Point Forecast Matrices
Issued by NWS Central Illinois
Issued by NWS Central Illinois
970 FOUS53 KILX 122037 PFMILX Point Forecast Matrices National Weather Service Lincoln IL 337 PM CDT Wed Aug 12 2026 ILZ027-130900- City of Galesburg-Knox IL 40.94N 90.44W Elev. 475 ft 337 PM CDT Wed Aug 12 2026 Date 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 82 68 84 71 Temp 77 77 75 73 71 71 75 78 81 80 73 72 70 69 76 81 84 82 76 75 73 72 Dewpt 74 73 73 71 70 70 74 76 77 75 72 71 70 69 75 77 78 77 74 73 70 70 RH 90 87 94 93 97 97 97 94 88 85 97 97100100 97 88 82 85 94 94 90 93 Wind dir SW NE E E E E SE E E E E E E E E E E E E E SE SE Wind spd 4 3 4 4 5 5 8 6 8 8 10 6 6 5 6 8 6 6 9 6 6 5 Wind gust 17 Clouds B1 SC SC SC B2 B1 B2 OV B2 B1 B1 B1 OV B2 B2 B2 B1 B1 B1 B1 B2 B1 PoP 12hr 50 80 80 50 60 QPF 12hr 0.23 0.25 0.77 0.01 0.20 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C L C C C C C C D C C S S L L C Tstms S S S C C L C C C C C C C C S S S S S C Heat index 88 85 89 95 90 Max heat 91 92 96 87 Date 08/15 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 72 85 67 80 63 81 66 83 Temp 84 85 76 72 83 81 72 68 78 77 67 64 78 78 69 67 80 79 Dewpt 79 79 73 71 78 76 71 67 72 71 66 64 71 72 67 66 74 74 PWind dir S S NW N NE E S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B1 SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 30 30 20 10 20 10 20 20 Rain shwrs C S C S C S S S S S S Tstms C S C C S S S $$ ILZ029-130900- City of Peoria-Peoria IL 40.67N 89.68W Elev. 607 ft 337 PM CDT Wed Aug 12 2026 Date 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 84 70 87 73 Temp 76 75 75 74 72 72 76 80 82 81 75 74 72 71 78 84 86 84 79 77 75 74 Dewpt 73 72 73 72 71 70 73 75 76 74 73 72 71 70 74 76 77 76 74 73 72 71 RH 90 90 94 93 97 93 90 85 82 79 94 93 97 97 88 77 75 77 85 87 90 90 Wind dir SE E E E E E E E E E E E E E E E E E E E E SE Wind spd 4 3 3 3 4 3 5 5 6 8 8 5 5 4 5 5 6 5 6 5 5 4 Clouds B2 B1 SC SC OV B1 B1 OV B2 B2 B2 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 50 60 80 30 50 QPF 12hr 0.15 0.19 0.55 0.01 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S C C C L C L L L D C C C C C C C Tstms C C C S C C C L C L L C C C S C S S S C Heat index 90 87 92 97 93 Max heat 87 96 87 96 102 91 Date 08/15 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 74 88 69 82 66 82 68 85 Temp 86 87 80 74 86 84 75 71 80 78 70 66 80 79 71 68 82 80 Dewpt 77 77 74 72 76 75 72 68 71 69 67 65 69 69 67 67 72 72 PWind dir S S NW N NE NE S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC SC SC SC B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 20 20 20 10 20 10 20 20 Rain shwrs C S S S S S S S S Tstms C S S S S S S $$ ILZ030-130900- City of Lacon-Marshall IL 41.02N 89.37W Elev. 568 ft 337 PM CDT Wed Aug 12 2026 Date 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 81 68 84 71 Temp 76 76 74 73 71 70 75 77 80 78 73 72 71 69 76 81 83 82 76 74 73 72 Dewpt 67 69 71 69 69 68 71 73 74 72 70 69 69 68 72 74 75 74 72 71 70 69 RH 74 79 90 87 93 93 87 87 82 82 90 90 93 97 87 79 77 77 87 90 90 90 Wind dir SW NE E E E E E E E E E E E E E E E E E E E SE Wind spd 5 3 3 3 4 3 5 6 6 8 8 6 6 5 6 8 8 6 9 6 6 5 Clouds B2 B1 SC SC B2 B1 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 PoP 12hr 50 70 90 50 50 QPF 12hr 0.12 0.25 0.91 0.05 0.11 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C C L L C L L D C C C C C C C Tstms S S S S C C C L L C L C C C S C C S S C Heat index 86 91 88 Max heat 85 87 92 84 Date 08/15 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 73 86 68 80 64 81 66 83 Temp 84 86 77 74 84 82 73 70 78 77 68 65 78 77 69 67 80 79 Dewpt 76 76 72 71 76 74 70 67 69 68 65 63 67 68 66 65 71 71 PWind dir S SW NW N NE E S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC B1 SC SC B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 30 20 20 10 20 10 20 20 Rain shwrs C C C S S S S S S S S Tstms C C C S S S S S S $$ ILZ038-130900- City of Bloomington-Mclean IL 40.48N 88.91W Elev. 840 ft 337 PM CDT Wed Aug 12 2026 Date 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 83 69 86 72 Temp 73 73 73 72 71 70 75 79 82 80 74 73 71 70 78 83 85 83 77 75 74 73 Dewpt 72 71 72 71 70 70 73 75 76 75 73 72 70 70 74 76 77 76 74 73 71 71 RH 97 93 97 97 97100 94 88 82 85 97 97 97100 88 80 77 80 90 94 90 93 Wind dir SE E E E E E E E E E E E E NE E E E E E E SE SE Wind spd 8 6 5 5 6 5 8 8 9 10 11 9 9 8 8 6 8 9 10 9 10 9 Clouds B2 B2 B1 SC B2 B1 B1 B2 B2 B2 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 40 60 70 40 40 QPF 12hr 0.10 0.17 0.31 0.15 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C C C L L L L C C C C C C C Tstms C C C C C C C C C L L C C C S C C S S C Heat index 88 85 90 96 92 Max heat 85 91 85 94 97 89 Date 08/15 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 73 88 68 81 63 81 66 84 Temp 85 86 77 73 86 83 73 70 79 77 68 64 79 78 68 67 81 80 Dewpt 77 78 73 72 77 76 72 69 71 69 66 64 68 69 66 66 72 72 PWind dir S SW W N NE E S S S Wind char GN LT GN LT LT LT LT LT LT Avg clouds B1 SC SC SC SC SC SC B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 20 20 20 20 20 10 10 20 Rain shwrs C S S S S S S S S S Tstms C S S S S S S S S $$ ILZ042-130900- City of Lincoln-Logan IL 40.15N 89.36W Elev. 577 ft 337 PM CDT Wed Aug 12 2026 Date 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 86 71 88 73 Temp 76 76 75 73 72 72 77 83 85 83 77 75 73 72 80 86 88 86 79 77 75 74 Dewpt 73 72 73 72 70 70 74 75 77 76 74 72 71 71 75 76 77 76 75 73 71 70 RH 90 87 94 97 93 93 90 77 77 80 90 90 93 97 85 72 70 72 88 87 87 87 Wind dir E E E E E E E E E E E E E E E SE SE E E E SE SE Wind spd 6 5 4 4 5 5 6 6 9 10 10 8 8 6 6 6 6 8 8 8 6 6 Clouds B2 B1 SC SC B1 B1 B1 B1 B1 B2 B1 SC B1 B2 B2 B2 B1 SC SC SC SC B1 PoP 12hr 60 50 50 40 30 QPF 12hr 0.12 0.11 0.15 0.06 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C C C C C C C C C C C C Tstms C C C C C C C C C C C C C C S S C C Heat index 90 96 91 85 95100 96 Max heat 90 97 87 96 100 93 Date 08/15 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 73 90 69 83 65 83 67 86 Temp 87 88 78 74 88 85 75 71 81 79 69 66 80 80 70 68 83 82 Dewpt 75 77 72 71 76 76 72 69 70 69 67 65 68 68 67 66 71 71 PWind dir S S W N NE NE SE SE S Wind char LT LT GN LT LT LT LT LT LT Avg clouds B1 SC SC SC SC SC SC SC SC B1 SC SC SC SC SC SC SC SC PoP 12hr 30 10 10 20 10 20 10 10 20 Rain shwrs C S S S S S Tstms C S S S S $$ ILZ051-130900- City of Springfield-Sangamon IL 39.85N 89.68W Elev. 554 ft 337 PM CDT Wed Aug 12 2026 Date 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 90 72 92 74 Temp 80 78 77 75 73 73 79 87 88 87 79 77 75 74 82 89 91 88 81 79 76 75 Dewpt 72 73 74 72 71 71 74 76 77 77 75 73 71 71 74 75 76 77 75 73 71 70 RH 77 85 90 90 93 93 85 70 70 72 88 87 87 90 77 64 62 70 82 82 85 84 Wind dir SE SE E E E E SE E E E E E E E E SE SE E E E SE S Wind spd 5 4 3 4 4 4 5 5 6 8 8 6 5 4 5 5 5 5 6 6 6 5 Clouds B1 B1 SC SC B1 B2 B1 B1 B1 SC SC SC B1 B2 B1 B1 B1 SC SC SC SC SC PoP 12hr 40 40 30 20 20 QPF 12hr 0.07 0.05 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C S C S C C C S S S S S Tstms C C C C C C S C S C C C S S S S S Heat index 97102 98 88100103100 86 Max heat 85 85 99 105 97 102 105 99 Date 08/15 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 74 93 70 85 66 85 68 89 Temp 91 91 80 75 91 87 76 72 83 80 71 67 83 82 71 69 86 84 Dewpt 74 75 72 71 74 75 73 70 70 69 68 66 68 68 68 67 70 70 PWind dir SW S W N NE NE SE SE S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 5 5 20 20 20 10 20 10 Rain shwrs S S S S S S S Tstms S S S S $$ ILZ050-130900- City of Jacksonville-Morgan IL 39.75N 90.24W Elev. 581 ft 337 PM CDT Wed Aug 12 2026 Date 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 90 72 92 73 Temp 80 79 77 75 74 73 81 87 89 88 80 77 75 73 82 89 91 89 81 79 77 74 Dewpt 74 74 74 72 71 72 75 76 77 77 75 73 71 72 74 75 76 77 75 73 70 70 RH 82 85 90 90 90 97 82 70 68 70 85 87 87 97 77 64 62 68 82 82 79 87 Wind dir S SE E E E E SE SE E E E E E E SE S S SE E SE SE S Wind spd 5 4 4 4 4 4 5 6 8 8 9 8 6 5 5 5 5 6 8 6 6 4 Clouds B1 SC SC SC SC B2 B1 B2 B1 SC FW SC B1 B2 B1 B1 SC SC SC SC SC SC PoP 12hr 40 30 30 10 20 QPF 12hr 0.08 0.03 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C S S S S S S C S S S Tstms C C S S C S S S S S S C S S S Heat index 85 86 98102 99 89 99103101 86 Max heat 85 87 99 103 94 99 105 97 Date 08/15 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 74 93 69 85 65 85 67 89 Temp 91 91 80 75 91 87 75 71 83 81 70 66 82 82 71 68 86 84 Dewpt 73 75 72 70 74 74 72 71 71 69 68 66 69 69 68 67 70 70 PWind dir SW S NW N NE E SE SE S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC PoP 12hr 20 5 10 20 20 20 10 20 10 Rain shwrs S S S S S S Tstms S S S S $$ ILZ052-130900- City of Taylorville-Christian IL 39.54N 89.30W Elev. 604 ft 337 PM CDT Wed Aug 12 2026 Date 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 90 72 91 73 Temp 80 78 76 75 73 72 80 86 89 86 79 77 75 73 82 88 91 88 80 78 76 74 Dewpt 71 72 74 73 72 71 75 77 78 78 75 73 72 71 75 77 77 78 75 73 71 70 RH 74 82 94 94 97 97 85 75 70 77 88 87 90 93 79 70 64 72 85 85 85 87 Wind dir W SE SE E E E SE E E E E SE SE E E SE S E E SE SE S Wind spd 5 3 3 3 4 4 4 5 6 6 8 8 6 5 5 5 4 4 5 5 6 4 Clouds B1 B1 B1 SC B1 B1 B1 B2 B1 B1 SC SC B1 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 40 30 30 5 20 QPF 12hr 0.05 0.02 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C S S S S S S S S S S S Tstms C C C C C S S S S S S S S S S S Heat index 85 98104 98 89100105101 Max heat 84 85 99 106 96 100 106 96 Date 08/15 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 74 93 70 85 66 84 67 88 Temp 90 90 80 75 90 87 76 72 83 80 71 67 82 81 72 68 85 83 Dewpt 76 77 72 70 76 76 73 71 72 71 69 67 69 70 68 67 72 72 PWind dir SW S W N N NE E SE S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW SC B1 SC SC SC SC SC SC SC SC SC PoP 12hr 20 0 5 20 20 20 20 20 20 Rain shwrs S S S S S S S S Tstms S S S $$ ILZ053-130900- City of Decatur-Macon IL 39.83N 88.86W Elev. 686 ft 337 PM CDT Wed Aug 12 2026 Date 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 87 70 89 72 Temp 77 75 75 74 72 72 78 84 86 84 77 75 73 73 81 87 89 86 78 76 75 73 Dewpt 72 72 73 72 71 70 74 76 76 76 75 72 71 71 74 76 76 77 75 73 71 70 RH 85 90 94 93 97 93 88 77 72 77 94 90 93 93 79 70 66 75 91 90 87 90 Wind dir NE SE E E E E SE E E E E E E E E SE SE E E E SE S Wind spd 8 5 4 4 5 4 6 6 8 10 10 9 9 6 6 6 6 8 8 8 8 6 Clouds B2 B2 B1 SC B1 B1 B2 B2 B1 B1 SC SC B1 B1 B2 B1 B1 SC SC SC B1 B1 PoP 12hr 50 40 50 20 20 QPF 12hr 0.13 0.03 0.08 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C C C C C C S S S S S C Tstms C C C C C C C C C C C C S S S S S C Heat index 92 97 93 86 97100 96 Max heat 94 99 90 99 102 94 Date 08/15 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 73 91 69 83 65 83 66 86 Temp 88 88 78 74 89 85 74 71 82 79 69 66 80 79 69 68 83 81 Dewpt 75 76 71 70 76 76 72 70 71 70 68 65 68 69 67 66 71 71 PWind dir SW S W N NE NE E SE S Wind char LT LT GN LT LT LT LT LT LT Avg clouds B1 SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 30 5 10 20 20 20 10 20 20 Rain shwrs C S S S S S S S Tstms C S S S S $$ ILZ045-130900- City of Champaign/Urbana-Champaign IL 40.03N 88.27W Elev. 741 ft 337 PM CDT Wed Aug 12 2026 Date 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 85 69 87 71 Temp 76 74 74 73 71 71 77 81 84 82 75 73 72 72 79 85 87 84 77 75 73 72 Dewpt 71 70 72 71 70 71 74 76 77 76 73 72 71 71 75 77 77 77 74 72 71 71 RH 85 87 93 93 97100 90 85 80 82 94 97 97 97 88 77 72 80 90 90 93 97 Wind dir N SE E E E E E E E NE E E E E E SE SE E E E SE SE Wind spd 8 5 4 4 5 4 5 6 6 9 9 8 8 6 6 5 5 6 6 6 8 6 Clouds B2 B2 B1 B1 B2 B1 B1 B2 B1 B2 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 SC B1 PoP 12hr 40 40 60 30 30 QPF 12hr 0.10 0.06 0.21 0.05 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C C C C C C C C C C C C C C Tstms C C C C C C C C C C C C C C S C C S S C Heat index 87 92 89 95 98 94 Max heat 89 96 85 97 100 89 Date 08/15 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 72 90 69 82 63 82 66 85 Temp 86 86 77 74 89 85 74 71 81 78 68 65 79 79 68 68 82 81 Dewpt 77 77 72 72 77 76 71 70 72 70 66 64 69 69 66 66 73 72 PWind dir S SW W N N NE NE SE S Wind char LT LT GN LT LT LT LT LT LT Avg clouds B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 10 10 20 20 20 10 10 20 Rain shwrs C S S S S S S S S Tstms C S S S $$ ILZ045-130900- City of Rantoul-Champaign IL 40.28N 88.14W Elev. 725 ft 337 PM CDT Wed Aug 12 2026 Date 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 83 69 86 71 Temp 74 72 72 71 70 70 76 80 82 80 74 73 71 71 78 84 86 83 76 75 73 72 Dewpt 70 69 71 70 69 70 73 75 75 74 72 71 70 71 74 76 76 76 73 72 70 71 RH 87 90 97 97 97100 90 85 79 82 93 93 97100 88 77 72 80 90 90 90 97 Wind dir NW SE SE E E E E E E NE E E E E E E E E E E SE SE Wind spd 5 4 2 2 2 2 3 4 4 5 5 4 5 4 4 4 3 4 4 4 5 4 Clouds B2 B2 B1 B1 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC PoP 12hr 40 40 60 40 40 QPF 12hr 0.14 0.06 0.33 0.10 0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C C C C S C C C C C C L C C C C C C C Tstms L C C C C S C C C C C C C C S C C S S C Heat index 86 89 85 93 96 90 Max heat 87 90 94 97 87 Date 08/15 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 72 90 68 82 63 81 65 84 Temp 86 85 76 73 89 84 74 70 81 77 67 64 79 77 67 67 82 79 Dewpt 77 76 72 71 77 76 71 69 72 70 65 64 69 69 66 66 72 72 PWind dir S SW W N N NE NE SE S Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC SC SC SC SC SC SC SC B1 SC SC SC SC SC SC PoP 12hr 30 20 10 30 20 10 10 20 20 Rain shwrs C S C S S S S S S Tstms C S C S S $$ ILZ046-130900- City of Danville-Vermilion IL 40.20N 87.60W Elev. 649 ft 337 PM CDT Wed Aug 12 2026 Date 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 83 69 86 70 Temp 73 72 72 71 70 70 76 80 82 80 73 73 71 71 78 84 86 82 75 74 72 71 Dewpt 70 69 71 70 69 70 73 75 76 74 72 71 70 71 74 76 76 76 73 72 70 71 RH 90 90 97 97 97100 90 85 82 82 97 93 97100 88 77 72 82 94 93 93100 Wind dir N S SE NE E E E E E NE E E E E E SE E E E E SE SE Wind spd 5 4 2 2 2 2 3 4 4 5 5 4 5 4 4 4 4 4 4 4 5 4 Clouds B2 B2 B1 B1 B2 B1 B1 B1 B2 OV B2 B2 OV B2 B2 B2 B1 B1 B1 B1 B1 SC PoP 12hr 50 30 60 40 40 QPF 12hr 0.15 0.06 0.35 0.05 0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C C C C S C C C C C C L C C C C C C C Tstms L C C C C S C C C C C C C C S C C S S C Heat index 86 90 85 93 96 89 Max heat 87 91 93 97 85 Date 08/15 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 72 89 68 82 63 81 65 84 Temp 86 85 76 73 88 83 73 70 81 77 67 64 79 77 67 67 82 79 Dewpt 77 77 72 71 77 76 71 69 72 70 65 64 69 70 66 65 72 72 PWind dir S SW W N N NE N SE S Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC SC SC SC SC SC SC SC B1 SC FW SC SC SC SC PoP 12hr 30 20 10 30 20 10 10 20 20 Rain shwrs C S C S S S S S S Tstms C S C S S $$ ILZ057-130900- City of Paris-Edgar IL 39.67N 87.66W Elev. 682 ft 337 PM CDT Wed Aug 12 2026 Date 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 85 70 88 71 Temp 75 74 73 72 71 71 77 83 84 82 75 74 72 71 80 86 87 84 77 75 73 72 Dewpt 72 71 72 71 70 71 74 75 76 76 73 72 71 71 75 76 76 77 74 72 71 71 RH 90 90 97 97 97100 90 77 77 82 94 93 97100 85 72 70 80 90 90 93 97 Wind dir NE SE SE E E E E E NE E E E E E E SE E E E E SE SE Wind spd 6 4 3 3 3 3 4 5 5 5 6 6 6 5 5 5 4 4 5 5 5 5 Clouds B2 OV B1 B2 B1 B1 B1 B1 B2 B2 B1 B1 B1 B2 B2 B1 B1 B1 SC SC B1 SC PoP 12hr 50 30 60 20 30 QPF 12hr 0.12 0.01 0.17 0 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S C S S C C C S S S S S C C S Tstms C C C C S S C S S C C C S S S S S S S S Heat index 90 94 89 85 95 98 94 Max heat 91 96 85 96 100 89 Date 08/15 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 72 91 69 83 64 82 65 85 Temp 87 86 77 73 89 85 74 71 82 78 68 65 80 78 68 67 82 80 Dewpt 76 76 71 71 76 76 71 70 72 70 67 65 68 69 66 66 71 72 PWind dir S S W N N NE N E S Wind char LT LT GN LT LT LT LT LT LT Avg clouds SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 10 10 20 20 20 20 20 20 Rain shwrs S S S S S S S S S S Tstms S S S S $$ ILZ056-130900- City of Charleston/Mattoon-COLES IL 39.47N 88.28W Elev. 699 ft 337 PM CDT Wed Aug 12 2026 Date 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 88 71 90 72 Temp 80 77 75 73 72 72 79 83 86 84 77 76 74 74 82 87 89 86 78 77 75 73 Dewpt 70 70 73 72 71 72 75 77 78 77 74 73 72 72 76 77 77 78 75 73 71 71 RH 72 79 94 97 97100 88 82 77 80 90 90 93 93 82 72 68 77 91 87 87 93 Wind dir NE SE SE E E E SE E E E E E E E E SE SE E E E SE SE Wind spd 6 4 4 3 4 4 5 5 6 5 6 8 8 5 6 4 5 4 5 5 6 5 Clouds B2 OV B1 SC B1 B1 B1 B1 B1 B1 B1 SC B1 B2 B1 B1 B1 B1 SC SC SC SC PoP 12hr 50 30 40 10 10 QPF 12hr 0.12 0.02 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C S S S S C C C S Tstms C C C C C S S S S C C C S Heat index 92 98 95 89 99102 98 Max heat 85 94 100 92 99 103 93 Date 08/15 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 73 92 69 84 64 83 66 86 Temp 87 88 79 74 89 86 75 72 82 79 69 66 80 80 69 69 83 82 Dewpt 76 77 71 71 75 76 72 70 72 71 68 65 69 69 67 67 72 72 PWind dir SW S W N N NE NE SE S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW SC SC SC SC SC SC SC SC SC FW SC SC PoP 12hr 20 5 10 20 20 20 20 10 20 Rain shwrs S S S S S S S Tstms S S S $$ ILZ066-130900- City of Effingham-Effingham IL 39.07N 88.53W Elev. 548 ft 337 PM CDT Wed Aug 12 2026 Date 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 90 73 91 73 Temp 83 80 77 75 73 73 80 86 89 86 79 77 75 74 83 89 91 88 80 78 76 74 Dewpt 73 74 74 72 71 72 75 77 77 77 75 73 71 72 75 76 77 77 75 73 71 71 RH 72 82 90 90 93 97 85 75 68 75 88 87 87 93 77 66 64 70 85 85 85 90 Wind dir SW E SE SE E E SE SE E E SE SE SE SE SE SE S SE E E SE S Wind spd 5 3 3 3 4 3 4 4 5 4 5 5 5 4 4 4 4 2 4 4 4 4 Clouds B1 B2 B1 SC B1 B1 B2 B1 B1 B1 SC SC B1 B1 B1 SC SC SC SC FW SC FW PoP 12hr 50 20 30 5 10 QPF 12hr 0.06 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S C C S S S S S C S Tstms C C S C C S S S S S C S Heat index 89 85 97102 97 90100105100 Max heat 93 87 99 106 96 103 106 98 Heat Y Y Date 08/15 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 74 93 71 86 66 84 67 88 Temp 89 89 79 75 90 88 76 72 83 81 70 67 82 80 70 68 85 83 Dewpt 76 76 71 70 75 76 73 70 73 72 69 66 69 70 67 67 72 72 PWind dir SW S W N N NE NE E S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW SC SC SC SC SC SC SC FW FW SC SC PoP 12hr 10 5 5 30 20 20 20 20 20 Rain shwrs C S S S S S S S S Tstms C S S S $$ ILZ068-130900- City of Robinson-Crawford IL 39.01N 87.66W Elev. 479 ft 337 PM CDT Wed Aug 12 2026 Date 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 89 73 91 74 Temp 80 78 76 74 74 74 81 86 88 86 79 77 76 75 84 90 91 88 80 78 76 75 Dewpt 73 72 74 73 72 72 75 77 77 77 75 73 72 73 76 76 76 78 75 73 72 72 RH 79 82 94 97 93 93 82 75 70 75 88 87 87 94 77 64 62 72 85 85 87 90 Wind dir SW SE SE SE E SE SE E NE E SE SE E SE SE SE S E E SE SE SE Wind spd 6 4 4 3 4 3 4 4 5 4 5 5 6 4 5 5 5 4 5 4 4 4 Clouds B2 OV OV B1 B2 B2 B1 B1 B2 B2 B1 SC B1 B1 B1 SC SC SC SC SC SC FW PoP 12hr 40 20 40 10 20 QPF 12hr 0.14 0 0.13 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S S S C C S S S S Tstms C C C C S S S S C C S S S S Heat index 87 98101 97 93102103101 85 Max heat 84 99 105 93 105 106 97 Heat Y Y Date 08/15 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 75 93 72 86 66 84 67 87 Temp 90 89 80 75 92 89 77 74 85 82 71 67 82 81 70 69 85 83 Dewpt 76 76 71 71 75 76 73 71 73 72 69 67 68 69 68 67 71 72 PWind dir SW S W N N NE NE E S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 5 5 20 30 20 20 20 20 Rain shwrs S S C C S S S S Tstms S S S C S $$ ILZ071-130900- City of Flora-Clay IL 38.71N 88.46W Elev. 462 ft 337 PM CDT Wed Aug 12 2026 Date 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 92 75 93 75 Temp 87 83 79 78 75 74 82 88 91 87 81 80 77 76 84 90 93 89 82 80 77 75 Dewpt 76 75 74 72 72 72 76 77 77 77 75 73 72 72 76 77 76 77 75 73 71 71 RH 70 77 85 82 90 93 82 70 64 72 82 79 85 87 77 66 58 68 79 79 82 87 Wind dir SW S SE SE SE E S S E E SE SE S S S S S SE SE SE S S Wind spd 6 3 4 3 4 3 3 4 5 3 5 5 5 4 4 5 4 2 4 3 4 3 Clouds B1 OV B2 B1 B1 B1 B1 SC SC SC B1 SC SC B1 SC SC SC FW FW FW FW FW PoP 12hr 40 20 10 5 10 QPF 12hr 0.05 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S Tstms C C C S S Heat index 98 90 89101105 99 87 93103106102 88 Max heat 100 89 102 106 94 105 107 99 Heat Y Y Date 08/15 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 75 95 72 87 68 86 68 89 Temp 91 90 80 76 92 89 78 74 86 82 72 68 83 82 72 69 87 84 Dewpt 75 76 70 69 75 76 73 71 74 73 70 68 70 70 68 68 72 72 PWind dir SW SW W N N NE NE E S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW SC SC SC SC SC SC SC FW FW SC FW PoP 12hr 5 5 5 20 30 20 20 20 20 Rain shwrs S S C S S S S S Tstms S S S S $$ ILZ072-130900- City of Olney-Richland IL 38.71N 88.11W Elev. 443 ft 337 PM CDT Wed Aug 12 2026 Date 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 92 75 93 75 Temp 86 82 79 78 75 74 83 88 91 88 81 80 77 76 86 91 93 89 82 80 77 75 Dewpt 76 75 75 73 72 72 76 77 77 77 75 73 72 72 76 77 76 77 75 73 71 71 RH 72 79 88 85 90 93 80 70 64 70 82 79 85 87 72 64 58 68 79 79 82 87 Wind dir S S SE SE E E SE SW E E SE SE S SE S S S SE SE SE SE S Wind spd 8 4 4 3 4 3 4 4 5 4 5 5 6 4 5 5 5 3 4 3 4 4 Clouds B1 OV B2 B1 B1 B1 B1 SC SC B1 B1 FW SC SC SC SC SC FW FW FW FW FW PoP 12hr 40 20 10 5 10 QPF 12hr 0.07 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S C S S Tstms C C S C S S Heat index 96 90 90101105 99 87 95105106102 89 Max heat 99 89 102 106 94 105 107 99 Heat Y Y Date 08/15 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 76 95 73 88 68 86 68 90 Temp 91 90 80 76 93 90 78 74 86 83 72 68 83 82 72 69 87 85 Dewpt 75 75 71 70 75 75 73 71 74 72 70 68 69 69 68 68 71 71 PWind dir SW S W NW N NE NE E S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC FW SC SC PoP 12hr 5 5 5 20 20 20 20 20 20 Rain shwrs S S S S S S S Tstms S S S S $$ ILZ073-130900- City of Lawrenceville-Lawrence IL 38.76N 87.60W Elev. 426 ft 337 PM CDT Wed Aug 12 2026 Date 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 91 75 93 75 Temp 80 79 78 77 75 74 83 89 90 86 80 79 77 77 86 91 93 89 81 79 77 76 Dewpt 73 73 74 73 72 72 74 76 76 76 75 73 72 72 75 76 75 76 75 73 71 71 RH 79 82 88 87 90 93 74 66 64 72 85 82 85 85 70 62 56 66 82 82 82 85 Wind dir SW SE SE E E E SE SE SE E SE SE SE SE S S S SE SE SE SE S Wind spd 6 4 4 3 3 3 3 4 4 4 5 5 5 4 5 4 4 3 4 4 4 4 Clouds B1 OV OV B1 B1 B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC FW FW FW FW PoP 12hr 40 20 20 5 10 QPF 12hr 0.13 0.02 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C S S Tstms C C C C C S S Heat index 90100102 97 85 95103105100 87 Max heat 84 86 102 105 93 103 105 97 Heat Y Y Date 08/15 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 75 95 73 88 68 86 68 89 Temp 92 90 81 76 94 90 78 75 87 83 72 69 83 82 71 70 87 84 Dewpt 75 75 71 69 74 74 72 71 72 71 70 67 68 68 68 67 70 70 PWind dir SW S W NW N NE NE E S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC FW FW SC PoP 12hr 5 5 5 20 20 20 20 20 20 Rain shwrs S S S S S S S Tstms S S S S $$