Point Forecast Matrices
Issued by NWS Central Illinois
Issued by NWS Central Illinois
445 FOUS53 KILX 121537 PFMILX Point Forecast Matrices National Weather Service Lincoln IL 1037 AM CDT Wed Aug 12 2026 ILZ027-122100- City of Galesburg-Knox IL 40.94N 90.44W Elev. 475 ft 1037 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 69 82 69 84 Temp 73 84 82 74 71 70 70 75 78 82 79 73 71 70 69 75 80 83 82 Dewpt 72 77 76 73 71 69 70 74 76 77 76 73 71 70 69 75 77 78 77 RH 97 80 82 97100 97100 97 94 85 91100100100100100 91 85 85 Wind dir SE SW E E E E SE E E E NE NE E NE E E E E E Wind spd 6 4 4 4 6 4 5 6 8 8 6 6 5 5 5 9 8 8 8 Clouds OV B1 SC SC SC B1 B2 B2 B2 B2 B1 B1 B1 OV B2 B2 B2 B1 SC PoP 12hr 90 40 60 90 50 QPF 12hr 0.22 0.11 0.35 0.83 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S C C C L D D D D C C S Tstms C S S S S S C C C C S S S S Heat index 93 89 90 87 93 89 Max heat 95 85 86 93 88 96 Svr Tstorm Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 88 72 84 66 79 63 80 Temp 73 71 85 85 75 72 82 80 70 67 77 76 66 64 77 77 Dewpt 71 71 79 79 72 70 77 75 69 66 71 71 65 64 71 72 PWind dir E S SW NW N NE E S Wind char GN GN LT LT LT LT LT LT Avg clouds B1 B1 SC SC FW SC B1 B1 SC SC SC SC FW FW SC SC PoP 12hr 50 30 30 20 20 10 10 10 Rain shwrs S C C C S S S S Tstms S C C S S S $$ ILZ029-122100- City of Peoria-Peoria IL 40.67N 89.68W Elev. 607 ft 1037 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 70 83 71 86 Temp 75 83 82 75 72 71 70 76 80 83 79 75 73 72 71 77 82 85 83 Dewpt 70 75 74 72 71 70 70 73 75 76 75 73 72 71 71 74 76 77 75 RH 84 77 77 90 97 97100 90 85 80 88 94 97 97100 90 82 77 77 Wind dir E SE E E E E E SE E E E NE E NE NE E E E E Wind spd 5 4 4 3 5 4 4 5 8 6 5 5 4 4 4 5 5 6 6 Clouds B2 B2 SC SC SC B2 B2 B1 B2 B2 B1 B2 B1 B2 B2 B1 B2 B1 B1 PoP 12hr 90 30 40 80 40 QPF 12hr 0.33 0.08 0.19 0.69 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S S S S C C C C D D D D C C S Tstms L C S S S S S S S C C C C S S S S Heat index 91 88 91 90 96 91 Max heat 95 86 87 92 93 100 Svr Tstorm Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 91 74 88 69 81 65 82 Temp 75 73 87 87 78 75 85 82 72 69 79 77 68 66 78 78 Dewpt 72 71 77 77 73 71 76 74 70 67 70 68 66 64 69 69 PWind dir E S SW NW N NE NE S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC FW FW SC SC SC SC SC SC SC FW SC SC PoP 12hr 40 20 20 20 20 10 10 10 Rain shwrs S C S S S S S S Tstms S C S S S S S $$ ILZ030-122100- City of Lacon-Marshall IL 41.02N 89.37W Elev. 568 ft 1037 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 69 82 70 84 Temp 74 82 82 74 72 70 70 76 79 82 77 73 71 70 70 76 80 83 81 Dewpt 67 73 74 72 70 69 69 73 75 76 73 71 70 69 69 72 74 75 73 RH 79 74 77 93 93 97 97 90 88 82 87 93 97 97 97 87 82 77 77 Wind dir S SW S E E E SE SE E E E NE NE NE NE E E E E Wind spd 6 5 3 3 5 3 4 4 6 6 4 5 4 5 5 6 8 9 8 Clouds B2 B2 SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 90 30 60 90 50 QPF 12hr 0.40 0.08 0.16 0.68 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs L S S S C C C L D D D D C C S Tstms L S S S S S C C C C C S S S S Heat index 88 88 89 85 90 86 Max heat 92 89 85 90 Svr Tstorm Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 88 73 85 67 80 63 80 Temp 73 71 85 85 76 73 83 80 70 67 77 76 66 64 77 77 Dewpt 69 69 77 77 71 70 75 73 68 65 68 67 64 63 67 68 PWind dir E S SW NW N NE E S Wind char GN GN LT LT LT LT LT LT Avg clouds B1 B1 B1 SC FW SC SC B1 SC SC SC SC FW FW SC SC PoP 12hr 50 40 30 20 20 10 10 10 Rain shwrs S C C S C S S S S Tstms S C C S S S S S $$ ILZ038-122100- City of Bloomington-Mclean IL 40.48N 88.91W Elev. 840 ft 1037 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 69 82 70 85 Temp 76 82 81 73 70 69 69 75 79 82 78 73 72 71 70 77 82 85 82 Dewpt 72 75 74 72 70 69 69 73 75 76 76 73 72 71 70 74 75 76 76 RH 87 79 79 97100100100 94 88 82 94100100100100 90 79 75 82 Wind dir N SE E SE E SE SE SE SE E NE NE E NE NE E E E E Wind spd 9 8 6 6 8 6 6 6 9 9 8 9 8 6 8 8 8 9 10 Clouds B2 B2 B2 SC B1 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 80 30 40 80 30 QPF 12hr 0.33 0.09 0.13 0.91 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S S S S C C C C D D D D C C Tstms L C S S S S S S S C C C C S S S Heat index 89 87 89 89 95 89 Max heat 92 85 86 91 91 96 Svr Tstorm Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 90 74 87 68 80 62 80 Temp 74 72 86 86 76 74 85 82 71 68 78 76 66 64 78 77 Dewpt 72 71 77 78 72 71 76 75 70 68 70 68 65 64 68 68 PWind dir E S SW W N N E S Wind char GN GN GN GN LT LT LT LT Avg clouds SC SC SC SC FW FW SC SC SC B1 SC SC FW SC FW SC PoP 12hr 30 20 20 20 20 10 10 5 Rain shwrs C S S S S S S Tstms C S S S $$ ILZ042-122100- City of Lincoln-Logan IL 40.15N 89.36W Elev. 577 ft 1037 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 70 86 71 88 Temp 84 86 83 75 71 70 70 77 82 86 82 76 73 72 71 78 84 87 85 Dewpt 72 75 75 73 71 70 70 74 75 76 76 74 72 71 71 75 75 76 76 RH 67 70 77 94100100100 90 79 72 82 94 97 97100 91 74 70 75 Wind dir E E E SE E E SE SE SE SE E NE E E NE E E E E Wind spd 8 6 5 4 5 4 5 5 6 6 8 8 6 6 6 8 6 6 9 Clouds B2 B2 B1 SC SC B1 B2 B2 B2 B2 SC SC B1 B2 B2 B2 B1 B1 SC PoP 12hr 60 30 30 70 20 QPF 12hr 0.37 0.11 0.05 0.24 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S S S S C S S S L L L L S S Tstms L C S S S S C S S S C S C C S S Heat index 90 94 90 89 96 90 93 98 94 Max heat 90 96 86 89 97 87 94 99 Svr Tstorm Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 91 75 89 69 82 64 83 Temp 75 73 88 87 77 75 87 83 72 69 80 78 67 65 80 79 Dewpt 72 71 77 77 72 70 75 75 71 68 69 68 66 64 68 68 PWind dir E S S W N NE E SE Wind char GN GN LT GN LT LT LT LT Avg clouds SC SC SC FW FW FW FW SC SC SC SC SC FW FW FW SC PoP 12hr 20 20 10 20 20 10 10 5 Rain shwrs S S S S S Tstms S S S S $$ ILZ051-122100- City of Springfield-Sangamon IL 39.85N 89.68W Elev. 554 ft 1037 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 71 88 72 92 Temp 86 89 84 77 73 72 72 79 85 88 85 78 75 74 72 81 88 91 87 Dewpt 73 74 76 73 72 71 71 74 75 76 77 75 73 72 72 74 76 76 76 RH 65 61 77 87 97 97 97 85 72 68 77 91 94 93100 79 68 62 70 Wind dir W SE E SE SE E SE SE SE SE SE E E E E E E SE E Wind spd 6 5 5 5 6 5 5 5 6 6 5 5 5 5 4 5 5 5 6 Clouds B1 B1 B1 SC SC B1 B1 B2 B2 B2 SC SC B1 B1 B1 B2 B2 B1 SC PoP 12hr 40 30 30 50 10 QPF 12hr 0.30 0.14 0.08 0.08 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S S C C S S C C C C Tstms C C S S S C C S S C S C C Heat index 94 98 93 95100 96 86 98103 98 Max heat 97 100 90 96 102 93 100 105 Heat Y Y Y Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 95 75 92 70 84 65 84 Temp 77 74 92 89 79 76 90 86 74 71 82 79 69 67 82 80 Dewpt 73 71 76 77 72 70 74 75 72 69 70 68 67 65 68 68 PWind dir E S S W N N E SE Wind char LT LT LT GN LT LT LT LT Avg clouds SC SC SC FW FW FW FW SC SC B1 SC SC FW SC FW SC PoP 12hr 10 10 10 10 20 10 20 5 Rain shwrs S S Tstms S $$ ILZ050-122100- City of Jacksonville-Morgan IL 39.75N 90.24W Elev. 581 ft 1037 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 71 90 72 92 Temp 85 87 86 76 73 72 71 80 87 90 87 79 76 74 72 82 89 92 88 Dewpt 74 75 76 73 72 71 71 74 76 77 77 75 73 72 72 75 75 76 76 RH 70 68 72 90 97 97100 82 70 66 72 88 90 93100 79 64 60 68 Wind dir SW S E SE SE SE SE SE SE S SE E E E E E E SE E Wind spd 6 5 6 6 8 5 6 5 8 6 5 6 5 5 4 5 4 5 6 Clouds B1 B1 B1 SC SC B1 B2 B2 B2 B1 SC FW B1 B1 B1 B1 B1 SC SC PoP 12hr 40 30 30 50 5 QPF 12hr 0.04 0.16 0.02 0.06 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C C S C C C C Tstms C C S S C C S C S C S Heat index 93 97 95 98103 98 88 99104 99 Max heat 94 98 87 99 103 93 99 105 Heat Y Y Y Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 95 75 92 69 84 65 85 Temp 78 75 92 90 79 76 90 86 74 70 82 80 68 66 82 81 Dewpt 73 71 74 74 71 70 74 74 72 70 70 69 68 66 68 68 PWind dir SE S S NW N NE E SE Wind char LT LT LT GN LT LT LT LT Avg clouds SC SC FW FW FW FW FW SC SC B1 SC SC FW SC SC SC PoP 12hr 10 10 5 10 20 20 10 10 Rain shwrs S S S Tstms S $$ ILZ052-122100- City of Taylorville-Christian IL 39.54N 89.30W Elev. 604 ft 1037 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 70 87 72 92 Temp 88 89 85 75 73 71 70 79 84 87 85 78 75 74 72 81 88 91 87 Dewpt 74 77 76 74 72 71 70 74 75 77 79 75 73 72 72 75 77 77 78 RH 63 68 75 97 97100100 85 74 72 82 91 94 93100 82 70 64 75 Wind dir W W SE SE SE E SE SE SE S S E E E E E E SE E Wind spd 8 5 5 5 6 5 5 5 6 6 4 5 4 4 4 5 4 4 5 Clouds B1 B1 B1 B1 SC B1 B1 B2 B2 B1 FW SC SC B1 B1 B1 B1 SC SC PoP 12hr 40 30 30 40 5 QPF 12hr 0.46 0.17 0.01 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S C C S C C C C Tstms C C C S S C C S C S C S Heat index 97101 94 93 99 97 87100105100 Max heat 98 103 87 94 99 89 100 106 Heat Y Y Y Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 95 75 92 70 84 65 84 Temp 77 74 91 89 78 75 90 86 74 71 82 80 69 66 82 80 Dewpt 73 71 77 78 71 69 76 76 72 70 72 70 68 66 69 70 PWind dir SE S S W N N NE SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW FW SC SC SC SC SC FW SC FW SC PoP 12hr 5 10 5 10 30 20 10 5 Rain shwrs C S $$ ILZ053-122100- City of Decatur-Macon IL 39.83N 88.86W Elev. 686 ft 1037 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 70 86 71 89 Temp 86 88 82 74 71 70 71 78 84 86 83 76 73 72 72 79 86 88 85 Dewpt 73 75 75 73 71 70 70 74 75 76 77 75 72 71 71 75 76 76 76 RH 65 66 79 97100100 97 88 74 72 82 97 97 97 97 88 72 68 75 Wind dir W NE E SE SE SE SE SE SE SE SE E E E NE E E E E Wind spd 9 8 6 5 6 6 6 6 8 8 8 8 6 6 6 6 5 6 9 Clouds B2 B2 B1 B1 SC B2 B2 OV B2 B2 SC B1 B1 B2 B2 B2 B1 B1 SC PoP 12hr 50 30 30 60 10 QPF 12hr 0.23 0.14 0.08 0.26 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S C C S S L L C C Tstms C C C S S C C S S C S C S Heat index 93 97 89 92 97 91 95 99 94 Max heat 95 100 85 94 99 89 98 102 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 92 74 90 69 82 64 82 Temp 75 73 89 87 77 75 88 84 72 70 80 78 67 65 80 79 Dewpt 72 71 77 77 71 70 75 75 71 68 70 69 66 64 68 69 PWind dir E S S W N N NE SE Wind char GN GN LT GN LT LT LT LT Avg clouds SC SC SC FW FW FW FW SC SC SC SC SC FW FW FW SC PoP 12hr 10 10 10 10 20 10 10 10 Rain shwrs S S Tstms S $$ ILZ045-122100- City of Champaign/Urbana-Champaign IL 40.03N 88.27W Elev. 741 ft 1037 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 69 83 70 86 Temp 85 85 81 73 70 69 70 76 81 83 80 74 72 70 72 78 84 86 83 Dewpt 77 76 75 72 70 69 70 74 76 77 77 73 72 70 71 75 77 77 77 RH 77 75 82 97100100100 94 85 82 91 97100100 97 91 80 75 82 Wind dir W N SE SE SE E SE SE SE SE SE NE E NE NE NE E E E Wind spd 9 8 6 4 6 5 5 6 6 8 6 6 5 6 6 6 5 5 8 Clouds B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 B1 B2 B2 B2 B1 B1 B1 PoP 12hr 50 30 30 80 20 QPF 12hr 0.24 0.10 0.08 0.53 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C C C C S S D D L L S S Tstms C C S S C S S S S S C C C S S S Heat index 96 95 87 87 93 87 93 98 92 Max heat 98 99 89 94 94 100 Svr Tstorm Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 89 74 88 68 81 63 81 Temp 74 72 87 86 76 74 87 83 72 69 79 77 67 64 79 78 Dewpt 71 71 79 78 72 71 77 76 70 68 72 70 65 64 69 70 PWind dir E S S W N N NE SE Wind char GN GN GN GN LT LT LT LT Avg clouds SC SC SC SC FW FW FW SC SC SC SC SC SC FW FW SC PoP 12hr 20 10 10 20 20 10 10 5 Rain shwrs S S S S S Tstms S S S S $$ ILZ045-122100- City of Rantoul-Champaign IL 40.28N 88.14W Elev. 725 ft 1037 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 69 83 70 86 Temp 84 82 80 72 71 69 70 77 81 83 79 74 72 71 71 77 83 85 82 Dewpt 77 75 74 71 70 69 70 74 76 77 75 73 71 70 70 74 76 76 75 RH 80 79 82 97 97100100 90 85 82 88 97 97 97 97 90 80 75 79 Wind dir SW NW S SE E SE E SE SE SE SE NE E NE NE NE E E NE Wind spd 6 5 4 3 4 3 3 4 6 5 4 3 3 3 4 4 4 4 4 Clouds B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 60 40 40 80 30 QPF 12hr 0.27 0.10 0.07 0.46 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C C C C C C C L L D D C C Tstms C L C C C S S S C C C C S Heat index 94 89 88 92 91 95 89 Max heat 94 94 90 92 92 96 Svr Tstorm Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 89 73 89 68 81 62 81 Temp 73 71 86 85 76 74 87 83 71 69 79 76 66 64 78 76 Dewpt 71 70 78 77 72 71 77 75 70 68 71 69 65 63 68 69 PWind dir E S S W N N NE E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW FW SC SC SC SC SC SC SC FW SC PoP 12hr 30 20 20 20 30 10 10 10 Rain shwrs C S S S C S S Tstms S S S S $$ ILZ046-122100- City of Danville-Vermilion IL 40.20N 87.60W Elev. 649 ft 1037 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 69 83 70 86 Temp 83 82 79 72 70 69 70 76 81 83 79 73 72 71 71 77 83 85 82 Dewpt 76 76 74 71 70 69 70 74 76 77 76 73 71 70 71 74 76 76 76 RH 80 82 85 97100100100 94 85 82 91100 97 97100 90 80 75 82 Wind dir SW N S SE E SE E SE SE SE SE NE E NE NE NE NE E NE Wind spd 6 5 4 3 4 3 3 4 5 5 3 3 3 3 4 5 4 3 4 Clouds B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 60 40 50 80 30 QPF 12hr 0.27 0.10 0.07 0.48 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C C C C C C C L L D D C C Tstms C L C C C S S S C C C C S Heat index 91 89 88 91 91 95 89 Max heat 92 93 89 92 91 96 Svr Tstorm Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 89 73 89 68 81 62 81 Temp 73 71 86 84 76 74 86 82 71 69 79 76 66 64 78 76 Dewpt 71 70 78 77 71 71 77 75 70 68 71 69 65 63 69 70 PWind dir E S S W N N NE E Wind char LT LT LT GN LT LT LT LT Avg clouds SC SC SC SC SC FW FW SC SC SC SC SC SC SC FW SC PoP 12hr 30 20 10 20 30 10 10 10 Rain shwrs C S S C S S Tstms S S S S S $$ ILZ057-122100- City of Paris-Edgar IL 39.67N 87.66W Elev. 682 ft 1037 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 69 85 71 88 Temp 84 84 81 73 71 70 70 78 83 85 81 75 73 72 71 79 84 87 84 Dewpt 77 76 75 72 71 70 70 74 75 77 77 74 72 71 71 75 76 77 77 RH 80 77 82 97100100100 88 77 77 88 97 97 97100 88 77 72 80 Wind dir SW NE SE SE SE SE SE S SE SE SE NE NE NE NE NE NE E E Wind spd 8 6 5 3 5 4 4 5 5 6 4 4 4 5 4 5 4 4 4 Clouds B1 B2 B2 B1 B2 B2 B2 B1 B2 B2 B1 B1 B1 B2 B2 B2 B1 B1 B1 PoP 12hr 60 40 40 70 10 QPF 12hr 0.32 0.09 0.04 0.28 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C C C L L C C Tstms C C C C C C S S S C C S S Heat index 94 93 88 90 96 88 93 98 93 Max heat 97 96 91 97 94 99 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 90 73 90 69 82 63 82 Temp 74 72 87 85 77 74 88 84 73 70 80 77 67 64 79 77 Dewpt 72 71 77 78 72 70 76 76 71 69 70 70 66 64 67 69 PWind dir E S S W N N NE NE Wind char LT LT LT GN LT LT LT LT Avg clouds SC SC SC FW FW FW FW FW SC SC SC SC SC FW FW FW PoP 12hr 10 10 5 10 30 10 10 10 Rain shwrs C C Tstms S $$ ILZ056-122100- City of Charleston/Mattoon-COLES IL 39.47N 88.28W Elev. 699 ft 1037 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 70 87 72 89 Temp 89 86 82 74 71 70 70 78 84 87 83 77 75 73 73 80 86 88 85 Dewpt 76 77 76 73 71 70 70 75 77 78 78 75 73 72 72 76 77 78 78 RH 66 75 82 97100100100 91 80 75 85 94 94 97 97 88 75 72 80 Wind dir SW NE SE SE SE SE SE SE SE S S SE E E NE E E E E Wind spd 8 6 5 5 6 5 5 6 5 6 5 5 5 5 4 5 4 4 5 Clouds B1 B2 B2 B2 B1 B1 B1 B2 B2 B2 B1 SC SC B1 B1 B1 SC B1 SC PoP 12hr 60 30 30 60 5 QPF 12hr 0.17 0.19 0.02 0.18 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S C C S L L C C Tstms C C C S S C C S C C C S Heat index 100 97 89 93100 93 86 97101 97 Max heat 102 100 94 100 88 98 103 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 92 75 91 70 83 64 83 Temp 76 74 89 87 78 75 89 85 74 71 81 78 68 65 80 79 Dewpt 73 72 78 78 71 70 75 76 72 70 72 70 67 65 69 69 PWind dir E S S W N N NE E Wind char LT LT LT GN LT LT LT LT Avg clouds SC SC SC FW FW FW FW FW SC SC SC SC SC FW FW FW PoP 12hr 5 10 5 10 30 10 10 10 Rain shwrs S C Tstms S $$ ILZ066-122100- City of Effingham-Effingham IL 39.07N 88.53W Elev. 548 ft 1037 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 71 89 74 91 Temp 90 89 84 76 73 72 72 80 86 89 86 79 77 75 74 82 88 91 87 Dewpt 78 76 76 73 72 71 71 74 76 77 78 75 73 72 72 76 77 77 78 RH 68 66 77 90 97 97 97 82 72 68 77 88 87 90 93 82 70 64 75 Wind dir SW SW SE SE SE SE SE S S S S S SE E NE NE NE E E Wind spd 6 5 5 4 4 4 4 5 5 6 4 5 4 4 3 4 3 3 3 Clouds SC B1 B2 B1 SC B1 B1 B2 B2 B1 SC SC SC SC B1 B1 B1 SC SC PoP 12hr 50 40 30 40 5 QPF 12hr 0.15 0.23 0.01 0.05 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S C C S C C C C Tstms S C C S S C C S C S C S Heat index 105100 93 97102 98 89101105100 Max heat 109 106 89 99 105 98 102 107 Heat Y Y Y Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 94 75 93 71 85 65 84 Temp 77 74 91 88 79 76 91 87 75 72 83 80 69 66 82 80 Dewpt 73 71 77 77 71 69 75 75 72 70 72 71 68 66 69 70 PWind dir E S S W N N NE E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW CL CL FW FW SC SC SC SC FW FW FW PoP 12hr 5 5 0 5 20 20 10 10 Rain shwrs S S S $$ ILZ068-122100- City of Robinson-Crawford IL 39.01N 87.66W Elev. 479 ft 1037 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 71 88 74 91 Temp 89 88 84 75 74 72 72 80 86 88 85 79 77 76 74 83 88 91 88 Dewpt 78 76 76 74 73 72 71 75 77 77 78 75 74 73 73 76 77 77 78 RH 70 68 77 97 97100 97 85 75 70 80 88 90 90 97 80 70 64 72 Wind dir SW SW SE SE SE SE SE S S S S S E E NE NE NE E NE Wind spd 8 6 5 5 5 4 4 6 6 6 4 5 5 4 3 5 4 4 4 Clouds B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 SC SC SC B1 B1 B1 SC SC PoP 12hr 60 40 30 40 5 QPF 12hr 0.17 0.34 0.11 0.08 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S C C S C C C C Tstms S C C S S C C S C S S S Heat index 104 99 92 97100 97 91100103101 Max heat 105 104 87 99 102 93 102 106 Heat Y Y Y Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 93 76 93 72 85 66 84 Temp 77 74 90 89 79 77 91 88 76 73 83 81 70 67 82 80 Dewpt 73 72 77 78 72 70 75 75 73 70 72 70 69 66 68 69 PWind dir E S S W N N NE NE Wind char LT LT LT GN LT LT LT LT Avg clouds SC SC SC FW FW FW FW FW FW SC SC SC SC SC FW FW PoP 12hr 5 10 0 5 20 20 10 10 Rain shwrs S S S Tstms S S $$ ILZ071-122100- City of Flora-Clay IL 38.71N 88.46W Elev. 462 ft 1037 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 73 91 76 93 Temp 90 91 85 78 77 74 73 81 89 91 87 81 80 77 76 84 90 93 88 Dewpt 78 76 76 74 72 71 72 75 77 77 77 75 73 72 72 76 77 77 77 RH 68 62 75 88 85 90 97 82 68 64 72 82 79 85 87 77 66 60 70 Wind dir SW SW SE SE SE SE SE S SW S S S S S SW N N E E Wind spd 8 6 6 5 5 4 4 5 5 6 3 5 5 5 3 4 3 3 2 Clouds SC B1 B2 B2 B1 B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC FW PoP 12hr 50 40 30 20 5 QPF 12hr 0.10 0.20 0.03 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C C S S Tstms C C S S C C S S Heat index 105104 96 87101105 99 87 93103107101 Max heat 108 106 91 102 106 96 105 109 Heat Y Y Y Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 95 76 94 73 86 67 85 Temp 79 76 92 89 80 77 91 88 77 73 84 81 71 68 82 81 Dewpt 73 72 77 76 71 69 75 75 72 71 73 72 69 67 70 70 PWind dir E S S W N N NE NE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW CL FW FW FW SC SC SC SC FW FW FW PoP 12hr 0 5 0 5 20 20 10 10 Rain shwrs S S S Tstms S S $$ ILZ072-122100- City of Olney-Richland IL 38.71N 88.11W Elev. 443 ft 1037 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 73 91 76 93 Temp 92 91 85 78 76 74 73 82 88 91 87 81 79 77 76 84 90 93 89 Dewpt 77 76 76 74 73 71 72 75 77 77 77 76 74 73 73 76 78 77 77 RH 62 62 75 88 90 90 97 79 70 64 72 85 85 87 90 77 68 60 68 Wind dir SW S E SE SE SE SE S SW S S S S S S N N E E Wind spd 8 8 5 5 5 4 4 5 5 6 4 6 5 5 4 4 4 3 3 Wind gust 16 Clouds B1 B1 B2 B2 B2 B1 B2 B1 B1 SC B1 SC SC SC SC SC SC SC SC PoP 12hr 50 40 30 20 5 QPF 12hr 0.09 0.29 0.03 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C C S S Tstms C C S S C C S S Heat index 106103 95 88101105 99 88 93104107101 Max heat 107 106 91 102 106 97 105 107 Heat Y Y Y Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 95 76 95 73 87 67 86 Temp 79 76 92 90 80 77 92 89 77 73 84 82 72 68 83 82 Dewpt 73 72 77 76 71 70 75 74 73 71 73 71 69 67 69 69 PWind dir E S S W N N NE NE Wind char LT LT LT GN LT LT LT LT Avg clouds FW FW FW FW FW CL FW FW FW SC SC SC SC FW FW FW PoP 12hr 5 5 0 5 20 20 10 10 Rain shwrs S S S Tstms S $$ ILZ073-122100- City of Lawrenceville-Lawrence IL 38.76N 87.60W Elev. 426 ft 1037 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 73 90 75 93 Temp 90 90 85 77 76 73 73 82 88 90 87 81 79 77 75 84 90 92 89 Dewpt 77 75 75 74 72 71 72 75 77 76 77 75 73 72 72 75 77 75 76 RH 66 62 72 90 87 93 97 79 70 64 72 82 82 85 90 74 66 58 66 Wind dir SW SW SE SE S SE SE S SW S S S S S E N N E E Wind spd 8 6 6 6 6 5 5 5 6 6 4 5 5 5 3 4 4 3 3 Clouds B1 B1 B2 B2 B1 B2 B2 B1 B1 B1 SC SC SC SC SC B1 SC SC SC PoP 12hr 50 40 30 30 5 QPF 12hr 0.16 0.40 0.05 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S C C C C Tstms C C S S C C S S Heat index 103101 94 89100102 98 86 93102104100 Max heat 105 104 90 100 103 96 103 106 Heat Y Y Y Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 95 76 95 73 87 67 86 Temp 78 75 92 90 80 77 93 89 77 73 85 82 71 68 83 81 Dewpt 73 71 76 75 71 69 74 73 72 70 71 70 69 66 67 67 PWind dir E S S W N N NE NE Wind char LT LT LT GN LT LT LT LT Avg clouds FW FW FW FW FW FW CL FW FW SC SC SC SC FW FW FW PoP 12hr 5 5 0 5 10 20 10 10 Rain shwrs S S Tstms S S $$