	ESE	ESE	ESE
Gust																		14	15	15	15	15	15	15
Sky Cover (%)	10	7	8	16	27	34	33	27	21	19	20	23	26	29	31	24	17	11	10	9	9	11	14	18
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	8	8	8	8	8	8	9	9	9	9
Relative Humidity (%)	48	50	58	66	69	71	77	77	77	79	79	83	82	86	71	66	62	58	54	50	51	47	49	51
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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