Point Forecast Matrices
Issued by NWS Central Illinois
Issued by NWS Central Illinois
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
101 FOUS53 KILX 181138 PFMILX Point Forecast Matrices National Weather Service Lincoln IL 638 AM CDT Mon Aug 18 2025 ILZ027-182100- City of Galesburg-Knox IL 40.94N 90.44W Elev. 475 ft 638 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 88 67 81 Temp 73 80 88 90 85 77 75 73 72 78 84 86 82 74 72 69 68 74 78 80 75 Dewpt 71 74 76 76 78 75 73 71 71 75 77 77 77 73 70 68 67 70 70 70 68 RH 93 82 68 64 80 94 94 93 97 91 80 75 85 97 93 97 97 87 76 72 79 Wind dir SE S S S SW SE SE NW W W NW NW N N N N N NE NE NE NE Wind spd 5 6 8 5 3 3 3 3 3 4 5 5 4 4 4 5 5 8 9 9 6 Clouds SC FW SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC FW FW PoP 12hr 40 50 30 10 5 QPF 12hr 0.20 0.30 0.05 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C C S S Tstms S C C C C C C S S S Obvis PF Heat index 86 99102 96 94 97 90 Max heat 100 105 90 94 98 86 83 Heat Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 60 82 60 83 63 80 56 73 Temp 65 61 77 76 64 61 79 77 67 64 78 73 61 56 71 67 Dewpt 63 60 68 68 63 60 67 69 64 62 63 62 57 53 57 56 PWind dir NE NE E W NW NW NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 5 0 $$ ILZ029-182100- City of Peoria-Peoria IL 40.67N 89.68W Elev. 607 ft 638 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 73 88 70 83 Temp 75 84 89 91 87 81 77 76 74 80 85 88 85 78 75 73 71 76 80 82 78 Dewpt 73 76 77 77 77 76 75 73 73 75 77 76 76 74 72 71 69 70 70 69 68 RH 94 77 68 64 72 85 94 90 97 85 77 68 75 88 90 93 93 82 72 65 71 Wind dir SE S S S S S S S SW SW W NW N N N N N NE NE N N Wind spd 4 5 6 5 4 3 3 3 2 4 5 5 3 3 3 4 5 6 8 9 6 Clouds SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC FW PoP 12hr 40 50 40 10 10 QPF 12hr 0.01 1.03 0.08 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C C C C Tstms S S C C C C C C C S C Obvis PF Heat index 92101104 99 86 85 95 99 94 Max heat 103 109 98 97 102 94 86 87 Heat Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 84 62 86 66 84 59 77 Temp 68 64 80 79 66 63 81 80 69 67 80 76 64 59 73 71 Dewpt 63 63 67 66 63 61 66 67 65 64 63 62 59 56 56 55 PWind dir NE NE NE NW NW NW NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW CL CL FW FW FW SC SC FW FW CL FW FW PoP 12hr 0 0 0 0 5 5 5 0 $$ ILZ030-182100- City of Lacon-Marshall IL 41.02N 89.37W Elev. 568 ft 638 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 88 68 81 Temp 71 81 87 89 84 77 75 74 73 79 83 86 83 76 72 70 69 74 77 80 76 Dewpt 70 74 75 76 76 74 72 72 71 75 75 76 75 72 70 68 67 69 68 68 67 RH 97 79 68 66 77 90 90 93 93 88 77 72 77 87 93 93 93 84 74 67 74 Wind dir SE S S S SE S SE S SW SW W NW N N N N N NE NE N NE Wind spd 5 5 8 5 4 4 4 4 3 4 5 5 4 4 4 5 5 8 9 10 8 Clouds SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC B1 SC SC B1 B1 SC SC SC PoP 12hr 50 50 40 10 5 QPF 12hr 0.08 0.61 0.10 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C C S S Tstms S S C C C C C C C S S Obvis PF Heat index 86 97100 93 90 96 90 Max heat 98 102 87 91 96 86 83 Heat Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 61 83 60 83 64 81 56 75 Temp 64 63 79 77 63 61 79 78 67 65 78 74 62 57 71 69 Dewpt 61 60 65 66 60 59 65 67 63 62 62 61 56 53 55 55 PWind dir NE NE NE NW W NW NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW CL CL FW FW FW SC SC FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 5 5 $$ ILZ038-182100- City of Bloomington-Mclean IL 40.48N 88.91W Elev. 840 ft 638 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 71 89 69 81 Temp 74 82 86 88 85 78 75 74 73 80 84 85 82 75 73 71 70 75 79 80 75 Dewpt 72 76 77 77 78 75 73 72 71 75 77 77 76 75 73 70 69 70 70 70 68 RH 93 82 75 70 80 91 94 93 93 85 80 77 82100100 97 97 84 74 72 79 Wind dir SE S S S S S S S SW W W NW N N N N NE NE N N N Wind spd 6 9 9 8 5 5 5 5 5 6 6 6 5 5 5 5 6 10 10 12 10 Clouds SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC B1 B1 SC FW SC PoP 12hr 40 50 40 10 10 QPF 12hr 0.01 0.37 0.09 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C C C C C Tstms S C C C C C C C C C Obvis PF Heat index 89 97100 97 94 95 89 Max heat 99 103 93 96 97 88 83 85 Heat Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 81 61 83 63 81 56 75 Temp 65 63 78 76 64 62 80 77 67 65 78 74 62 58 72 69 Dewpt 63 63 66 66 62 61 66 67 64 64 64 63 59 56 57 56 PWind dir NE NE NE N W NW NW NW Wind char GN GN LT LT LT LT LT GN Avg clouds SC SC FW FW CL FW FW FW FW SC FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 5 5 $$ ILZ042-182100- City of Lincoln-Logan IL 40.15N 89.36W Elev. 577 ft 638 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 89 70 83 Temp 76 84 88 90 87 79 76 74 73 80 85 87 83 77 74 72 70 77 81 82 78 Dewpt 73 77 78 77 78 76 75 74 72 75 76 76 76 75 74 72 70 72 71 70 68 RH 90 80 72 66 75 91 97100 97 85 75 70 80 94100100100 85 72 67 71 Wind dir E S S S SW S S S S W W NW N N N N N NE NE N N Wind spd 5 6 8 5 4 4 4 4 4 5 5 5 4 3 3 4 5 8 9 10 9 Clouds SC SC SC SC FW SC B1 B1 B1 SC B1 SC SC SC SC B1 B1 B1 SC SC FW PoP 12hr 30 50 40 20 10 QPF 12hr 0 0.36 0.14 0.04 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C C C C S S Tstms S C C C C S S S C S S Heat index 93101103100 85 95 98 91 Max heat 102 105 92 96 99 88 85 86 Heat Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 62 83 62 84 64 84 57 78 Temp 66 64 79 78 66 63 81 79 68 65 81 76 63 58 74 71 Dewpt 65 63 67 66 63 62 66 67 66 64 65 63 60 56 57 57 PWind dir NE NE NE N NW NW NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC FW FW FW FW FW FW FW FW FW FW FW CL FW FW PoP 12hr 0 0 0 0 5 5 5 5 $$ ILZ051-182100- City of Springfield-Sangamon IL 39.85N 89.68W Elev. 554 ft 638 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 73 89 71 85 Temp 77 85 90 91 88 80 77 75 74 82 87 88 84 78 75 73 72 78 82 82 79 Dewpt 73 76 76 76 76 75 73 72 72 74 75 75 75 75 73 72 70 71 70 69 68 RH 87 75 64 62 68 85 87 90 93 77 68 66 74 91 94 97 93 79 67 65 69 Wind dir SE S S S S SE S S SW W SW NW N N N N N NE NE N N Wind spd 4 6 6 5 3 3 4 3 3 4 5 4 3 3 3 4 5 6 8 10 8 Clouds SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC FW PoP 12hr 20 30 40 20 10 QPF 12hr 0.01 0.09 0.08 0.15 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C S S S S Tstms S S C C S S S C S S S Heat index 94101103 98 86 89 96 98 92 Max heat 102 106 96 98 99 90 86 88 Heat Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 83 62 85 65 84 58 78 Temp 68 65 80 78 66 64 81 80 68 67 81 77 64 60 76 72 Dewpt 65 63 66 65 63 62 66 66 65 64 63 61 60 57 55 54 PWind dir NE NE NE N NW NW NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC FW CL FW FW FW FW FW FW FW FW CL FW FW PoP 12hr 0 0 0 0 0 5 5 5 $$ ILZ050-182100- City of Jacksonville-Morgan IL 39.75N 90.24W Elev. 581 ft 638 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 88 70 83 Temp 78 86 90 92 87 79 76 74 74 82 86 88 84 77 74 73 72 78 82 83 79 Dewpt 72 75 75 75 75 74 72 71 71 73 74 74 75 74 72 71 70 70 70 69 68 RH 82 70 62 58 68 85 87 90 90 74 68 63 74 90 93 93 93 76 67 63 69 Wind dir SE S S S S S S S W W W NW N N N N N NE N N NE Wind spd 4 5 6 5 3 3 3 3 3 4 4 4 3 3 3 4 5 6 8 9 8 Clouds FW FW FW SC FW SC SC SC SC SC SC SC SC SC SC B1 SC SC SC FW FW PoP 12hr 20 30 40 20 10 QPF 12hr 0 0.13 0.04 0.14 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C S S Tstms S S C C S S S C S S Heat index 94100103 96 94 97 92 Max heat 101 103 90 95 98 89 86 87 Heat Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 62 83 62 84 64 84 58 77 Temp 68 65 79 78 66 63 81 80 67 66 81 77 63 59 75 72 Dewpt 65 63 65 65 63 61 64 65 63 64 62 61 59 56 55 54 PWind dir NE NE NE N NW NW N NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC FW CL CL FW FW FW FW FW FW FW CL FW FW PoP 12hr 0 0 0 0 0 5 5 5 $$ ILZ052-182100- City of Taylorville-Christian IL 39.54N 89.30W Elev. 604 ft 638 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 73 90 71 85 Temp 74 83 89 90 87 79 76 74 74 82 87 88 83 77 75 73 72 78 82 83 78 Dewpt 73 76 76 76 77 75 73 72 72 75 76 76 76 75 73 72 71 73 72 71 70 RH 97 80 66 64 72 88 90 93 93 79 70 68 80 94 94 97 97 85 72 67 76 Wind dir SE S S S S SE S S S SW W W SW N N N NE NE N N N Wind spd 4 5 5 5 2 3 3 3 3 4 4 4 2 2 2 3 4 6 8 9 8 Clouds SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC B1 B1 SC B1 SC SC PoP 12hr 10 20 40 20 20 QPF 12hr 0 0.01 0.13 0.07 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C S S S S S S Tstms S S S S S C S S Heat index 92101103 99 89 98 99 92 87 88 Max heat 102 105 93 99 102 90 87 89 Heat Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 83 63 85 64 85 58 78 Temp 67 65 80 77 66 64 82 78 68 65 82 77 64 59 77 72 Dewpt 65 64 68 66 63 63 66 67 64 64 66 64 60 57 58 57 PWind dir NE NE NE N NW NW NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW FW FW FW FW FW CL FW FW PoP 12hr 0 5 0 0 0 0 0 0 $$ ILZ053-182100- City of Decatur-Macon IL 39.83N 88.86W Elev. 686 ft 638 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 73 89 71 85 Temp 78 86 88 90 86 79 76 74 74 81 87 87 83 77 74 72 72 77 82 82 78 Dewpt 73 76 77 77 77 75 73 73 72 75 76 76 76 75 74 72 70 72 71 70 68 RH 85 72 70 66 75 88 90 97 93 82 70 70 80 94100100 93 85 69 67 71 Wind dir SE SE S S S SE S S SW SW W NW W N N N NE NE N N N Wind spd 5 6 8 5 4 4 4 4 4 5 5 5 4 3 3 4 5 9 10 10 10 Clouds SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC PoP 12hr 20 30 40 20 10 QPF 12hr 0.01 0.12 0.12 0.08 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C C S S Tstms S S S C S C C C S S Heat index 96100103 96 88 98 99 91 Max heat 103 105 94 99 100 89 87 88 Heat Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 64 84 63 86 64 85 58 78 Temp 67 65 80 77 66 64 82 78 68 66 82 76 64 59 76 71 Dewpt 65 64 66 66 63 62 66 67 65 64 65 63 60 57 57 56 PWind dir NE NE NE N NW NW NW NW Wind char LT GN LT LT LT LT LT GN Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW CL CL FW PoP 12hr 0 0 0 0 0 5 5 0 $$ ILZ045-182100- City of Champaign/Urbana-Champaign IL 40.03N 88.27W Elev. 741 ft 638 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 72 90 70 85 Temp 74 83 86 89 84 78 75 74 74 82 87 88 83 76 74 72 70 77 82 82 77 Dewpt 73 75 76 76 76 75 72 72 72 75 77 77 75 75 73 70 70 72 71 71 68 RH 97 77 72 66 77 91 90 93 93 79 72 70 77 97 97 93100 85 69 69 74 Wind dir E S S S SE SE S SW S SW W NW NW N N N N NE N N N Wind spd 5 6 6 5 4 4 4 4 5 5 6 6 4 3 4 5 5 9 10 11 10 Clouds SC B1 B1 SC SC SC SC SC B1 SC B1 SC SC SC B1 B1 B1 B1 SC SC SC PoP 12hr 20 50 50 20 10 QPF 12hr 0.05 0.13 0.13 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C S S Tstms S S C C C C C C S S Obvis PF Heat index 90 97100 93 88 99 99 90 Max heat 99 102 91 99 102 87 87 88 Heat Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 84 62 86 63 86 58 79 Temp 66 65 81 77 66 63 83 79 68 65 83 77 64 59 77 71 Dewpt 65 64 66 65 63 61 66 67 64 64 65 62 60 56 56 54 PWind dir N NE NE N NW NW NW NW Wind char LT GN LT LT LT LT LT GN Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW CL CL FW PoP 12hr 0 5 0 0 0 5 5 5 $$ ILZ045-182100- City of Rantoul-Champaign IL 40.28N 88.14W Elev. 725 ft 638 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 71 90 70 85 Temp 76 82 86 87 83 76 74 72 72 80 87 88 83 75 73 71 70 77 82 82 77 Dewpt 70 74 75 75 75 74 72 71 71 75 76 76 76 74 72 70 69 72 71 69 68 RH 82 77 70 68 77 94 93 97 97 85 70 68 80 97 97 97 97 85 69 65 74 Wind dir E SE SE SE SE SE S S SW SW W W NW N N N N N N N N Wind spd 2 3 2 2 2 1 2 2 2 3 3 3 2 1 2 2 2 5 6 9 9 Clouds B1 B1 B1 SC SC FW SC B1 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 SC SC PoP 12hr 20 50 50 20 10 QPF 12hr 0 0.14 0.19 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C C S S Tstms S C C C C C C S S Obvis PF Heat index 89 95 97 90 85 98 99 90 Max heat 96 98 87 98 99 87 86 88 Heat Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 64 85 62 88 63 86 57 81 Temp 66 65 81 78 65 63 84 80 67 65 83 78 63 59 77 73 Dewpt 65 64 65 65 63 61 65 66 64 63 65 62 60 56 55 54 PWind dir N NE NE NE NW NW NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW FW FW SC FW FW FW FW FW PoP 12hr 0 5 0 0 5 5 5 0 $$ ILZ046-182100- City of Danville-Vermilion IL 40.20N 87.60W Elev. 649 ft 638 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 71 91 70 85 Temp 75 82 85 87 83 76 74 72 72 80 87 88 83 75 72 71 70 77 82 82 78 Dewpt 70 74 76 75 76 73 72 70 71 75 76 76 76 74 72 70 70 72 71 70 68 RH 84 77 75 68 80 90 93 93 97 85 70 68 80 97100 97100 85 69 67 71 Wind dir E SE S SE SE SE S S SW SW W W NW N N N N N N N N Wind spd 2 3 2 2 2 2 2 2 2 3 4 3 2 1 2 2 3 5 6 10 9 Clouds B1 SC B1 SC SC FW SC B1 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 SC SC PoP 12hr 20 50 50 20 20 QPF 12hr 0 0.16 0.24 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C S S S S Tstms C C C C C C S S Obvis PF Heat index 88 95 97 92 85 97 99 91 Max heat 96 98 86 98 100 86 86 88 Heat Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 84 62 87 63 86 57 81 Temp 66 65 81 78 65 63 84 80 67 64 83 78 63 58 77 73 Dewpt 65 64 66 66 63 61 65 66 63 63 66 62 60 56 55 54 PWind dir N NE NE NE NW NW NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW FW FW FW FW FW CL CL FW PoP 12hr 0 5 0 0 5 5 5 0 $$ ILZ057-182100- City of Paris-Edgar IL 39.67N 87.66W Elev. 682 ft 638 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 71 91 70 85 Temp 73 81 86 88 84 77 74 73 72 81 87 88 83 76 73 71 71 77 82 83 78 Dewpt 71 75 76 76 75 74 72 71 71 75 76 76 76 75 73 70 70 72 71 70 68 RH 93 82 72 68 74 90 93 93 97 82 70 68 80 97100 97 97 85 69 65 71 Wind dir E SE S S SE SE SE S S SW SW W NW N N N N N N N N Wind spd 4 4 3 3 2 2 2 2 2 4 5 4 2 2 2 3 4 6 9 10 9 Clouds SC SC B1 SC SC FW FW SC SC SC SC SC SC SC SC B1 B1 B1 SC SC SC PoP 12hr 10 20 50 30 20 QPF 12hr 0 0.07 0.18 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C C S S S S Tstms S S C C C C C Obvis PF Heat index 87 96 98 93 87 97 98 90 Max heat 97 100 87 98 99 87 87 88 Heat Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 64 84 63 87 63 86 58 81 Temp 67 66 80 78 66 64 83 80 67 65 82 78 64 60 78 73 Dewpt 65 64 66 66 63 62 66 66 63 64 66 62 60 57 56 55 PWind dir N NE NE N NW NW NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW FW FW FW FW FW FW FW FW CL FW PoP 12hr 0 5 0 0 5 5 5 0 $$ ILZ056-182100- City of Charleston/Mattoon-COLES IL 39.47N 88.28W Elev. 699 ft 638 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 72 89 70 85 Temp 74 83 88 90 85 78 76 74 74 82 87 88 83 77 74 73 71 78 82 82 78 Dewpt 73 76 76 75 75 75 73 72 72 75 76 75 75 75 73 72 70 72 72 70 68 RH 97 80 68 62 72 91 90 93 93 79 70 66 77 94 97 97 97 82 72 67 71 Wind dir SE SE S S SE SE SE S S SW W W NW N N N N NE N N N Wind spd 4 5 4 3 2 3 3 3 3 4 5 4 2 2 2 3 5 6 8 9 8 Clouds SC SC SC SC FW FW FW SC SC SC SC SC SC SC SC B1 B1 SC B1 SC SC PoP 12hr 10 20 50 30 20 QPF 12hr 0 0.01 0.11 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C C S S S S Tstms S S C C C C C Heat index 91 99101 94 89 97 98 90 87 Max heat 100 102 90 98 100 87 87 88 Heat Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 84 63 86 63 86 59 80 Temp 68 66 81 77 66 64 83 79 68 65 83 78 64 61 77 72 Dewpt 65 64 67 65 63 63 66 66 64 64 66 63 60 57 57 56 PWind dir N NE NE N NW NW NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW CL CL FW PoP 12hr 0 5 0 0 0 5 0 5 $$ ILZ066-182100- City of Effingham-Effingham IL 39.07N 88.53W Elev. 548 ft 638 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 73 90 71 85 Temp 74 84 89 90 86 79 76 74 74 83 88 89 84 77 75 73 72 79 83 84 79 Dewpt 72 76 76 75 75 75 73 72 72 75 76 75 75 75 73 72 71 73 72 71 69 RH 93 77 66 62 70 88 90 93 93 77 68 64 74 94 94 97 97 82 70 65 72 Wind dir E SE S S SE SE SE S SW SW W NW NW N NW N N NE N N N Wind spd 2 4 4 3 2 2 2 2 2 3 4 3 2 2 2 2 3 5 6 8 5 Clouds SC SC SC SC FW FW FW SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC PoP 12hr 10 20 40 30 20 QPF 12hr 0 0 0.06 0.33 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C S S S S S S Tstms S S S C C C C S S S Heat index 93100101 95 90 99 99 92 88 89 Max heat 100 103 91 100 102 90 89 90 Heat Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 64 84 63 86 64 86 59 80 Temp 68 66 81 78 67 65 84 80 68 66 84 78 66 61 78 73 Dewpt 66 65 68 66 64 63 66 66 65 64 66 64 60 58 57 57 PWind dir N NE NE N N NW NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW CL FW FW FW FW CL CL FW PoP 12hr 5 5 0 5 0 5 0 5 $$ ILZ068-182100- City of Robinson-Crawford IL 39.01N 87.66W Elev. 479 ft 638 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 73 91 72 86 Temp 75 84 88 90 85 78 75 74 74 83 88 89 84 78 75 73 73 79 83 84 80 Dewpt 73 75 76 74 75 74 72 71 71 75 75 75 75 75 73 73 72 73 73 71 69 RH 94 74 68 60 72 88 90 90 90 77 66 64 74 91 94100 97 82 72 65 69 Wind dir E SE SE E E E E SE S SW W W W N NW N N N N N N Wind spd 3 4 3 3 2 2 2 2 2 4 4 4 2 2 2 2 4 5 6 9 6 Clouds SC SC SC SC FW FW FW FW FW SC SC SC SC SC SC B1 B1 SC SC SC SC PoP 12hr 10 10 40 30 20 QPF 12hr 0 0 0.11 0.19 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C S S S S S S Tstms S C C C S S S S Heat index 92 99100 94 90 99 99 92 89 89 Max heat 100 101 89 99 101 89 89 91 Heat Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 85 65 86 65 86 61 81 Temp 70 68 82 78 68 66 84 80 69 67 84 78 67 62 78 74 Dewpt 67 65 68 66 65 64 66 67 65 65 66 65 61 59 58 57 PWind dir N NE NE N N NW NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW CL CL CL FW FW SC FW FW CL FW PoP 12hr 5 5 0 5 5 5 0 0 $$ ILZ071-182100- City of Flora-Clay IL 38.71N 88.46W Elev. 462 ft 638 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 72 86 Temp 72 83 89 91 87 79 77 75 74 84 89 90 86 78 76 74 74 80 84 85 80 Dewpt 73 75 74 74 76 74 74 71 73 76 76 76 77 75 74 73 73 75 74 72 70 RH 103 77 61 58 70 85 90 87 97 77 66 64 75 91 94 97 97 85 72 65 72 Wind dir E SE S SE E SE SE S W SW W NW N NW NW N N NE N N N Wind spd 2 4 3 3 3 2 2 2 2 4 4 4 2 2 2 2 4 5 6 9 8 Clouds SC SC SC SC FW FW FW FW SC FW SC SC SC SC SC SC B1 SC SC SC SC PoP 12hr 10 10 30 30 20 QPF 12hr 0 0 0.09 0.04 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C S S S S S S Tstms S S C C C C S S S S S Heat index 91 98101 98 93101102 96 85 91 91 Max heat 99 103 94 102 103 92 91 93 Heat Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 66 85 65 86 65 86 62 81 Temp 71 67 81 78 68 66 84 80 69 67 84 80 67 63 78 74 Dewpt 67 65 69 67 65 64 68 68 66 65 68 66 62 59 59 59 PWind dir N NE NE N N NW NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW CL CL FW PoP 12hr 5 5 0 5 0 5 0 0 $$ ILZ072-182100- City of Olney-Richland IL 38.71N 88.11W Elev. 443 ft 638 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 74 92 72 87 Temp 73 84 90 92 87 79 77 75 75 85 89 90 86 78 75 73 74 81 85 85 80 Dewpt 73 75 74 74 75 74 74 71 73 75 76 76 76 75 74 73 73 75 73 71 70 RH 100 74 60 56 68 85 90 87 94 72 66 64 72 91 97100 97 82 67 63 72 Wind dir E S S E E E SE SE S SW W W NW NW N N N NE N N N Wind spd 3 4 3 4 3 2 2 2 2 4 4 5 3 2 2 2 4 6 8 10 9 Clouds SC SC SC SC FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 10 30 30 20 QPF 12hr 0 0 0.08 0.29 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C S S S S S S Tstms S S C C C C S S S S S Heat index 91 99101 96 94100102 96 86 92 90 Max heat 101 103 93 102 103 93 93 93 Heat Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 86 65 87 65 86 62 81 Temp 71 68 82 79 69 66 84 80 69 67 84 80 67 63 79 74 Dewpt 68 66 68 66 65 64 67 67 66 65 67 66 62 60 59 58 PWind dir N NE NE N N NW NW NW Wind char LT GN LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW CL FW FW FW FW CL CL FW PoP 12hr 5 5 0 5 0 5 0 0 $$ ILZ073-182100- City of Lawrenceville-Lawrence IL 38.76N 87.60W Elev. 426 ft 638 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 74 92 73 88 Temp 74 84 90 92 87 79 76 74 75 85 91 91 86 78 75 74 74 81 85 86 81 Dewpt 72 74 74 73 74 74 72 72 71 74 74 74 74 75 73 73 73 74 72 70 68 RH 93 72 60 54 65 85 87 93 87 70 58 58 68 91 94 97 97 79 65 59 65 Wind dir E SE SE E E E E SE SE SW W W NW W NW N N N N N N Wind spd 3 3 2 3 3 2 2 2 2 3 4 4 3 2 2 2 3 5 6 9 8 Clouds SC SC SC SC FW FW FW FW FW SC SC SC SC SC SC B1 B1 SC SC SC SC PoP 12hr 10 5 30 30 20 QPF 12hr 0 0 0.09 0.33 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S S S S S Tstms C C C C S S S S S Heat index 92 99101 95 93100100 94 86 91 91 Max heat 101 102 91 101 102 90 92 92 Heat Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 86 66 88 65 87 62 82 Temp 71 68 84 80 68 67 86 82 69 67 85 81 67 63 80 75 Dewpt 68 66 67 65 65 64 66 65 66 64 66 64 61 59 57 56 PWind dir N NE NE N N NW NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW CL CL FW FW CL FW FW FW CL CL FW PoP 12hr 5 5 0 5 0 5 0 0 $$