Area Forecast Matrices
Issued by NWS Central Illinois
Issued by NWS Central Illinois
689 FOUS53 KILX 121236 AFMILX Area Forecast Matrices National Weather Service Lincoln IL 736 AM CDT Wed Aug 12 2026 ILZ027-122100- Knox- Including the city of Galesburg 736 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 83 82 84 82 74 71 70 70 76 79 82 79 73 71 70 69 76 81 84 82 Dewpt 79 75 76 75 72 71 69 69 74 76 77 76 73 71 70 69 74 76 77 76 RH 88 79 77 79 93100 97 97 94 91 85 91100100100100 94 85 80 82 Wind dir S SE SE E E E E SE E E E NE NE E NE E E E E E Wind spd 6 8 6 4 3 5 4 4 6 8 8 5 5 4 5 5 8 8 8 8 Wind gust 18 18 14 16 14 Clouds B2 B2 B1 SC SC B1 B2 B2 B2 B2 B2 B1 B1 B2 OV B2 B2 B2 B1 SC PoP 12hr 80 40 60 80 50 QPF 12hr 0.37-0.53 0.07-0.15 0.18-0.39 0.62-0.92 0.03-0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C S S S C C C L D D D D C C S Tstms L C S S S S S S C C C C S S S S Heat index 94 89 93 89 91 86 94 89 Max heat 98 100 87 91 97 93 100 Svr Tstorm A 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 80 63 80 Temp 73 71 85 85 75 72 82 80 70 67 77 76 66 64 77 78 Dewpt 71 71 79 78 72 70 77 74 69 66 70 70 65 64 70 71 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 SC B1 SC SC SC SC FW FW SC SC PoP 12hr 50 30 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 $$ ILZ028-122100- Stark- Including the city of Toulon 736 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 69 81 69 83 Temp 83 81 83 81 73 71 70 69 76 78 81 77 72 71 70 69 75 80 82 80 Dewpt 78 73 74 73 71 69 68 68 72 73 75 73 71 69 68 68 71 73 74 73 RH 85 77 74 77 93 93 93 97 87 85 82 87 97 93 93 97 87 79 77 79 Wind dir S SE S E E E E SE E E E NE NE NE NE NE E E E E Wind spd 6 8 6 4 3 5 4 4 6 8 6 5 5 4 5 6 8 9 9 9 Wind gust 21 19 Clouds B2 B2 B1 SC SC SC B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 80 30 70 90 50 QPF 12hr 0.40-0.56 0.08 0.16-0.23 0.59-1.14 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs D L S S S C L C L D D D D C C S Tstms L L S S S S S S C C C C S S S S Heat index 93 86 90 86 87 89 85 Max heat 95 92 89 85 91 Svr Tstorm A Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 87 72 84 66 79 63 79 Temp 72 71 84 85 75 72 82 79 69 66 76 75 65 64 77 76 Dewpt 68 69 76 76 70 69 74 72 67 64 68 67 63 62 67 68 PWind dir E S SW NW N NE E S Wind char GN GN LT GN LT LT LT LT Avg clouds B1 B1 B1 SC FW SC SC B1 SC SC SC SC FW FW SC SC PoP 12hr 50 40 30 20 20 10 10 10 Rain shwrs S C C S C S S S S Tstms S C C S S S S S $$ ILZ030-122100- Marshall- Including the city of Lacon 736 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 81 69 84 Temp 82 81 83 81 73 71 70 69 76 78 81 77 73 71 70 69 76 80 83 81 Dewpt 77 74 74 74 71 70 69 69 72 74 75 73 71 70 69 69 72 74 75 73 RH 85 79 74 79 93 97 97100 87 88 82 87 93 97 97100 87 82 77 77 Wind dir SW S S SE E E E E SE E E NE NE NE NE NE E E E E Wind spd 8 8 6 3 3 4 3 4 5 6 6 4 5 4 5 5 6 8 8 8 Wind gust 21 20 Clouds B2 OV B2 SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 80 30 60 90 50 QPF 12hr 0.34-0.53 0.08 0.17 0.59-0.88 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs D L S S S S S C C C L D D D D C C S Tstms L L S S S S S S C C C C C S S S S Heat index 90 86 91 87 87 90 86 Max heat 94 93 86 86 89 87 94 Svr Tstorm A 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 79 63 80 Temp 73 71 85 85 76 73 83 80 70 67 77 76 66 64 77 76 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 LT LT GN 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 $$ ILZ029-122100- Peoria- Including the city of Peoria 736 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 70 82 70 85 Temp 83 82 84 82 74 72 70 70 76 79 82 79 74 72 71 70 76 82 84 82 Dewpt 78 74 75 75 72 71 70 70 73 75 76 75 73 71 70 70 73 75 76 75 RH 85 77 74 79 93 97100100 90 88 82 88 97 97 97100 90 79 77 79 Wind dir SW S SE E E E E E SE E E E NE NE NE NE E E E E Wind spd 8 8 6 4 4 5 4 4 6 8 8 5 5 4 5 5 6 6 8 8 Wind gust 21 20 14 Clouds B2 B2 B1 SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B1 B2 B1 B1 PoP 12hr 80 30 50 80 50 QPF 12hr 0.26-0.50 0.08-0.14 0.17-0.28 0.46-0.88 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs D L C S S S S C C C C D D D D C C S Tstms L L C S S S S S S S C C C C S S S S Heat index 93 88 92 88 90 88 94 89 Max heat 100 96 86 92 97 86 95 100 Svr Tstorm A Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 89 74 86 68 80 64 81 Temp 74 72 86 86 77 74 84 81 71 68 78 77 67 65 78 78 Dewpt 71 71 78 77 72 70 76 74 69 66 69 68 65 64 69 69 PWind dir E S SW NW N NE E S Wind char GN LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC FW FW SC SC SC SC SC SC FW FW SC SC PoP 12hr 50 30 20 20 20 10 10 10 Rain shwrs S C C S S S S Tstms S C C S S S $$ ILZ031-122100- Woodford- Including the city of Eureka 736 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 81 82 84 82 74 71 70 70 76 79 82 78 73 71 71 70 76 81 84 82 Dewpt 77 75 75 75 72 70 69 69 73 75 76 75 73 71 70 70 74 75 77 75 RH 88 79 74 79 93 97 97 97 90 88 82 91100100 97100 94 82 80 79 Wind dir SW S SE E E E E SE SE E E NE NE E NE NE E E E E Wind spd 8 8 8 4 4 5 5 5 6 6 8 5 6 5 5 5 6 6 8 8 Wind gust 23 19 Clouds B2 B2 B2 B1 SC SC B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 80 30 50 80 40 QPF 12hr 0.29-0.47 0.08 0.14-0.19 0.58-1.06 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C S S S S C C C C D D D D C C S Tstms L L C S S S S S S S C C C C S S S S Heat index 89 89 92 88 89 88 94 88 Max heat 93 96 90 87 92 86 90 97 Svr Tstorm A 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 89 73 87 67 80 63 81 Temp 73 72 85 86 76 74 84 81 71 68 78 76 66 64 78 77 Dewpt 71 70 78 78 72 71 77 74 70 67 70 68 65 64 69 69 PWind dir E S SW W N N E S Wind char GN GN LT GN LT LT LT LT Avg clouds SC B1 SC SC FW SC SC SC SC SC SC SC FW FW SC SC PoP 12hr 40 30 20 20 20 10 10 10 Rain shwrs S C C S S S S S Tstms S C C S S S S $$ ILZ036-122100- Fulton- Including the city of Canton 736 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 70 85 70 87 Temp 84 83 85 82 74 72 71 71 77 82 85 81 75 73 72 71 78 84 87 84 Dewpt 77 76 77 76 73 72 71 71 75 77 78 77 75 73 72 71 76 77 78 77 RH 80 80 77 82 97100100100 94 85 80 88100100100100 94 80 75 80 Wind dir SW SW SE E E E E E E E E NE NE NE NE E E E E E Wind spd 8 8 6 4 4 6 4 5 5 6 8 4 4 3 3 3 5 4 5 5 Wind gust 21 21 16 14 13 14 Clouds B1 B2 B1 SC SC SC B1 B1 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B1 SC PoP 12hr 70 40 40 70 20 QPF 12hr 0.14-0.51 0.11-0.22 0.09-0.40 0.19-0.78 0.00-0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S S S S S C C S C L L L L C C S Tstms L C S S S S S C S C C C C S S S S Heat index 94 91 96 90 90 97 88 94100 95 Max heat 98 100 87 94 101 88 98 105 Svr Tstorm A Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 91 73 87 68 81 64 82 Temp 76 73 88 87 77 74 85 82 72 68 79 78 67 65 79 79 Dewpt 73 72 79 78 73 71 77 75 72 68 71 70 67 65 70 71 PWind dir E S SW NW N NE NE S Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW SC B1 SC SC SC SC FW FW SC SC PoP 12hr 30 20 20 20 20 10 10 5 Rain shwrs S C S S S S S S Tstms S C S S S S $$ ILZ037-122100- Tazewell- Including the city of Pekin 736 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 84 70 87 Temp 83 83 84 82 74 71 70 70 77 81 84 80 74 72 72 71 77 83 86 84 Dewpt 77 75 75 75 72 71 70 70 74 75 76 76 74 72 71 70 74 76 77 76 RH 82 77 74 79 93100100100 90 82 77 88100100 97 97 90 80 75 77 Wind dir NW S SE E SE E E E SE E E NE NE E NE NE E E E E Wind spd 9 8 8 5 4 6 5 5 6 8 8 6 6 5 5 5 6 6 6 6 Wind gust 23 19 Clouds B2 B2 B2 B1 SC SC B2 B1 B2 B2 B2 B1 B1 B1 B2 B2 B2 B1 B1 B1 PoP 12hr 70 30 40 80 40 QPF 12hr 0.24-0.46 0.07-0.16 0.08-0.21 0.31-1.01 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C S S S S C C C C D D L L C C S Tstms L L C S S S S C S S C C C C S S S S Heat index 93 89 93 89 86 93 90 97 92 Max heat 99 97 87 90 97 87 95 100 Svr Tstorm A 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 68 81 63 82 Temp 75 73 87 87 77 74 85 82 72 68 79 77 67 65 79 78 Dewpt 72 71 78 78 72 71 76 74 71 68 70 68 66 64 68 69 PWind dir E S SW NW N NE E S Wind char GN LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW SC SC SC SC SC SC FW FW FW SC PoP 12hr 30 20 20 20 20 10 10 5 Rain shwrs S C S S S S S S Tstms S C S S S S $$ ILZ038-122100- McLean- Including the cities of Bloomington and Normal 736 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 69 83 69 85 Temp 81 83 84 82 73 70 69 69 76 80 83 79 73 72 70 70 77 82 85 82 Dewpt 76 75 75 75 72 70 69 69 74 76 77 76 73 71 70 70 74 76 77 76 RH 85 77 74 79 97100100100 94 88 82 91100 97100100 90 82 77 82 Wind dir SW N SE E SE E SE SE SE SE E E NE E NE NE E E E E Wind spd 9 10 9 6 5 6 5 5 6 8 9 6 8 6 6 6 8 6 8 9 Wind gust 21 20 Clouds B2 B2 B2 B1 SC B1 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 60 30 40 80 30 QPF 12hr 0.28-0.60 0.09 0.09-0.19 0.37-1.25 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C S S S S C C C C D D D D C C Tstms C L C S S S S S S S C C C C S S S Heat index 86 91 93 88 91 89 95 89 Max heat 96 96 86 89 94 85 91 97 Svr Tstorm A Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 89 74 87 67 80 62 80 Temp 73 72 86 85 76 74 85 82 71 68 78 76 66 64 78 77 Dewpt 71 71 78 78 72 71 77 75 70 68 70 68 65 64 69 69 PWind dir E S SW W N N E SE Wind char GN GN GN GN LT LT LT LT Avg clouds B1 SC SC SC FW FW SC SC SC B1 SC SC FW SC SC SC PoP 12hr 30 20 20 20 20 10 10 5 Rain shwrs C S S S S S S Tstms C S S S S $$ ILZ040-122100- Schuyler- Including the city of Rushville 736 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 87 71 89 Temp 84 84 87 84 76 74 72 72 78 84 87 83 77 75 73 71 79 86 89 86 Dewpt 75 76 77 77 74 73 72 72 75 77 77 77 75 74 72 71 75 76 77 76 RH 74 77 72 80 94 97100100 91 80 72 82 94 97 97100 88 72 68 72 Wind dir SW SW SE E E E E E E SE SE NE NE NE E E E E E E Wind spd 9 8 8 5 5 6 5 5 6 8 8 5 6 5 4 5 5 5 5 6 Wind gust 23 16 14 Clouds B1 B2 B1 B1 SC SC B1 B1 B2 B2 B1 SC SC B1 B1 B2 B2 B2 B1 SC PoP 12hr 60 40 40 70 10 QPF 12hr 0.13-0.22 0.15-0.25 0.07-0.14 0.13-0.20 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S S C C C S S L L L L S S Tstms C C S S S C C S S C C C C S S Heat index 92 94 99 94 93 99 93 96101 96 Max heat 98 105 90 97 103 92 100 106 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 73 92 73 88 68 82 64 83 Temp 77 74 89 88 78 74 86 83 73 69 80 78 68 66 81 80 Dewpt 73 72 77 76 72 70 76 75 72 69 71 70 67 66 70 70 PWind dir E S SW NW N N E SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW SC SC SC B1 SC SC FW SC SC SC PoP 12hr 20 10 10 20 30 10 20 5 Rain shwrs S S S C S S Tstms S S $$ ILZ041-122100- Mason- Including the city of Havana 736 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 70 86 71 88 Temp 86 83 85 83 74 72 71 71 78 83 86 82 75 73 72 71 79 85 88 85 Dewpt 76 75 76 76 73 72 70 71 74 76 77 77 74 73 71 71 75 76 77 76 RH 72 77 75 80 97100 97100 88 80 75 85 97100 97100 88 75 70 75 Wind dir NW SW E E E E E E E E SE NE NE E NE E E E E E Wind spd 9 8 6 5 4 6 4 5 5 6 8 5 4 4 4 4 5 4 4 4 Wind gust 23 19 Clouds B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 SC B1 B2 B2 B2 B1 B1 SC PoP 12hr 60 30 30 70 20 QPF 12hr 0.13-0.40 0.11-0.24 0.06-0.16 0.16-0.40 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C S S S S C C S S L L L L S S S Tstms C L C S S S S C S S C C C C S S S Heat index 96 91 95 90 90 97 90 94100 95 Max heat 100 100 88 96 100 87 99 103 Svr Tstorm A Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 92 74 89 68 82 64 83 Temp 76 73 89 88 77 75 87 83 72 69 80 78 67 65 80 79 Dewpt 73 72 77 77 72 71 76 75 71 69 70 69 67 65 68 69 PWind dir E S SW NW N NE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW SC SC SC SC SC SC FW FW SC SC PoP 12hr 20 10 10 20 20 10 10 5 Rain shwrs S S S S S S S Tstms S S S S $$ ILZ047-122100- Cass- Including the city of Beardstown 736 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 88 71 91 Temp 85 85 87 84 76 73 72 71 79 85 88 84 77 75 73 72 80 87 91 87 Dewpt 74 76 76 76 73 72 71 71 74 76 76 77 74 73 71 72 75 76 76 76 RH 70 75 70 77 90 97 97100 85 75 68 80 90 94 93100 85 70 62 70 Wind dir W W SE E E E E E SE SE SE NE E NE E E E E E E Wind spd 9 9 8 5 5 8 5 5 6 8 8 5 6 5 5 5 6 5 5 6 Wind gust 20 Clouds B1 B1 B1 B1 SC SC B1 B2 B2 B2 B1 SC SC B1 B1 B2 B1 B1 B1 SC PoP 12hr 50 30 30 60 10 QPF 12hr 0.15-0.23 0.17-0.25 0.02-0.10 0.10-0.19 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S C C S S S L L L L Tstms C C C S S S C C S S S C S C C Heat index 93 95 98 93 94 99 94 86 97103 97 Max heat 99 105 91 96 102 94 102 106 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 94 74 90 69 83 65 84 Temp 77 74 91 89 78 75 88 84 73 70 81 79 68 66 82 80 Dewpt 72 71 75 75 70 70 74 74 71 69 70 68 67 66 68 68 PWind dir E S SW W N NE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW SC SC SC B1 SC SC FW FW SC SC PoP 12hr 10 10 10 10 20 20 20 5 Rain shwrs S S S S Tstms S S $$ ILZ048-122100- Menard- Including the city of Petersburg 736 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 70 87 71 90 Temp 86 85 86 83 75 72 71 71 79 84 87 83 76 74 72 71 80 86 89 86 Dewpt 75 75 75 75 72 71 70 70 73 75 76 75 74 72 71 71 74 75 76 75 RH 70 72 70 77 90 97 97 97 82 74 70 77 94 93 97100 82 70 66 70 Wind dir NW NW E E E E SE SE SE SE SE E NE E E E E E E E Wind spd 9 8 8 5 5 6 5 5 6 6 8 5 6 5 5 5 5 5 5 6 Wind gust 21 Clouds B1 B2 B1 B1 SC SC B1 B1 B2 B2 B2 SC SC B1 B2 B2 B2 B2 B1 SC PoP 12hr 50 30 30 60 10 QPF 12hr 0.16-0.39 0.13-0.21 0.08 0.12-0.20 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S S C S S S L L L L Tstms C C C S S S S C S S S C S C C Heat index 95 93 95 90 92 98 91 95100 95 Max heat 98 98 86 94 100 87 98 103 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 94 74 90 69 83 64 84 Temp 76 74 90 88 77 75 88 84 73 70 81 78 68 66 81 79 Dewpt 72 71 76 75 71 70 74 73 71 69 69 67 66 65 67 67 PWind dir E S SW W N NE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW FW SC SC B1 SC SC FW FW SC SC PoP 12hr 10 10 10 10 20 10 10 5 Rain shwrs S S S Tstms S S $$ ILZ042-122100- Logan- Including the city of Lincoln 736 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 84 85 83 75 72 70 70 78 82 86 82 76 73 72 71 78 85 87 85 Dewpt 77 75 75 75 72 71 70 70 74 75 76 76 74 72 71 71 74 75 76 76 RH 80 74 72 77 90 97100100 88 79 72 82 94 97 97100 88 72 70 75 Wind dir NW NW E E SE E E SE SE SE SE E NE E E NE E E E E Wind spd 8 8 8 5 4 6 5 5 5 6 6 8 8 6 6 6 6 6 6 9 Wind gust 21 18 Clouds B1 B2 B2 B1 B1 SC B1 B2 B2 B2 B2 SC SC B1 B2 B2 B2 B1 B1 SC PoP 12hr 60 30 30 70 20 QPF 12hr 0.24-0.42 0.08-0.14 0.05-0.10 0.16-0.39 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C S S S S C S S S L L L L S S Tstms C L C S S S S C S S S C S C C S S Heat index 95 92 94 90 90 96 89 93 99 94 Max heat 99 99 86 94 100 90 97 102 Svr Tstorm A 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 89 69 82 64 83 Temp 75 73 88 87 77 75 87 84 72 69 80 78 67 65 80 79 Dewpt 72 71 77 77 72 70 75 74 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 10 10 20 20 10 10 5 Rain shwrs S S S S S Tstms S S S S $$ ILZ043-122100- De Witt- Including the city of Clinton 736 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 69 84 70 86 Temp 83 83 84 82 74 71 70 70 76 81 84 81 75 73 72 71 78 83 86 84 Dewpt 76 74 74 74 72 71 70 70 73 74 76 75 73 72 70 70 74 75 75 75 RH 80 74 72 77 93100100100 90 79 77 82 94 97 93 97 88 77 70 74 Wind dir W N E SE SE SE SE SE SE SE SE E NE E NE NE E E E E Wind spd 9 10 9 6 5 8 6 6 6 8 9 9 9 8 8 9 9 8 9 11 Wind gust 20 Clouds B1 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 SC B1 B1 B2 B2 B2 B1 B1 B1 PoP 12hr 50 30 30 70 20 QPF 12hr 0.25-0.36 0.10 0.05-0.15 0.20-0.81 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S S C C S S L L L L S S Tstms C C C S S S S S S S S C S C S S S Heat index 91 91 92 88 87 93 87 91 96 92 Max heat 95 94 85 90 96 87 94 98 Svr Tstorm A Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 90 74 88 68 81 63 81 Temp 75 72 87 86 77 74 86 83 72 69 79 77 67 65 79 78 Dewpt 72 70 77 77 72 70 75 74 70 68 69 68 65 64 67 68 PWind dir E S S W N N NE SE Wind char GN GN GN GN LT GN LT LT Avg clouds SC SC SC SC FW FW FW SC SC B1 SC SC FW FW FW SC PoP 12hr 20 10 10 20 20 10 10 10 Rain shwrs S S S S Tstms S S S $$ ILZ049-122100- Scott- Including the city of Winchester 736 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 72 90 72 93 Temp 88 87 89 86 77 74 73 72 80 87 90 88 79 77 74 73 82 89 93 89 Dewpt 75 76 77 77 75 73 72 72 74 75 75 78 76 73 72 72 75 76 76 77 RH 66 70 68 75 94 97 97100 82 68 62 72 91 87 93 97 79 66 58 68 Wind dir W SW S E SE SE E SE SE SE S SE E E E E E E SE E Wind spd 8 8 8 5 5 6 4 5 5 6 8 4 5 4 4 3 5 4 5 5 Wind gust 19 Clouds B1 B1 B1 SC SC SC B1 B1 B2 B2 B1 SC FW B1 B1 B1 B1 SC SC FW PoP 12hr 40 40 30 40 5 QPF 12hr 0.06-0.14 0.04-0.18 0.01 0.04 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S C C S S S C C Tstms S C C S S C C S S S S S Heat index 98 98102 98 96101101 89101105102 Max heat 85 102 106 94 99 106 100 105 109 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 75 96 75 92 70 84 65 85 Temp 78 75 93 91 79 76 90 86 74 71 82 80 69 67 82 82 Dewpt 73 71 75 75 71 70 75 75 72 70 71 70 68 66 70 70 PWind dir SE SW SW W N NE E S Wind char LT LT LT LT 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 5 5 10 20 20 10 10 Rain shwrs S S Tstms S $$ ILZ050-122100- Morgan- Including the city of Jacksonville 736 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 71 89 72 92 Temp 86 87 88 85 77 74 72 71 79 86 89 86 78 76 74 72 81 89 91 88 Dewpt 75 75 76 76 74 72 71 71 74 75 76 77 75 73 72 72 74 75 75 76 RH 70 68 68 75 90 93 97100 85 70 66 75 91 90 93100 79 64 60 68 Wind dir W W SE E SE SE SE SE SE SE S SE E E E E E E SE E Wind spd 9 8 9 6 6 8 5 6 5 8 8 5 6 5 5 4 6 5 5 6 Wind gust 19 Clouds SC B1 B1 B1 SC SC B1 B1 B2 B2 B1 SC FW SC B1 B1 B1 B1 SC SC PoP 12hr 40 30 30 50 5 QPF 12hr 0.06-0.30 0.06-0.19 0.01-0.10 0.04-0.11 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S C C S C C C C Tstms S C C S S C C S C S C S Heat index 95 96100 95 96100 97 87 99103 99 Max heat 100 106 93 99 103 96 102 106 Heat Y Y Y Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 95 74 92 69 84 65 84 Temp 77 74 92 90 78 75 89 86 74 70 81 80 68 66 82 81 Dewpt 73 71 74 75 71 70 74 74 72 70 70 69 68 66 68 68 PWind dir SE S S W N N E SE Wind char LT LT LT GN LT LT LT LT Avg clouds SC SC SC FW FW FW FW SC SC B1 SC SC FW SC SC SC PoP 12hr 10 10 5 10 20 20 10 10 Rain shwrs S S Tstms S $$ ILZ051-122100- Sangamon- Including the city of Springfield 736 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 88 72 91 Temp 85 87 87 84 76 73 72 71 79 85 88 85 78 75 74 72 81 88 90 87 Dewpt 76 76 76 76 73 72 71 71 74 76 77 78 75 73 72 72 75 76 76 77 RH 75 70 70 77 90 97 97100 85 75 70 80 91 94 93100 82 68 64 72 Wind dir W W SE E SE SE E SE SE SE SE SE E E E E E E SE E Wind spd 9 9 9 5 5 6 5 5 5 6 8 5 6 5 5 5 5 5 5 6 Wind gust 19 Clouds SC B2 B1 B1 SC SC B1 B1 B2 B2 B2 SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 40 30 30 50 5 QPF 12hr 0.16-0.42 0.09-0.20 0.01-0.11 0.03-0.22 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S C C S S S C C C C Tstms S C C S S S C C S S S C S C S Heat index 95 97 99 94 95100 96 86 99103 99 Max heat 102 105 91 98 103 96 102 106 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 94 75 92 70 84 65 84 Temp 77 74 91 89 78 75 89 86 74 71 81 79 69 66 82 80 Dewpt 73 71 76 77 72 70 75 75 72 69 70 69 68 66 69 69 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 FW SC SC SC FW SC FW SC PoP 12hr 10 10 10 10 20 10 10 5 Rain shwrs S S S Tstms S $$ ILZ053-122100- Macon- Including the city of Decatur 736 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 70 86 71 88 Temp 84 86 86 82 74 71 70 70 78 84 86 82 76 73 72 72 79 85 88 85 Dewpt 78 76 76 76 73 71 70 70 74 76 77 77 74 72 71 71 75 76 77 76 RH 82 72 72 82 97100100100 88 77 75 85 94 97 97 97 88 75 70 75 Wind dir SW W E SE SE SE SE SE SE SE SE SE E E E NE E E E E Wind spd 9 9 9 6 5 8 6 6 6 8 8 8 8 6 6 8 8 6 6 9 Wind gust 19 Clouds B1 B2 B2 B1 B1 SC B2 B2 B2 B2 B2 SC B1 B1 B2 B1 B2 B1 B1 SC PoP 12hr 50 30 30 60 10 QPF 12hr 0.31-0.45 0.10-0.20 0.03-0.11 0.07-0.31 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S C C S S L L C C Tstms S C C S S S C C S S C S C S Heat index 95 95 95 90 92 97 91 95 99 94 Max heat 99 100 86 94 100 90 99 105 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 91 74 90 69 82 64 82 Temp 75 73 88 87 77 75 88 84 72 70 80 78 67 65 80 79 Dewpt 72 71 77 77 71 70 76 76 71 68 70 69 66 64 69 69 PWind dir E S S W N N NE SE Wind char GN GN GN GN LT LT LT LT Avg clouds SC SC SC FW FW FW FW SC SC SC SC SC FW FW FW SC PoP 12hr 10 10 10 10 30 10 10 10 Rain shwrs S S S Tstms S S $$ ILZ044-122100- Piatt- Including the city of Monticello 736 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 84 70 87 Temp 83 85 85 82 74 71 70 70 77 82 84 81 75 73 71 72 78 84 87 84 Dewpt 76 75 75 75 72 71 70 70 74 76 77 77 74 72 71 71 75 76 77 76 RH 80 72 72 79 93100100100 90 82 80 88 97 97100 97 91 77 72 77 Wind dir W N E SE SE SE SE SE SE SE SE E NE E NE NE E E E E Wind spd 9 10 9 6 5 8 5 5 6 8 8 8 8 6 8 8 8 6 6 9 Clouds B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 SC B1 B1 B2 B2 B2 B1 B1 B1 PoP 12hr 50 30 30 70 10 QPF 12hr 0.28-0.45 0.10 0.05-0.13 0.19-0.72 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C S S C C S S S L L L L S S Tstms S C C C S S C S S S S C C C S S S Heat index 91 93 93 89 89 94 88 93 98 93 Max heat 98 97 94 97 86 96 100 Svr Tstorm A 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 88 68 81 63 81 Temp 75 73 87 86 77 75 87 83 72 70 79 78 67 65 79 78 Dewpt 72 71 78 78 72 70 76 75 71 68 71 69 66 64 69 69 PWind dir E S S W N N NE SE Wind char GN GN GN GN LT GN LT LT Avg clouds SC SC SC SC FW FW FW SC SC SC SC SC FW FW FW SC PoP 12hr 10 10 10 20 20 10 10 10 Rain shwrs S S S S Tstms S S S $$ ILZ045-122100- Champaign- Including the cities of Champaign and Urbana 736 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 69 83 70 86 Temp 81 84 84 81 73 70 69 70 76 81 83 80 74 72 70 71 77 83 86 83 Dewpt 74 76 76 75 72 70 69 70 74 76 77 77 73 72 70 71 75 77 77 76 RH 79 77 77 82 97100100100 94 85 82 91 97100100100 94 82 75 80 Wind dir W N NE SE SE E E E SE SE SE SE NE E NE NE NE E E E Wind spd 9 9 8 5 4 6 4 5 5 6 6 5 5 5 5 5 6 5 5 6 Wind gust 19 Clouds B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B2 B1 B2 B2 B2 B1 B1 B1 PoP 12hr 50 30 30 80 20 QPF 12hr 0.28-0.60 0.10 0.06-0.14 0.22-1.19 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C S C C C C S S D D L L S S Tstms S C C C S C S S S S S C C C S S S Heat index 86 93 92 87 87 92 93 97 91 Max heat 96 96 91 96 86 97 100 Svr Tstorm A Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 89 73 88 68 81 62 81 Temp 73 72 86 85 76 74 87 83 71 69 79 77 66 64 78 77 Dewpt 71 71 79 78 72 71 77 76 70 68 72 70 65 64 70 70 PWind dir E S S W N N NE SE Wind char LT GN GN GN LT LT LT LT Avg clouds SC SC SC SC FW FW FW SC SC SC SC SC SC FW FW SC PoP 12hr 20 20 10 20 20 10 10 5 Rain shwrs S S S S S S S Tstms S S S S $$ ILZ046-122100- Vermilion- Including the city of Danville 736 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 80 83 83 80 72 70 69 70 76 81 83 79 73 71 70 71 77 83 85 82 Dewpt 75 76 75 74 71 70 69 70 74 76 77 75 73 71 70 70 74 76 76 75 RH 85 80 77 82 97100100100 94 85 82 88100100100 97 90 80 75 79 Wind dir SW W W S SE SE SE SE SE SE SE SE NE E NE NE NE E E NE Wind spd 8 8 6 4 3 4 3 3 5 5 5 3 4 3 4 4 5 4 4 4 Wind gust 18 18 19 Clouds B2 OV 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 0.43-0.70 0.09-0.14 0.06-0.13 0.35-0.70 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L C C C C C C C C D D D D C C Tstms S C L C C C S S S S C C C C S S Heat index 91 91 87 91 91 95 89 Max heat 96 96 91 94 94 99 Svr Tstorm A 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 88 68 81 62 81 Temp 73 71 86 84 76 74 86 82 71 68 78 76 65 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 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 S S C S Tstms S S S S $$ ILZ052-122100- Christian- Including the city of Taylorville 736 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 70 87 72 92 Temp 85 88 89 85 76 73 71 71 79 84 87 85 78 76 74 72 81 88 91 87 Dewpt 78 77 77 76 74 72 71 71 74 76 76 78 75 73 72 72 76 77 77 77 RH 80 70 68 75 94 97100100 85 77 70 80 91 90 93100 85 70 64 72 Wind dir W W SE SE SE SE E SE SE SE S S E E E NE E E SE E Wind spd 8 8 8 5 5 6 5 5 5 6 6 5 5 5 5 4 5 4 4 5 Wind gust 18 Clouds SC B2 B1 B1 B1 SC B1 B1 B2 B2 B1 FW SC SC B1 B1 B1 B1 SC SC PoP 12hr 40 30 30 40 5 QPF 12hr 0.26-0.43 0.12-0.23 0.00-0.10 0.00-0.11 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S C C S C C C C Tstms C C C S S C C S C S C S Heat index 97100102 95 93 98 96 87100105100 Max heat 103 106 92 96 102 93 103 107 Heat Y Y Y Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 94 75 92 70 84 65 84 Temp 77 74 91 89 78 75 90 86 74 71 82 79 69 66 82 80 Dewpt 73 71 77 77 71 70 76 76 72 70 72 70 68 66 69 70 PWind dir E S S W N N NE SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW FW SC SC SC SC SC FW SC FW SC PoP 12hr 5 10 5 10 30 20 10 5 Rain shwrs C S S $$ ILZ061-122100- Shelby- Including the city of Shelbyville 736 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 88 72 91 Temp 85 88 88 84 75 73 71 71 79 85 88 84 78 75 74 72 81 87 90 86 Dewpt 79 76 77 76 73 71 71 70 74 75 76 78 75 73 72 72 75 76 77 77 RH 82 68 70 77 94 93100 97 85 72 68 82 91 94 93100 82 70 66 75 Wind dir SW W SE SE SE SE SE SE SE S S S SE E E NE E E E E Wind spd 8 8 6 4 5 5 5 5 5 5 6 4 5 4 4 4 5 4 4 4 Wind gust 18 14 Clouds B1 B2 B2 B1 B1 SC B1 B1 B2 B2 B1 SC SC SC SC B1 B1 B1 B1 SC PoP 12hr 40 30 30 50 5 QPF 12hr 0.27-0.61 0.12-0.27 0.02 0.02-0.14 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 99 99100 93 93 98 95 87 99103 97 Max heat 104 105 90 97 102 94 102 106 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 73 93 74 92 70 84 64 84 Temp 76 73 90 88 78 75 90 86 74 71 82 79 68 66 81 80 Dewpt 72 71 76 76 71 69 74 75 72 69 71 70 67 66 68 69 PWind dir E 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 FW SC SC SC SC SC FW FW FW PoP 12hr 5 10 5 5 30 20 10 10 Rain shwrs C S S $$ ILZ054-122100- Moultrie- Including the city of Sullivan 736 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 70 87 71 89 Temp 85 86 86 82 74 72 70 71 78 84 86 83 76 74 73 72 80 86 88 85 Dewpt 78 76 77 76 73 71 70 70 74 76 77 78 75 73 72 72 75 77 77 77 RH 80 72 75 82 97 97100 97 88 77 75 85 97 97 97100 85 75 70 77 Wind dir SW W E E SE SE SE SE SE SE SE S E E E NE E E E E Wind spd 9 9 8 5 5 6 6 5 6 6 6 5 6 5 5 5 6 5 5 6 Clouds B1 B2 B2 B2 B1 SC B2 B2 B2 B2 B2 SC SC SC B1 B1 B2 B1 B1 SC PoP 12hr 40 30 30 60 10 QPF 12hr 0.39-0.65 0.09-0.25 0.02-0.08 0.11-0.24 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S C C S S L L C C Tstms C C C S S C C S S C C C S Heat index 97 97 97 90 93 98 92 97101 96 Max heat 101 100 88 96 100 93 99 103 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 92 74 91 69 83 63 83 Temp 75 73 89 87 77 75 88 85 73 70 80 78 67 65 80 79 Dewpt 72 71 78 78 71 70 76 76 72 69 71 70 67 65 69 70 PWind dir E S S W N N NE SE Wind char LT LT LT GN LT LT LT LT Avg clouds SC SC SC FW FW FW FW FW SC SC SC SC FW FW FW FW PoP 12hr 5 10 5 10 30 10 10 10 Rain shwrs S C Tstms S $$ ILZ055-122100- Douglas- Including the city of Tuscola 736 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 85 71 88 Temp 84 85 85 82 74 71 70 71 78 83 85 82 76 73 72 72 79 85 88 85 Dewpt 77 77 77 76 72 71 70 70 74 76 77 78 74 73 71 72 75 77 78 77 RH 80 77 77 82 93100100 97 88 80 77 88 94100 97100 88 77 72 77 Wind dir SW NW NE SE SE SE SE SE SE SE SE SE NE E NE NE NE E E E Wind spd 9 9 8 6 5 6 5 5 6 6 6 5 5 5 5 5 6 4 4 5 Clouds B1 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 SC B1 B1 B2 B2 B2 B1 B1 SC PoP 12hr 50 30 30 70 10 QPF 12hr 0.39-0.61 0.08-0.17 0.06 0.16-0.31 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S C C C S S S L L L L Tstms C C C S C C S S S S C C C S Heat index 94 95 95 88 91 96 90 96100 95 Max heat 99 99 85 94 98 88 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 72 91 74 90 69 83 63 82 Temp 75 73 88 86 77 75 88 84 73 70 80 78 67 65 80 78 Dewpt 72 71 79 78 72 70 77 77 71 69 72 70 66 64 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 FW FW FW FW FW SC SC SC SC FW FW FW FW PoP 12hr 10 10 5 10 20 10 10 10 Rain shwrs S S Tstms S $$ ILZ056-122100- Coles- Including the cities of Charleston and Mattoon 736 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 70 86 72 89 Temp 84 86 86 82 74 72 70 71 78 84 86 83 77 75 73 72 80 85 88 85 Dewpt 77 77 77 76 72 71 70 71 74 76 77 78 75 73 72 72 76 77 78 78 RH 80 75 75 82 93 97100100 88 77 75 85 94 94 97100 88 77 72 80 Wind dir SW W E SE SE SE SE SE SE SE S S E E E NE NE E E E Wind spd 8 9 8 6 5 6 5 5 6 5 6 4 5 4 5 4 5 4 4 5 Wind gust 18 Clouds B1 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B1 SC SC B1 B1 B1 B1 B1 SC PoP 12hr 40 30 30 60 10 QPF 12hr 0.44-0.90 0.12-0.32 0.03 0.12-0.18 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S C C S S L L L L Tstms C C C S S C C S C C C S Heat index 94 96 97 89 92 98 93 96101 97 Max heat 99 99 85 96 102 90 98 105 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 91 74 91 70 83 64 82 Temp 75 73 88 87 78 75 89 85 73 70 80 78 68 65 80 79 Dewpt 73 72 78 78 72 70 76 76 72 69 71 70 67 65 69 69 PWind dir E S S W N N NE E Wind char LT LT LT GN LT LT LT LT Avg clouds SC SC SC FW FW FW FW FW SC SC SC SC SC FW FW FW PoP 12hr 5 10 5 10 30 10 10 10 Rain shwrs S C Tstms S $$ ILZ057-122100- Edgar- Including the city of Paris 736 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 85 71 88 Temp 81 85 85 81 74 71 70 70 77 83 85 81 76 74 72 71 79 84 87 84 Dewpt 76 76 76 75 72 71 70 70 74 76 77 77 74 73 71 71 75 76 77 77 RH 85 75 75 82 93100100100 90 80 77 88 94 97 97100 88 77 72 80 Wind dir SW NW NE SE SE SE SE SE SE SE SE SE NE NE NE NE NE NE E E Wind spd 8 9 6 5 4 5 4 5 5 5 6 4 4 4 5 4 5 4 4 5 Wind gust 19 Clouds B2 B2 B2 B2 B1 B1 B2 B2 B1 B2 B2 B1 B1 B1 B2 B2 B2 B1 B1 B1 PoP 12hr 50 40 30 70 10 QPF 12hr 0.41-0.63 0.08-0.25 0.05 0.16-0.42 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C C C C S S L L L L S S Tstms S C C C C C C S S S S C C S S Heat index 88 95 95 87 90 95 89 94 99 93 Max heat 97 97 85 93 98 88 97 100 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 90 69 82 63 82 Temp 74 72 87 86 77 75 88 84 73 70 80 78 67 65 79 78 Dewpt 72 71 78 78 72 70 76 76 71 69 71 70 66 64 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 SC SC SC SC SC FW FW FW PoP 12hr 10 10 5 10 30 10 10 10 Rain shwrs S C C Tstms S S $$ ILZ062-122100- Cumberland- Including the city of Greenup 736 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 71 88 73 90 Temp 84 87 87 83 75 73 71 71 79 85 88 84 78 76 74 73 81 87 89 86 Dewpt 77 77 77 76 73 72 71 71 75 77 77 78 75 74 72 72 76 77 78 78 RH 80 72 72 80 94 97100100 88 77 70 82 91 94 93 97 85 72 70 77 Wind dir SW W NE SE SE SE E SE SE S S S SE E E NE NE NE E E Wind spd 8 8 8 5 5 6 5 5 6 5 6 4 5 4 5 3 5 4 4 4 Wind gust 16 Clouds SC B1 B2 B2 B1 SC B1 B1 B2 B2 B1 SC SC SC SC B1 B1 B1 B1 SC PoP 12hr 40 40 30 50 5 QPF 12hr 0.30-0.61 0.25-0.38 0.04 0.05-0.13 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S C C S C C C C Tstms S C C S S C C S C C C S Heat index 94 99 99 92 95100 96 87 99103 99 Max heat 100 102 87 100 103 95 102 106 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 92 75 92 70 84 65 83 Temp 76 73 89 88 78 75 90 86 74 71 82 80 69 66 81 80 Dewpt 73 72 78 78 71 70 76 76 72 70 72 70 68 66 69 69 PWind dir E S S W N N NE E Wind char LT LT LT GN LT LT LT LT Avg clouds SC SC SC FW FW FW FW FW FW SC SC SC SC FW FW FW PoP 12hr 5 10 5 5 20 20 10 10 Rain shwrs S S S Tstms S $$ ILZ063-122100- Clark- Including the city of Marshall 736 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 87 70 86 72 89 Temp 81 86 87 83 75 73 71 71 78 84 86 83 78 76 74 73 80 86 88 86 Dewpt 75 76 76 76 73 72 71 71 74 76 77 78 75 74 73 73 76 77 77 77 RH 82 72 70 80 94 97100100 88 77 75 85 91 94 97100 88 75 70 75 Wind dir SW W N SE SE SE SE SE SE S S S SE E NE NE NE NE E E Wind spd 8 8 8 5 4 6 5 5 6 5 6 4 5 4 5 4 5 4 4 4 Wind gust 18 Clouds B1 B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 SC PoP 12hr 50 40 30 60 10 QPF 12hr 0.32-0.68 0.17-0.35 0.03-0.12 0.07-0.21 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S C C C S S L L C C Tstms C C C S C C S S S C C S S Heat index 87 97 97 91 93 98 94 85 96100 97 Max heat 100 100 87 97 100 92 99 103 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 91 75 91 71 84 65 83 Temp 76 73 88 87 78 75 89 86 74 71 81 79 69 66 80 79 Dewpt 73 72 78 78 72 70 75 76 72 70 71 70 68 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 SC SC SC SC SC FW FW FW PoP 12hr 5 10 5 5 30 10 10 10 Rain shwrs S C Tstms S $$ ILZ066-122100- Effingham- Including the city of Effingham 736 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 72 90 74 92 Temp 84 88 89 84 76 74 73 72 80 87 90 86 80 77 76 74 82 88 91 87 Dewpt 78 77 77 76 73 72 71 71 74 76 76 78 75 73 72 72 75 77 77 77 RH 82 70 68 77 90 93 93 97 82 70 64 77 85 87 87 93 79 70 64 72 Wind dir SW W NW E SE SE SE SE S S S S S SE E NE NE NE SE E Wind spd 8 8 6 5 4 5 4 4 5 5 6 4 5 4 4 3 4 4 3 3 Clouds SC B1 B2 B2 B1 SC B1 B1 B2 B1 B1 SC SC SC SC B1 B1 SC SC SC PoP 12hr 40 40 30 40 5 QPF 12hr 0.17-0.34 0.12-0.37 0.02 0.04 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S C C S S S C C Tstms S C C S S C C S S S C S Heat index 96100102 93 97101 98 89101105100 Max heat 103 105 90 100 105 98 103 108 Heat Y Y Y Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 94 75 93 71 85 66 84 Temp 77 74 91 89 79 76 91 87 75 72 83 80 70 67 82 80 Dewpt 73 71 77 77 71 69 75 75 72 70 72 71 68 66 69 69 PWind dir E S S W N N NE E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW FW SC SC SC SC FW FW FW PoP 12hr 5 5 0 5 20 20 10 10 Rain shwrs S S S Tstms S $$ ILZ067-122100- Jasper- Including the city of Newton 736 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 72 89 74 91 Temp 84 88 89 84 76 74 72 72 80 87 89 86 80 78 76 74 83 88 91 88 Dewpt 77 77 77 77 74 73 71 71 75 77 77 78 75 74 73 73 76 78 78 78 RH 80 70 68 80 94 97 97 97 85 72 68 77 85 88 90 97 80 72 66 72 Wind dir SW SW NW SE SE SE SE SE S S S S S SE E NE NE NE E E Wind spd 8 8 8 5 4 6 5 4 5 5 6 4 6 5 5 4 5 4 4 3 Wind gust 16 Clouds SC B1 B2 B2 B2 SC B1 B2 B1 B1 B1 SC SC SC SC B1 B1 B1 SC SC PoP 12hr 50 40 30 40 5 QPF 12hr 0.19-0.36 0.25-0.44 0.01-0.08 0.04 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 93101101 93 98103 99 90101106102 Max heat 103 105 89 102 106 97 103 108 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 93 75 93 72 85 66 84 Temp 78 75 90 89 79 76 91 88 76 72 83 81 70 67 82 81 Dewpt 74 72 78 78 72 70 76 76 73 70 72 71 69 67 69 70 PWind dir E S S W N N NE NE Wind char LT LT LT GN LT LT LT LT Avg clouds SC SC FW FW FW FW CL FW FW SC SC SC SC FW FW FW PoP 12hr 5 10 0 5 20 20 10 10 Rain shwrs S S S Tstms S $$ ILZ068-122100- Crawford- Including the city of Robinson 736 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 72 89 74 91 Temp 83 88 89 84 76 74 73 72 80 87 89 86 80 78 76 74 83 88 91 88 Dewpt 76 77 76 76 74 73 72 72 75 76 77 77 75 74 73 73 75 77 76 77 RH 80 70 66 77 94 97 97100 85 70 68 75 85 88 90 97 77 70 62 70 Wind dir SW SW NW SE SE SE SE SE S S S S S SE E NE NE NE E NE Wind spd 9 9 9 5 5 6 5 5 6 6 6 4 6 5 5 4 5 5 4 4 Wind gust 16 Clouds SC B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 SC SC SC SC B1 B1 SC SC PoP 12hr 50 40 30 40 5 QPF 12hr 0.23-0.47 0.23-0.47 0.05-0.13 0.07 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S C C S C C C C Tstms S C C S S C C S C S S S Heat index 91100100 93 85 97100 97 90100103100 Max heat 103 105 89 100 103 97 103 106 Heat Y Y Y Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 93 76 93 72 86 66 84 Temp 77 74 90 89 79 77 91 88 76 73 83 81 70 67 82 81 Dewpt 74 72 77 76 72 70 75 74 73 70 71 70 69 66 67 68 PWind dir E S S W N N NE NE Wind char LT LT LT GN LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW FW SC SC SC SC FW FW FW PoP 12hr 5 10 0 5 20 20 10 10 Rain shwrs S S S S Tstms S S S $$ ILZ071-122100- Clay- Including the city of Flora 736 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 91 76 93 Temp 84 90 91 85 77 76 74 73 81 88 91 87 81 79 77 76 84 90 93 88 Dewpt 77 77 76 76 74 73 71 72 75 76 76 77 75 73 72 72 76 77 77 77 RH 80 66 62 75 90 90 90 97 82 68 62 72 82 82 85 87 77 66 60 70 Wind dir SW W NW SE SE SE SE SE S SW S S S S S SW NE N E E Wind spd 8 8 6 6 5 5 4 4 5 5 6 3 5 5 5 3 4 4 3 2 Clouds SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC FW PoP 12hr 50 30 30 20 5 QPF 12hr 0.15-0.27 0.18-0.38 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 94103104 95 87100104 99 86 92103107100 Max heat 105 107 91 103 108 97 84 105 109 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 92 88 77 73 84 81 71 68 82 81 Dewpt 73 72 76 76 71 69 75 74 72 70 73 71 69 67 69 69 PWind dir SE S S W N N NE E 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 $$ ILZ072-122100- Richland- Including the city of Olney 736 AM CDT Wed Aug 12 2026 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 73 91 76 93 Temp 84 90 91 85 78 76 74 73 82 88 91 87 81 79 77 76 84 90 93 89 Dewpt 77 77 77 76 74 73 71 72 75 77 77 77 75 73 72 73 76 77 77 77 RH 80 66 64 75 88 90 90 97 79 70 64 72 82 82 85 90 77 66 60 68 Wind dir SW SW W SE SE SE SE SE S SW S S S S S SE N N E E Wind spd 8 8 8 6 5 5 4 5 5 5 6 4 6 5 6 4 4 4 4 3 Clouds SC B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC PoP 12hr 50 40 30 30 5 QPF 12hr 0.18-0.40 0.20-0.41 0.03 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C C S S S S Tstms C C S S C C S S S S Heat index 94103105 95 88101105 99 87 93103106101 Max heat 106 107 91 105 107 98 105 109 Heat Y Y Y Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 95 76 94 73 87 67 85 Temp 79 75 92 90 80 77 92 89 77 73 85 82 71 68 83 82 Dewpt 73 72 76 76 71 70 75 74 72 70 72 70 69 67 68 69 PWind dir E S S W N N NE NE Wind char LT LT LT GN LT LT LT LT Avg clouds FW FW FW FW FW CL FW FW FW SC SC SC SC FW FW FW PoP 12hr 5 5 0 5 20 20 10 10 Rain shwrs S S S Tstms S $$ ILZ073-122100- Lawrence- Including the city of Lawrenceville 736 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 76 93 Temp 84 90 91 85 77 75 74 73 82 88 90 87 81 79 77 76 84 90 92 89 Dewpt 77 77 76 75 74 72 71 72 75 76 76 77 75 73 72 72 75 77 76 76 RH 80 66 62 72 90 90 90 97 79 68 64 72 82 82 85 87 74 66 60 66 Wind dir SW SW SW SE SE S SE SE S SW S S S S S E N N E E Wind spd 9 9 9 6 5 6 5 5 6 6 6 4 6 5 5 4 4 4 4 4 Clouds SC B2 B1 B2 B2 B1 B1 B2 B1 B1 B1 SC SC SC SC SC B1 SC SC SC PoP 12hr 50 40 30 30 5 QPF 12hr 0.24-0.38 0.29-0.50 0.02-0.08 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S C C S S S C C Tstms C C S S C C S S S S S Heat index 94102103 94 88100102 98 87 93102105100 Max heat 105 107 91 105 107 96 105 107 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 75 95 76 95 73 87 67 86 Temp 79 75 92 90 80 77 93 89 77 73 85 82 71 68 83 82 Dewpt 73 71 76 75 71 69 74 73 72 70 71 69 69 67 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 $$