Point Forecast: Simpson IL  37.46N 88.77W	Last Update: 3:16 pm CST Feb 8, 2026

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Weather Elements Weather/Precipitation 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 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: 4pm Sun, Feb 8 20265pm Sun, Feb 8 20266pm Sun, Feb 8 20267pm Sun, Feb 8 20268pm Sun, Feb 8 20269pm Sun, Feb 8 202610pm Sun, Feb 8 202611pm Sun, Feb 8 202612am Mon, Feb 9 20261am Mon, Feb 9 20262am Mon, Feb 9 20263am Mon, Feb 9 20264am Mon, Feb 9 20265am Mon, Feb 9 20266am Mon, Feb 9 20267am Mon, Feb 9 20268am Mon, Feb 9 20269am Mon, Feb 9 202610am Mon, Feb 9 202611am Mon, Feb 9 202612pm Mon, Feb 9 20261pm Mon, Feb 9 20262pm Mon, Feb 9 20263pm Mon, Feb 9 20264pm Mon, Feb 9 20265pm Mon, Feb 9 20266pm Mon, Feb 9 20267pm Mon, Feb 9 20268pm Mon, Feb 9 20269pm Mon, Feb 9 202610pm Mon, Feb 9 202611pm Mon, Feb 9 202612am Tue, Feb 10 20261am Tue, Feb 10 20262am Tue, Feb 10 20263am Tue, Feb 10 20264am Tue, Feb 10 20265am Tue, Feb 10 20266am Tue, Feb 10 20267am Tue, Feb 10 20268am Tue, Feb 10 20269am Tue, Feb 10 202610am Tue, Feb 10 202611am Tue, Feb 10 202612pm Tue, Feb 10 20261pm Tue, Feb 10 20262pm Tue, Feb 10 20263pm Tue, Feb 10 20264pm Tue, Feb 10 20265pm Tue, Feb 10 20266pm Tue, Feb 10 20267pm Tue, Feb 10 20268pm Tue, Feb 10 20269pm Tue, Feb 10 202610pm Tue, Feb 10 202611pm Tue, Feb 10 202612am Wed, Feb 11 20261am Wed, Feb 11 20262am Wed, Feb 11 20263am Wed, Feb 11 20264am Wed, Feb 11 20265am Wed, Feb 11 20266am Wed, Feb 11 20267am Wed, Feb 11 20268am Wed, Feb 11 20269am Wed, Feb 11 202610am Wed, Feb 11 202611am Wed, Feb 11 202612pm Wed, Feb 11 20261pm Wed, Feb 11 20262pm Wed, Feb 11 20263pm Wed, Feb 11 20264pm Wed, Feb 11 20265pm Wed, Feb 11 20266pm Wed, Feb 11 20267pm Wed, Feb 11 20268pm Wed, Feb 11 20269pm Wed, Feb 11 202610pm Wed, Feb 11 202611pm Wed, Feb 11 202612am Thu, Feb 12 20261am Thu, Feb 12 20262am Thu, Feb 12 20263am Thu, Feb 12 20264am Thu, Feb 12 20265am Thu, Feb 12 20266am Thu, Feb 12 20267am Thu, Feb 12 20268am Thu, Feb 12 20269am Thu, Feb 12 202610am Thu, Feb 12 202611am Thu, Feb 12 202612pm Thu, Feb 12 20261pm Thu, Feb 12 20262pm Thu, Feb 12 20263pm Thu, Feb 12 20264pm Thu, Feb 12 20265pm Thu, Feb 12 20266pm Thu, Feb 12 20267pm Thu, Feb 12 20268pm Thu, Feb 12 20269pm Thu, Feb 12 202610pm Thu, Feb 12 202611pm Thu, Feb 12 202612am Fri, Feb 13 20261am Fri, Feb 13 20262am Fri, Feb 13 20263am Fri, Feb 13 2026

Date	02/08								02/09
Hour (CST)	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15
Temperature (°F)	42	42	40	37	35	34	33	33	32	31	31	31	31	30	30	29	33	40	44	47	51	53	54	55
Dewpoint (°F)	26	27	27	26	26	26	25	25	25	26	28	28	28	27	27	28	30	33	35	38	39	40	41	42
Wind Chill (°F)	38	39	37	34	32	31	30	30	29	31	31	31	31	30	30	29	33	40	44	47
Surface Wind (mph)	6	5	5	3	3	3	3	3	3	2	2	2	1	1	0	0	0	0	1	2	2	2	2	2
Wind Dir	ESE	ESE	E	E	E	E	E	E	E	E	ENE	ENE	ENE	NE	NNE	NNE	N	N	NNW	SSW	SW	W	W	WSW
Gust
Sky Cover (%)	60	50	48	37	22	25	25	14	9	10	10	15	17	19	24	24	29	30	31	25	30	17	29	37
Precipitation Potential (%)	3	3	2	3	0	1	1	1	1	1	1	1	1	1	0	1	1	0	0	0	0	0	0	0
Relative Humidity (%)	53	55	59	64	69	72	72	72	75	81	88	88	88	88	88	96	89	76	70	71	63	61	61	61
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date									02/10
Hour (CST)	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15
Temperature (°F)	54	51	48	44	43	42	41	40	41	41	42	42	42	43	44	46	48	51	55	58	60	62	63	63
Dewpoint (°F)	41	42	41	40	39	39	39	40	40	40	41	41	41	42	43	45	46	48	49	50	51	52	52	52
Wind Chill (°F)			48	44	43	42	41	40	41	41	42	42	42	41	42	45	46
Surface Wind (mph)	1	1	1	1	1	2	2	2	2	2	2	2	2	3	3	3	5	5	5	6	6	6	6	6
Wind Dir	SW	SSW	S	S	S	S	S	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SW	SW	SW	WSW	WSW	WSW	W	W	WNW
Gust
Sky Cover (%)	30	30	42	30	23	15	14	14	13	18	23	28	33	39	44	50	57	63	62	62	61	64	68	71
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	4	4	4	4
Relative Humidity (%)	61	71	77	86	86	89	93	100	96	96	96	96	96	96	96	96	93	89	80	75	72	70	67	67
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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