Point Forecast: De Kalb IL  41.92N 88.76W	Last Update: 9:26 pm CST Dec 8, 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: 10pm Sun, Dec 8 202411pm Sun, Dec 8 202412am Mon, Dec 9 20241am Mon, Dec 9 20242am Mon, Dec 9 20243am Mon, Dec 9 20244am Mon, Dec 9 20245am Mon, Dec 9 20246am Mon, Dec 9 20247am Mon, Dec 9 20248am Mon, Dec 9 20249am Mon, Dec 9 202410am Mon, Dec 9 202411am Mon, Dec 9 202412pm Mon, Dec 9 20241pm Mon, Dec 9 20242pm Mon, Dec 9 20243pm Mon, Dec 9 20244pm Mon, Dec 9 20245pm Mon, Dec 9 20246pm Mon, Dec 9 20247pm Mon, Dec 9 20248pm Mon, Dec 9 20249pm Mon, Dec 9 202410pm Mon, Dec 9 202411pm Mon, Dec 9 202412am Tue, Dec 10 20241am Tue, Dec 10 20242am Tue, Dec 10 20243am Tue, Dec 10 20244am Tue, Dec 10 20245am Tue, Dec 10 20246am Tue, Dec 10 20247am Tue, Dec 10 20248am Tue, Dec 10 20249am Tue, Dec 10 202410am Tue, Dec 10 202411am Tue, Dec 10 202412pm Tue, Dec 10 20241pm Tue, Dec 10 20242pm Tue, Dec 10 20243pm Tue, Dec 10 20244pm Tue, Dec 10 20245pm Tue, Dec 10 20246pm Tue, Dec 10 20247pm Tue, Dec 10 20248pm Tue, Dec 10 20249pm Tue, Dec 10 202410pm Tue, Dec 10 202411pm Tue, Dec 10 202412am Wed, Dec 11 20241am Wed, Dec 11 20242am Wed, Dec 11 20243am Wed, Dec 11 20244am Wed, Dec 11 20245am Wed, Dec 11 20246am Wed, Dec 11 20247am Wed, Dec 11 20248am Wed, Dec 11 20249am Wed, Dec 11 202410am Wed, Dec 11 202411am Wed, Dec 11 202412pm Wed, Dec 11 20241pm Wed, Dec 11 20242pm Wed, Dec 11 20243pm Wed, Dec 11 20244pm Wed, Dec 11 20245pm Wed, Dec 11 20246pm Wed, Dec 11 20247pm Wed, Dec 11 20248pm Wed, Dec 11 20249pm Wed, Dec 11 202410pm Wed, Dec 11 202411pm Wed, Dec 11 202412am Thu, Dec 12 20241am Thu, Dec 12 20242am Thu, Dec 12 20243am Thu, Dec 12 20244am Thu, Dec 12 20245am Thu, Dec 12 20246am Thu, Dec 12 20247am Thu, Dec 12 20248am Thu, Dec 12 20249am Thu, Dec 12 202410am Thu, Dec 12 202411am Thu, Dec 12 202412pm Thu, Dec 12 20241pm Thu, Dec 12 20242pm Thu, Dec 12 20243pm Thu, Dec 12 20244pm Thu, Dec 12 20245pm Thu, Dec 12 20246pm Thu, Dec 12 20247pm Thu, Dec 12 20248pm Thu, Dec 12 20249pm Thu, Dec 12 202410pm Thu, Dec 12 202411pm Thu, Dec 12 202412am Fri, Dec 13 20241am Fri, Dec 13 20242am Fri, Dec 13 20243am Fri, Dec 13 20244am Fri, Dec 13 20245am Fri, Dec 13 20246am Fri, Dec 13 20247am Fri, Dec 13 20248am Fri, Dec 13 20249am Fri, Dec 13 2024

Date	12/08		12/09
Hour (CST)	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21
Temperature (°F)	49	48	48	48	48	47	47	46	44	42	41	42	44	46	48	51	52	51	49	45	43	41	39	37
Dewpoint (°F)	44	45	46	46	46	45	44	43	41	40	38	37	36	35	34	34	33	32	32	31	31	31	30	30
Wind Chill (°F)	45	43	43	43	43	42	41	41	38	36	35	36	38	40	43				44	40	37	34	32	30
Surface Wind (mph)	13	11	13	13	11	13	13	13	11	11	11	11	11	13	13	14	14	14	13	11	10	10	10	10
Wind Dir	SSW	SSW	SSW	SSW	SW	WSW	WSW	WSW	W	W	W	W	W	W	W	WSW	WSW	WSW	WSW	W	W	W	W	W
Gust	22	20	21	21	18	20	20	20	18	18	18	18	18	20	21	21	22	21	20	17	15			15
Sky Cover (%)	100	100	100	100	100	100	100	87	75	56	38	38	37	37	40	42	45	47	47	47	46	49	52	54
Precipitation Potential (%)	10	18	13	12	11	4	3	2	2	2	2	1	1	1	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	82	88	91	91	92	93	90	87	90	92	88	82	72	65	57	53	49	48	52	57	63	69	71	75
Rain	--	SChc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date			12/10
Hour (CST)	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21
Temperature (°F)	35	34	33	32	31	30	29	28	27	26	26	27	28	29	30	31	31	31	29	27	25	24	23	22
Dewpoint (°F)	29	28	27	26	25	24	23	22	22	22	22	22	22	21	21	21	20	20	19	19	18	18	17	17
Wind Chill (°F)	27	26	24	23	22	21	20	19	17	16	16	17	18	19	20	21	21	22	20	18	16	16	15	14
Surface Wind (mph)	10	11	11	11	10	10	10	10	10	10	10	10	11	13	13	13	13	11	10	9	8	7	7	7
Wind Dir	W	W	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	NW	NW	NW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW
Gust	16	17	18	17	16	15	15			15	16	17	18	20	21	21	21	18	16	15	14
Sky Cover (%)	59	63	67	64	60	58	55	52	49	50	51	53	56	58	61	56	51	47	44	41	38	39	40	42
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	2	2	2	2
Relative Humidity (%)	78	78	78	78	78	78	78	78	81	85	85	81	78	72	69	66	63	63	66	71	74	77	77	81
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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