Point Forecast: 3 Miles WNW Leland Grove IL  39.8N 89.75W (Elev. 551 ft)	Last Update: 4:50 am CDT Jul 15, 2026

[hide menu]

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 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: 5am Wed, Jul 15 20266am Wed, Jul 15 20267am Wed, Jul 15 20268am Wed, Jul 15 20269am Wed, Jul 15 202610am Wed, Jul 15 202611am Wed, Jul 15 202612pm Wed, Jul 15 20261pm Wed, Jul 15 20262pm Wed, Jul 15 20263pm Wed, Jul 15 20264pm Wed, Jul 15 20265pm Wed, Jul 15 20266pm Wed, Jul 15 20267pm Wed, Jul 15 20268pm Wed, Jul 15 20269pm Wed, Jul 15 202610pm Wed, Jul 15 202611pm Wed, Jul 15 202612am Thu, Jul 16 20261am Thu, Jul 16 20262am Thu, Jul 16 20263am Thu, Jul 16 20264am Thu, Jul 16 20265am Thu, Jul 16 20266am Thu, Jul 16 20267am Thu, Jul 16 20268am Thu, Jul 16 20269am Thu, Jul 16 202610am Thu, Jul 16 202611am Thu, Jul 16 202612pm Thu, Jul 16 20261pm Thu, Jul 16 20262pm Thu, Jul 16 20263pm Thu, Jul 16 20264pm Thu, Jul 16 20265pm Thu, Jul 16 20266pm Thu, Jul 16 20267pm Thu, Jul 16 20268pm Thu, Jul 16 20269pm Thu, Jul 16 202610pm Thu, Jul 16 202611pm Thu, Jul 16 202612am Fri, Jul 17 20261am Fri, Jul 17 20262am Fri, Jul 17 20263am Fri, Jul 17 20264am Fri, Jul 17 20265am Fri, Jul 17 20266am Fri, Jul 17 20267am Fri, Jul 17 20268am Fri, Jul 17 20269am Fri, Jul 17 202610am Fri, Jul 17 202611am Fri, Jul 17 202612pm Fri, Jul 17 20261pm Fri, Jul 17 20262pm Fri, Jul 17 20263pm Fri, Jul 17 20264pm Fri, Jul 17 20265pm Fri, Jul 17 20266pm Fri, Jul 17 20267pm Fri, Jul 17 20268pm Fri, Jul 17 20269pm Fri, Jul 17 202610pm Fri, Jul 17 202611pm Fri, Jul 17 202612am Sat, Jul 18 20261am Sat, Jul 18 20262am Sat, Jul 18 20263am Sat, Jul 18 20264am Sat, Jul 18 20265am Sat, Jul 18 20266am Sat, Jul 18 20267am Sat, Jul 18 20268am Sat, Jul 18 20269am Sat, Jul 18 202610am Sat, Jul 18 202611am Sat, Jul 18 202612pm Sat, Jul 18 20261pm Sat, Jul 18 20262pm Sat, Jul 18 20263pm Sat, Jul 18 20264pm Sat, Jul 18 20265pm Sat, Jul 18 20266pm Sat, Jul 18 20267pm Sat, Jul 18 20268pm Sat, Jul 18 20269pm Sat, Jul 18 202610pm Sat, Jul 18 202611pm Sat, Jul 18 202612am Sun, Jul 19 20261am Sun, Jul 19 20262am Sun, Jul 19 20263am Sun, Jul 19 20264am Sun, Jul 19 20265am Sun, Jul 19 20266am Sun, Jul 19 20267am Sun, Jul 19 20268am Sun, Jul 19 20269am Sun, Jul 19 202610am Sun, Jul 19 202611am Sun, Jul 19 202612pm Sun, Jul 19 20261pm Sun, Jul 19 20262pm Sun, Jul 19 20263pm Sun, Jul 19 20264pm Sun, Jul 19 2026

Date	07/15																			07/16
Hour (CDT)	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04
Temperature (°F)	69	69	71	75	80	85	88	88	90	91	91	91	92	90	89	86	81	79	78	76	75	74	73	73
Dewpoint (°F)	68	69	70	71	73	74	73	73	72	73	72	71	71	72	73	74	73	72	72	71	71	71	71	71
Heat Index (°F)				75	84	93	96	96	97	100	99	98	99	97	97	94	86	79	78	76	75
Surface Wind (mph)	0	1	0	1	2	2	2	2	2	2	3	3	3	3	3	2	1	1	1	1	2	0	0	1
Wind Dir	N	NNW	S	N	N	N	NNE	NNE	NNE	ENE	E	E	E	E	SE	SE	SE	SE	SSE	S	SSE	S	S	SSE
Gust
Sky Cover (%)	8	14	17	15	12	10	14	19	24	27	31	34	27	19	12	14	17	19	13	13	12	14	15	17
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	1	0	0	0	1	0	0	0	0	0	1	2	1	2	1
Relative Humidity (%)	97	100	97	89	79	70	61	61	56	56	54	52	51	56	59	68	77	79	82	85	87	90	93	93
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																				07/17
Hour (CDT)	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04
Temperature (°F)	73	72	74	77	80	85	87	88	89	90	91	89	89	88	86	83	81	79	77	76	75	74	73	73
Dewpoint (°F)	71	71	72	74	75	75	75	74	74	75	75	74	74	75	75	75	75	74	74	73	73	73	73	73
Heat Index (°F)				77	85	94	96	97	98	101	102	98	98	98	95	90	87	79	77	76	75
Surface Wind (mph)	0	0	0	0	0	0	1	2	3	5	3	6	5	5	3	3	3	3	3	2	2	2	2	2
Wind Dir	SSW	S	ESE	ENE	ENE	SE	S	S	SSE	S	S	SSW	SSW	SSW	S	SSW	SSW	SW	SW	SSW	SW	SW	WSW	WSW
Gust
Sky Cover (%)	17	16	16	20	23	26	36	43	47	52	58	63	58	54	49	45	42	38	37	37	36	36	36	36
Precipitation Potential (%)	1	3	2	4	5	7	8	10	17	24	27	30	31	31	22	22	22	22	22	22	20	20	20	20
Relative Humidity (%)	93	97	93	90	85	72	68	63	61	62	60	61	61	66	70	77	82	85	90	90	94	97	100	100
Rain	--	--	--	--	--	--	--	--	SChc	SChc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	SChc	SChc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Hazardous Weather Cooperative Observers River Info (NWPS) Local Climate NOAA Weather Radio Home