Point Forecast Matrices
Issued by NWS Central Illinois
Issued by NWS Central Illinois
749 FOUS53 KILX 171809 PFMILX Point Forecast Matrices National Weather Service Lincoln IL 109 PM CDT Sun Aug 17 2025 ILZ027-172100- City of Galesburg-Knox IL 40.94N 90.44W Elev. 475 ft 109 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 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 93 71 91 72 87 Temp 92 87 78 74 72 72 80 88 90 85 77 76 74 73 79 84 86 82 Dewpt 74 75 74 72 70 70 74 76 76 78 74 73 71 71 75 77 77 76 RH 56 68 88 93 93 93 82 68 64 80 90 90 90 93 88 80 75 82 Wind dir SE SE SE E SE SE S S S S S S SW SW W NW NW N Wind spd 4 5 6 6 6 6 9 8 8 3 4 4 4 3 5 5 5 5 Clouds SC SC SC SC SC SC SC SC SC SC B1 SC SC B1 B1 SC SC SC PoP 12hr 20 20 30 40 30 QPF 12hr 0 0.01 0.10 0.37 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C S S C C C C S S Tstms S S S S C S S C C C S S S Obvis PF PF Heat index 102 96 85 98101 97 94 97 89 Max heat 103 103 94 99 103 89 94 98 Heat Y Y Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 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 67 81 61 81 61 83 64 80 Temp 71 67 78 74 66 62 78 76 65 62 80 78 67 65 78 73 Dewpt 70 66 69 67 63 61 68 68 64 61 68 69 64 62 65 62 PWind dir N NE NE NE NE NW NW NW Wind char LT GN LT LT LT LT LT LT Avg clouds SC SC SC SC FW FW SC FW CL FW FW FW FW SC SC FW PoP 12hr 10 5 0 0 0 0 5 5 $$ ILZ029-172100- City of Peoria-Peoria IL 40.67N 89.68W Elev. 607 ft 109 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 72 92 74 90 Temp 91 88 80 75 74 73 81 88 92 88 80 78 76 74 80 85 88 85 Dewpt 73 75 74 72 71 71 74 74 75 78 76 74 74 72 75 76 76 76 RH 56 66 82 90 90 93 79 63 58 72 88 88 94 93 85 75 68 75 Wind dir SE SE E E E SE S S S S SE S S SW SW W NW N Wind spd 3 5 4 5 5 6 9 9 9 4 3 3 3 3 4 5 5 4 Clouds B1 B1 B1 B1 B1 B1 B1 SC SC FW B1 SC SC SC B1 B1 SC SC PoP 12hr 20 20 20 40 40 QPF 12hr 0 0.03 0.01 0.20 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S S C C C C S S Tstms S S S S S S S S S C C C S S S Obvis PF PF Heat index 100 97 87 98103101 86 95 99 94 Max heat 99 102 95 101 105 98 98 103 Heat Y Y Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 84 64 84 64 86 66 84 Temp 75 70 80 78 68 66 80 79 68 65 82 81 69 67 80 77 Dewpt 72 68 69 66 65 63 67 66 64 63 68 68 65 65 64 61 PWind dir N N NE NE NE N NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC FW FW SC FW CL CL FW FW FW SC SC FW PoP 12hr 10 5 0 0 0 0 5 5 $$ ILZ030-172100- City of Lacon-Marshall IL 41.02N 89.37W Elev. 568 ft 109 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 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 90 72 88 Temp 88 84 76 72 71 71 81 86 90 84 78 76 74 73 78 84 86 83 Dewpt 74 74 72 70 69 69 73 74 75 76 74 73 71 71 74 75 75 75 RH 63 72 87 93 93 93 77 68 62 77 88 90 90 93 88 74 70 77 Wind dir SE E E E E SE S S S S S S S SW SW W NW N Wind spd 4 6 6 6 6 6 9 9 9 4 4 4 5 4 5 5 5 5 Clouds B1 B1 B1 B1 B1 B1 SC SC SC SC B1 SC SC B1 B1 B1 SC SC PoP 12hr 20 20 30 50 40 QPF 12hr 0 0.09 0.06 0.73 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C C C C C C C S S Tstms S S S S S C C C C C C C S S S Obvis PF PF Heat index 97 91 86 95101 94 92 95 90 Max heat 95 97 87 96 101 91 93 96 Heat Y Y Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 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 68 82 62 82 62 84 64 82 Temp 72 68 77 75 65 64 78 77 65 63 80 79 67 65 78 74 Dewpt 69 66 67 66 62 61 66 66 61 61 67 68 63 63 63 61 PWind dir N N NE NE NE NW W NW Wind char LT GN LT LT LT LT LT LT Avg clouds SC SC B1 SC FW SC SC FW FW FW FW FW FW SC SC FW PoP 12hr 10 5 0 0 0 0 5 5 $$ ILZ038-172100- City of Bloomington-Mclean IL 40.48N 88.91W Elev. 840 ft 109 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 70 89 72 88 Temp 88 84 76 73 71 71 79 86 89 85 78 76 74 73 79 84 86 82 Dewpt 74 75 74 72 71 71 74 75 75 78 75 74 73 71 75 76 77 76 RH 63 74 94 97100100 85 70 64 80 91 94 97 93 88 77 75 82 Wind dir E E E E E SE S S S SW SE S S SW SW W NW NW Wind spd 2 3 3 4 4 6 8 9 6 4 5 5 5 5 6 6 8 5 Clouds B1 B1 B1 B1 B1 B1 B1 B1 SC FW SC SC SC B1 B1 SC SC SC PoP 12hr 20 20 20 40 40 QPF 12hr 0 0 0.02 0.22 0.12 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S S C C C C C C S Tstms S S S S S S S S C C C C C C S Obvis PF PF Heat index 96 92 95 99 96 93 97 90 Max heat 94 97 90 98 101 95 94 100 Heat Y Y Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 81 62 81 62 83 64 82 Temp 72 69 78 75 66 64 78 76 65 64 80 79 67 65 79 75 Dewpt 72 68 70 68 64 63 67 67 64 63 68 68 65 64 65 62 PWind dir N N NE NE NE N NW NW Wind char LT GN GN GN LT LT LT LT Avg clouds SC B1 B1 SC FW SC SC FW FW FW FW FW FW FW SC FW PoP 12hr 20 10 0 0 0 0 0 5 Rain shwrs S Tstms S $$ ILZ042-172100- City of Lincoln-Logan IL 40.15N 89.36W Elev. 577 ft 109 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 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 91 72 89 Temp 89 86 79 75 74 73 82 88 90 86 79 77 74 73 80 85 87 84 Dewpt 75 75 75 73 72 72 75 74 75 78 76 75 74 73 75 76 76 76 RH 64 70 88 94 93 97 79 63 62 77 91 94100100 85 75 70 77 Wind dir SE SE S E E SE S S S SW SE S S S SW W W NW Wind spd 3 3 6 5 4 5 6 8 6 4 4 4 4 4 5 5 5 4 Clouds B1 B1 B1 SC B1 B1 B1 B1 SC FW SC SC SC SC SC SC SC SC PoP 12hr 20 20 20 30 50 QPF 12hr 0 0 0.14 0.18 0.17 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S C C C C C C S Tstms S S S S S S C C C C C C S Heat index 99 95 89 97101 98 85 94 98 93 Max heat 96 99 92 98 102 94 94 99 Heat Y Y Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 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 83 64 83 63 85 64 84 Temp 74 70 80 77 66 65 80 78 67 64 82 80 67 65 81 77 Dewpt 73 69 70 68 66 64 67 67 65 64 68 68 67 64 66 63 PWind dir N N NE NE NE N NW NW Wind char LT GN LT LT LT LT LT LT Avg clouds SC SC B1 SC FW SC SC FW FW FW FW FW FW FW SC FW PoP 12hr 20 10 0 5 0 0 0 5 Rain shwrs S Tstms S $$ ILZ051-172100- City of Springfield-Sangamon IL 39.85N 89.68W Elev. 554 ft 109 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 73 92 74 90 Temp 92 86 79 75 74 74 84 90 92 88 80 77 75 74 82 87 88 85 Dewpt 73 74 74 73 72 72 74 74 75 76 75 73 72 72 74 75 75 75 RH 54 68 85 94 93 93 72 60 58 68 85 87 90 93 77 68 66 72 Wind dir SE SE S SE SE SE S S S S SE S S S SW W NW NW Wind spd 5 4 5 4 5 6 8 8 6 4 3 4 4 3 5 5 5 4 Clouds B1 B1 B1 SC B1 B1 SC SC SC FW FW FW SC SC SC SC SC SC PoP 12hr 20 20 20 30 40 QPF 12hr 0 0 0 0.19 0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C C C C C S Tstms S S S S S S C S C C C C S Heat index 101 94 91 99103 98 89 96 98 94 Max heat 98 102 94 101 105 96 98 99 Heat Y Y Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 85 64 83 64 86 65 85 Temp 75 71 81 78 68 65 80 79 67 65 82 81 68 66 81 78 Dewpt 72 70 69 67 65 63 66 66 65 64 67 67 65 64 65 61 PWind dir N N NE NE NE N NW NW Wind char LT GN LT LT LT LT LT LT Avg clouds SC SC SC SC FW SC SC SC FW FW FW FW FW FW SC FW PoP 12hr 20 10 0 5 0 0 0 5 Rain shwrs S S Tstms S S $$ ILZ050-172100- City of Jacksonville-Morgan IL 39.75N 90.24W Elev. 581 ft 109 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 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 95 72 92 73 89 Temp 93 86 78 74 73 73 83 89 92 87 79 77 75 74 82 87 89 85 Dewpt 73 74 74 72 71 71 73 73 74 76 74 72 71 71 74 74 74 74 RH 52 68 88 93 93 93 72 59 56 70 85 85 87 90 77 65 61 70 Wind dir SE E SE S SE SE S S S S SE S S S W W NW N Wind spd 4 5 5 4 5 6 8 9 6 3 3 3 4 3 4 5 5 3 Clouds SC B1 B1 SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC PoP 12hr 20 20 20 30 40 QPF 12hr 0 0 0 0.05 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S C C C C C C S Tstms S S S S S S S S C S C C C C S Heat index 102 94 89 97102 97 88 95 98 93 Max heat 102 105 91 98 102 93 95 99 Heat Y Y Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 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 84 64 82 63 85 65 83 Temp 74 71 81 78 68 65 78 79 67 64 82 81 67 66 81 78 Dewpt 72 69 69 66 65 63 65 66 64 63 66 66 64 64 64 61 PWind dir N N NE NE NE N NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC FW FW SC SC FW CL FW FW FW FW SC FW PoP 12hr 20 10 5 0 0 0 0 5 Rain shwrs S Tstms S $$ ILZ052-172100- City of Taylorville-Christian IL 39.54N 89.30W Elev. 604 ft 109 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 72 92 73 90 Temp 89 85 78 75 73 73 83 90 92 86 79 77 74 74 81 87 88 84 Dewpt 74 75 74 73 72 72 75 75 75 77 75 74 72 72 75 76 76 76 RH 61 72 88 94 97 97 77 62 58 75 88 90 93 93 82 70 68 77 Wind dir S SE S E E SE S S S S SE S S S SW W W NW Wind spd 4 3 5 3 4 5 6 6 5 2 3 3 3 3 4 5 5 3 Clouds B1 B1 B1 SC B1 B1 B1 SC SC FW FW FW SC SC SC B1 SC B1 PoP 12hr 20 20 20 20 30 QPF 12hr 0 0 0 0 0.32 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S C C C C C Tstms S S S S S S S S C C C C C Heat index 98 94 91101103 98 87 98 99 93 Max heat 94 99 90 102 103 94 98 100 Heat Y Y Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 85 64 83 64 86 65 85 Temp 74 71 81 78 68 65 80 78 67 65 82 80 68 66 82 78 Dewpt 73 71 71 68 66 64 67 67 65 64 68 68 66 64 68 64 PWind dir N N NE NE NE NE N NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW SC PoP 12hr 30 10 5 5 0 0 0 5 Rain shwrs C S Tstms C S $$ ILZ053-172100- City of Decatur-Macon IL 39.83N 88.86W Elev. 686 ft 109 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 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 92 73 90 Temp 88 85 78 75 74 74 83 90 91 86 79 77 75 74 80 87 88 84 Dewpt 74 75 75 73 72 72 75 74 75 77 75 74 73 72 74 76 76 76 RH 63 72 91 94 93 93 77 60 60 75 88 90 94 93 82 70 68 77 Wind dir S SE S NE E SE SE S S S SE S S S SW W W NW Wind spd 3 3 6 4 3 4 5 6 5 4 4 4 4 4 5 5 5 5 Clouds B1 B1 B1 SC B1 B1 B1 B1 SC FW FW FW SC SC SC B1 SC SC PoP 12hr 20 20 20 20 40 QPF 12hr 0 0 0 0.05 0.17 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S S S S C C C C S Tstms S S S S S S S S S S C C C C S Heat index 97 94 90 99102 97 86 97 99 93 Max heat 93 98 92 101 103 96 98 101 Heat Y Y Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 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 85 64 84 63 86 65 85 Temp 74 71 81 77 67 66 81 78 67 65 83 80 68 66 82 77 Dewpt 73 70 70 68 65 64 67 66 65 64 68 68 66 64 66 63 PWind dir N N NE NE NE NE NW NW Wind char LT GN LT GN LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW SC PoP 12hr 20 10 0 5 0 0 0 5 Rain shwrs S Tstms S $$ ILZ045-172100- City of Champaign/Urbana-Champaign IL 40.03N 88.27W Elev. 741 ft 109 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 72 90 72 90 Temp 87 84 78 75 73 73 82 88 90 85 78 76 74 73 80 86 88 84 Dewpt 73 74 74 72 71 71 74 75 75 77 75 73 71 71 74 76 77 76 RH 63 72 88 90 93 93 77 66 62 77 91 90 90 93 82 72 70 77 Wind dir SW SE SE NE E SE SE S S S SE S S S SW W W NW Wind spd 2 3 3 3 4 5 6 6 5 3 4 4 5 5 5 6 6 4 Clouds B1 B1 SC B1 B1 B1 B1 B1 B1 FW FW SC SC SC SC B1 SC SC PoP 12hr 20 20 20 20 50 QPF 12hr 0 0 0 0.08 0.25 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S S C C C C S Tstms S S S S S S S S C C C C S Obvis PF PF Heat index 94 92 88 98101 96 85 97 99 93 Max heat 91 96 90 99 102 93 98 101 Heat Y Y Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 85 64 84 63 87 65 86 Temp 74 70 81 76 67 66 81 78 67 64 83 80 68 66 83 77 Dewpt 72 69 70 67 65 64 67 66 64 64 68 68 65 64 66 62 PWind dir N N NE NE NE NE NW NW Wind char LT GN GN GN LT LT LT LT Avg clouds SC B1 B1 SC SC SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 20 10 0 5 0 0 0 10 Rain shwrs S Tstms S $$ ILZ045-172100- City of Rantoul-Champaign IL 40.28N 88.14W Elev. 725 ft 109 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 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 71 90 71 90 Temp 86 83 76 74 72 72 82 88 90 85 77 74 72 73 80 87 87 84 Dewpt 73 74 74 72 71 70 72 73 74 76 73 72 70 71 74 75 75 76 RH 65 74 94 93 97 93 72 61 60 75 87 93 93 93 82 68 68 77 Wind dir N NE E NE E E SE SE S SE SE SE S S SW SW W NW Wind spd 3 2 4 3 5 5 6 5 4 2 2 2 2 2 3 4 4 2 Clouds B1 SC SC SC B1 SC SC SC SC FW FW FW SC SC SC B1 B1 SC PoP 12hr 20 20 10 20 40 QPF 12hr 0 0 0 0.03 0.14 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C C C C Tstms S S S S S S C C C C S Obvis PF PF Heat index 93 90 95100 94 85 95 97 93 Max heat 89 93 86 97 101 89 96 98 Heat Y Y Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 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 69 85 64 85 63 87 64 87 Temp 73 70 81 77 67 65 81 79 66 64 84 81 67 65 84 78 Dewpt 72 69 70 67 66 64 67 66 64 63 67 67 64 63 65 62 PWind dir N N N NE NE NE NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 SC SC SC SC SC FW FW FW FW FW FW FW SC PoP 12hr 30 10 5 0 0 0 0 5 Rain shwrs C S Tstms C S $$ ILZ046-172100- City of Danville-Vermilion IL 40.20N 87.60W Elev. 649 ft 109 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 70 90 71 90 Temp 86 83 76 74 72 72 81 88 90 85 77 74 72 72 80 87 87 84 Dewpt 73 74 74 72 71 70 73 73 74 76 73 72 70 71 74 75 75 76 RH 65 74 94 93 97 93 77 61 60 75 87 93 93 97 82 68 68 77 Wind dir N NE E NE E E SE SE SE SE SE SE S S SW SW W NW Wind spd 3 2 4 3 5 5 6 5 4 2 2 2 2 2 3 4 4 2 Clouds B1 SC SC SC B1 SC SC SC SC FW FW FW SC SC SC B1 B1 SC PoP 12hr 20 20 10 20 40 QPF 12hr 0 0 0 0.02 0.12 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C C C C Tstms S S S S C C C C S Obvis PF PF Heat index 93 90 86 96 99 94 85 95 96 93 Max heat 87 93 86 97 101 87 96 98 Heat Y Y Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 85 64 85 63 87 64 87 Temp 73 69 81 77 67 65 81 79 67 64 84 81 67 65 84 78 Dewpt 72 69 70 67 66 64 67 66 64 63 67 67 64 64 65 62 PWind dir N N N NE NE NE NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 SC SC SC SC SC FW FW FW FW FW FW FW SC PoP 12hr 30 10 5 0 0 0 0 5 Rain shwrs C S Tstms C S $$ ILZ057-172100- City of Paris-Edgar IL 39.67N 87.66W Elev. 682 ft 109 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 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 90 72 90 Temp 88 85 77 74 73 73 82 88 90 85 77 74 72 73 80 86 87 84 Dewpt 72 74 74 73 72 72 74 74 74 75 74 72 70 71 74 75 75 76 RH 59 70 90 97 97 97 77 63 60 72 90 93 93 93 82 70 68 77 Wind dir SW SW SE N E E SE SE SE SE SE SE S S SW SW W W Wind spd 3 2 3 3 3 5 5 4 3 2 2 2 2 3 4 5 5 3 Clouds B1 B1 SC SC B1 B1 SC SC SC FW FW FW FW SC SC SC SC B1 PoP 12hr 20 10 10 10 40 QPF 12hr 0 0 0 0.01 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C C C C Tstms S S S S S C C C C S Obvis PF PF Heat index 95 93 87 97101 94 85 95 96 93 Max heat 90 96 88 98 102 89 96 98 Heat Y Y Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 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 85 65 85 63 87 65 87 Temp 73 71 81 78 68 67 81 79 67 65 83 81 68 66 84 79 Dewpt 72 69 70 68 66 65 67 66 64 64 67 67 64 64 66 63 PWind dir NW N N NE NE NE NW NW Wind char LT GN LT LT LT LT LT LT Avg clouds B1 B1 B1 SC SC SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 30 10 5 0 0 0 0 5 Rain shwrs C S Tstms C S $$ ILZ056-172100- City of Charleston/Mattoon-COLES IL 39.47N 88.28W Elev. 699 ft 109 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 72 91 72 90 Temp 89 86 79 75 74 74 83 89 90 86 79 76 74 73 81 86 87 84 Dewpt 71 73 74 74 72 72 75 75 75 76 75 73 71 71 75 75 75 76 RH 56 65 85 97 93 93 77 64 62 72 88 90 90 93 82 70 68 77 Wind dir S SE S NE E E SE S S SE SE S S S SW SW W NW Wind spd 4 3 3 3 3 3 5 5 3 2 2 3 3 3 4 4 4 3 Clouds B1 B1 B1 SC B1 B1 B1 B1 SC FW FW FW FW FW SC B1 SC B1 PoP 12hr 20 20 20 10 40 QPF 12hr 0 0 0 0 0.14 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C C C C Tstms S S S S C C C C S Heat index 95 93 90 99101 95 86 95 96 93 Max heat 91 97 90 101 103 92 96 97 Heat Y Y Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 85 65 84 63 86 65 87 Temp 74 71 81 78 68 66 81 79 68 66 83 80 69 67 84 78 Dewpt 73 70 71 67 66 65 67 66 65 64 68 67 65 64 67 63 PWind dir N N N NE NE NE N NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC SC SC SC FW CL FW FW FW FW FW FW PoP 12hr 30 10 5 5 0 0 0 5 Rain shwrs C S S Tstms C S S $$ ILZ066-172100- City of Effingham-Effingham IL 39.07N 88.53W Elev. 548 ft 109 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 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 92 72 90 Temp 89 85 79 75 73 73 84 90 92 86 79 76 74 73 82 87 88 84 Dewpt 73 74 74 73 72 72 75 74 74 76 75 73 71 71 74 75 75 75 RH 59 70 85 94 97 97 74 60 56 72 88 90 90 93 77 68 66 74 Wind dir S E SW NE E E SE S S SE SE SE SE S SW SW W NW Wind spd 3 4 4 3 3 3 4 4 2 2 2 2 2 2 3 4 3 2 Clouds B1 B1 B1 SC B1 B1 B1 B1 SC FW CL FW FW FW SC SC SC SC PoP 12hr 20 20 20 10 30 QPF 12hr 0 0 0 0 0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C Tstms S S C C C C C Heat index 97 93 92100102 96 88 96 98 93 Max heat 93 97 91 102 103 94 98 100 Heat Y Y Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 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 85 65 84 64 87 65 86 Temp 75 72 82 79 69 67 81 79 69 66 83 81 69 67 84 78 Dewpt 73 71 71 68 66 65 68 66 66 64 68 68 65 65 67 65 PWind dir N N N NE NE NE N NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 40 20 5 5 0 0 0 5 Rain shwrs C C S S Tstms C S S S $$ ILZ068-172100- City of Robinson-Crawford IL 39.01N 87.66W Elev. 479 ft 109 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 74 91 72 90 Temp 88 85 79 76 75 75 83 89 90 86 79 76 74 73 83 88 90 85 Dewpt 73 74 75 74 73 73 75 74 74 75 75 73 71 71 74 75 75 75 RH 61 70 88 94 94 94 77 61 60 70 88 90 90 93 74 66 62 72 Wind dir S N NE N E E SE SE E SE E SE SE S SW SW W NW Wind spd 2 3 2 2 3 4 4 3 2 2 2 2 2 2 4 4 4 2 Clouds B1 B1 SC SC SC SC SC SC SC FW FW FW FW FW FW SC SC B1 PoP 12hr 20 10 10 10 30 QPF 12hr 0 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C Tstms S S C C C Heat index 96 93 90 98 99 95 90 98100 94 Max heat 91 96 90 99 101 90 98 101 Heat Y Y Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 85 67 84 66 87 66 87 Temp 75 73 83 79 71 68 81 79 70 68 84 80 69 68 84 79 Dewpt 74 72 71 68 67 66 68 67 66 66 67 67 65 65 67 66 PWind dir NW N N NE NE NE N NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 SC SC SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 40 20 5 5 0 0 0 10 Rain shwrs C S S S Tstms C S S S $$ ILZ071-172100- City of Flora-Clay IL 38.71N 88.46W Elev. 462 ft 109 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 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 74 92 73 90 Temp 91 87 80 75 74 74 84 90 91 86 79 77 74 74 83 88 90 85 Dewpt 73 74 74 73 72 73 76 75 75 77 75 73 71 71 75 76 75 76 RH 56 65 82 94 93 97 77 62 60 75 88 87 90 90 77 68 62 75 Wind dir S E SE NE NE E SE SE E SE E SE SE S SW W W NW Wind spd 4 3 3 4 3 3 4 3 2 2 2 2 2 2 4 4 4 2 Clouds SC B1 B1 SC SC SC SC SC SC FW FW FW FW FW FW SC SC SC PoP 12hr 20 20 10 10 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C Tstms S S C C C Heat index 99 95 93101102 97 90 99101 94 Max heat 96 100 94 102 103 94 100 102 Heat Y Y Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 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 85 67 84 66 86 66 86 Temp 76 73 84 79 71 68 81 79 70 67 84 81 70 68 84 79 Dewpt 74 72 73 70 67 66 70 68 66 66 69 70 66 66 68 68 PWind dir N N N NE NE NE N NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 30 20 5 5 0 0 0 5 Rain shwrs C C S S Tstms C S S S $$ ILZ072-172100- City of Olney-Richland IL 38.71N 88.11W Elev. 443 ft 109 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 74 92 73 91 Temp 90 87 79 76 74 74 84 90 92 87 79 77 74 74 84 89 90 86 Dewpt 72 74 74 73 72 73 76 75 75 76 75 73 71 72 75 75 75 76 RH 56 65 85 90 93 97 77 62 58 70 88 87 90 93 74 64 62 72 Wind dir S NE SE NE NE E SE SE E E E SE SE S SW W W NW Wind spd 3 3 2 3 3 3 4 3 2 3 2 2 2 2 4 4 5 3 Clouds SC B1 SC SC SC B1 SC SC SC CL FW FW FW FW FW SC FW SC PoP 12hr 20 10 10 10 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C Tstms S S S S C Heat index 96 95 93101103 98 92 99101 95 Max heat 94 97 93 102 103 93 101 101 Heat Y Y Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 86 67 85 66 87 67 87 Temp 76 74 84 80 71 68 83 80 70 68 85 81 70 68 85 80 Dewpt 74 72 73 69 68 67 69 68 66 67 69 68 66 66 68 67 PWind dir N N N NE NE NE N NW Wind char LT LT LT GN LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 40 20 5 5 0 0 0 5 Rain shwrs C C S S Tstms C S S S $$ ILZ073-172100- City of Lawrenceville-Lawrence IL 38.76N 87.60W Elev. 426 ft 109 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 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 74 93 73 93 Temp 90 87 80 75 75 74 84 91 93 87 79 76 74 74 85 90 91 87 Dewpt 71 73 74 74 73 73 75 74 73 74 74 73 71 71 73 73 73 74 RH 54 63 82 97 94 97 74 58 52 65 85 90 90 90 67 58 56 65 Wind dir SE NE E N NE E SE E NE E E SE SE SE S W W NW Wind spd 2 2 2 3 4 4 4 3 2 3 2 2 2 2 3 4 4 3 Clouds SC B1 SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW SC PoP 12hr 20 10 10 5 20 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C Tstms S S C Heat index 96 94 93100102 94 92 98100 94 Max heat 91 97 90 101 102 92 99 101 Heat Y Y Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 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 87 68 86 68 88 67 88 Temp 76 74 84 81 71 69 83 81 70 69 85 82 70 68 86 81 Dewpt 74 72 71 68 68 66 68 66 67 66 67 66 66 65 67 65 PWind dir NW N N N NE NE N NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC B1 SC SC SC SC SC FW FW FW FW CL FW FW FW PoP 12hr 30 20 5 5 0 0 0 10 Rain shwrs C C S S Tstms C S S S $$